{"id":17959,"date":"2025-01-24T20:07:21","date_gmt":"2025-01-24T20:07:21","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=17959"},"modified":"2025-03-22T06:12:54","modified_gmt":"2025-03-22T06:12:54","slug":"%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/","title":{"rendered":"\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2"},"content":{"rendered":"<p>\u0397 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7 \u03c3\u03b5 \u03bc\u03ae\u03c4\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2, \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2. 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\u03b3\u03c5\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03ba\u03bf\u03c5\u03c1\u03b9\u03ac \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03cc\u03bc\u03bf\u03c1\u03c6\u03b1. \u0397 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7 \u03c8\u03b5\u03ba\u03ac\u03b6\u03b5\u03b9 \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ae \u03c3\u03ba\u03cc\u03bd\u03b7 \u03c0\u03bf\u03c5 \u03c8\u03ae\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1. \u0397 \u03b1\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03ba\u03bf\u03c5\u03c1\u03b9\u03ac\u03c3\u03bf\u03c5\u03bd. \u0397 \u03b2\u03b1\u03c6\u03ae \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c7\u03c1\u03ce\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1. \u0397 \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bb\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b3\u03c5\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac.<\/p>\n<p>\u03a3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf, \u03bc\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03bf\u03cd \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c7\u03c5\u03c4\u03ce\u03bd.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03a0\u03af\u03bd\u03b1\u03ba\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7c7c7c;color:#7c7c7c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #7c7c7c;color:#7c7c7c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Surface_Finishing_Options\" >\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#A_Mechanical_Finishing_Methods\" >A. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#1_Machining\" >1. \u039a\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Tool_Materials\" >\u03a5\u03bb\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Tool_Wear_and_Its_Effects\" >\u0397 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#2_Grinding\" >2. \u0386\u03bb\u03b5\u03c3\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Abrasives\" >\u039b\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Coolants\" >\u03a8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#3_Polishing\" >3. \u03a3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#B_Chemical_Finishing_Methods\" >B. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03c7\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Chemical_Etching\" >\u03a7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c7\u03ac\u03c1\u03b1\u03be\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Chemical_Milling\" >\u03a7\u03b7\u03bc\u03b9\u03ba\u03ae \u03ac\u03bb\u03b5\u03c3\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Pickling\" >\u03a4\u03bf\u03c5\u03c1\u03c3\u03af\u03bc\u03b1\u03c4\u03b1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#C_Coating_and_Plating_Methods\" >C. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b5\u03c0\u03b9\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7\u03c2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#1_Painting\" >1.   \u0396\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#2_Plating\" >2.   \u0395\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#3_Powder_Coating\" >3.   \u0395\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#4_Anodizing\" >4. \u0391\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Advanced_Surface_Finishing_Techniques\" >\u03a0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03ce\u03bd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#1_Laser_Polishing\" >1.   \u03a3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Electrochemical_Polishing\" >\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Ultrasonic_Finishing\" >\u03a6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03bf\u03c5\u03c2<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Casting_Defects_Causes_Types_and_Prevention\" >\u0395\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2: \u03a7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7: \u0391\u03b9\u03c4\u03af\u03b5\u03c2, \u03c4\u03cd\u03c0\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#1_Porosity\" >1. \u03a0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Gas_Porosity\" >\u03a0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03b1\u03b5\u03c1\u03af\u03bf\u03c5:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Sand_Porosity\" >\u03a0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Prevention\" >\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#2_Shrinkage\" >2. \u03a3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Prevention-2\" >\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#3_Rough_Surfaces\" >3. \u03a3\u03ba\u03bb\u03b7\u03c1\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Surface_roughness\" >\u03a4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Prevention-3\" >\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Considerations_for_Choosing_a_Surface_Finishing_Option\" >\u03a3\u03ba\u03ad\u03c8\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b9\u03b1\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/aludiecasting.com\/el\/%ce%b5%cf%80%ce%b9%ce%bb%ce%bf%ce%b3%ce%ad%cf%82-%cf%86%ce%b9%ce%bd%ce%b9%cf%81%ce%af%cf%83%ce%bc%ce%b1%cf%84%ce%bf%cf%82-%ce%b5%cf%80%ce%b9%cf%86%ce%ac%ce%bd%ce%b5%ce%b9%ce%b1%cf%82-%cf%87%cf%8d\/#Conclusion\" >\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1:<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Surface_Finishing_Options\"><\/span>\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-finish-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17960 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-finish-1-1024x1024.jpg\" alt=\"\u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-finish-1-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-finish-1-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-finish-1-480x480.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"A_Mechanical_Finishing_Methods\"><\/span>A. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2. \u039f\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03bb\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03c7\u03c5\u03c4\u03ce\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u0391\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd \u03c4\u03b1 \u03c5\u03c0\u03bf\u03bb\u03b5\u03af\u03bc\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03bd, \u03b5\u03be\u03bf\u03bc\u03b1\u03bb\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c4\u03bf \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c4\u03b5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c4\u03b5\u03bc\u03b1\u03c7\u03af\u03bf\u03c5.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Machining\"><\/span>1. \u039a\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03ba\u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1. \u03a4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03b1\u03c5\u03c4\u03ac \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03b5\u03bc\u03b1\u03c7\u03af\u03bf\u03c5 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd. \u039f\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03c2 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03be\u03ae\u03c2:<\/p>\n<ul>\n<li><strong>\u03a3\u03c4\u03c1\u03bf\u03c6\u03ae<\/strong>: \u039f \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ba\u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03cc\u03c8\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c3\u03c3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5, \u03b5\u03bd\u03ce \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c4\u03bf \u03c7\u03c5\u03c4\u03cc \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03bb\u03ac \u03b3\u03b9\u03b1 \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ac \u03bc\u03ad\u03c1\u03b7. \u0392\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u00b10,05 mm.<\/li>\n<li><strong>\u03a6\u03c1\u03b5\u03b6\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1<\/strong>: \u0388\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03bf \u03ba\u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af \u03c5\u03bb\u03b9\u03ba\u03cc \u03cc\u03c4\u03b1\u03bd \u03ba\u03c1\u03b1\u03c4\u03ac\u03c4\u03b5 \u03c4\u03bf \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03bf \u03c3\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c0\u03bf\u03bb\u03cd \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c6\u03c1\u03b5\u03b6\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03ad\u03c9\u03c2 \u00b10,02 mm.<\/li>\n<li><strong>\u0393\u03b5\u03c9\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2<\/strong>: \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03c1\u03c5\u03c0\u03ac\u03bd\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03bf\u03af\u03be\u03b5\u03c4\u03b5 \u03c4\u03c1\u03cd\u03c0\u03b5\u03c2 \u03c3\u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1. \u0393\u03b5\u03bd\u03b9\u03ba\u03ac, \u03c4\u03b1 \u03c4\u03c1\u03c5\u03c0\u03ac\u03bd\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03bf\u03c0\u03ad\u03c2 \u03bc\u03b5 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03cc\u03bb\u03b9\u03c2 0,5 mm. \u0397 \u03b1\u03bd\u03bf\u03c7\u03ae \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03bf\u03c0\u03ce\u03bd \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u00b10,05 mm \u03ad\u03c9\u03c2 \u00b10,1 mm, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2.<\/li>\n<li><strong>\u0392\u03b1\u03c1\u03b5\u03c4\u03cc<\/strong>: \u0397 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b4\u03b9\u03ac\u03bd\u03bf\u03b9\u03be\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 \u03c5\u03c6\u03b9\u03c3\u03c4\u03ac\u03bc\u03b5\u03bd\u03c9\u03bd \u03bf\u03c0\u03ce\u03bd. \u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03cc\u03c3\u03bf \u03bb\u03b5\u03c0\u03c4\u03ae \u03cc\u03c3\u03bf \u00b10,01 mm.<\/li>\n<li><strong>\u0394\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03ac\u03bd\u03b9\u03c3\u03bc\u03b1<\/strong>: \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03ce\u03bd \u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03b1\u03c0\u03bb\u03ce\u03bd \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03ce\u03bd. \u03a0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u00b10,1 mm.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tool_Materials\"><\/span>\u03a5\u03bb\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03c0\u03bf\u03c5 \u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 <a href=\"https:\/\/en.wikipedia.org\/wiki\/High-speed_steel\" target=\"_blank\" rel=\"noopener\">\u03a7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/a> (HSS) \u03b3\u03b9\u03b1 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ac \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1. \u03a0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 30-40 m\/min. \u03a4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03ba\u03b1\u03c1\u03b2\u03b9\u03b4\u03af\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03bb\u03ad\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac. \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 150-300 m\/min.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tool_Wear_and_Its_Effects\"><\/span>\u0397 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03c6\u03b8\u03b5\u03af\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03bb\u03cc\u03b3\u03c9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1. \u03a4\u03b1 \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd. \u0391\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd. \u03a9\u03c2 \u03b5\u03ba \u03c4\u03bf\u03cd\u03c4\u03bf\u03c5, \u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c6\u03c5\u03b3\u03ae \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Grinding\"><\/span>2. \u0386\u03bb\u03b5\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-grinding.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17962 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-grinding-1024x1024.jpg\" alt=\"\u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-grinding-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-grinding-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/surface-grinding-480x480.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p>\u0397 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03be\u03bf\u03bc\u03b1\u03bb\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u039f\u03b9 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd:<\/p>\n<ul>\n<li><strong>\u039b\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2<\/strong>:<\/li>\n<\/ul>\n<p>\u03a0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u00b10,001 mm. \u0397 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ae\u03c2 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03b1\u03c4\u03c1\u03ac\u03ba\u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf\u03bc\u03b9\u03ba\u03bf\u03cd \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd. \u0395\u03b4\u03ce, \u03b7 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ae \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2:<\/p>\n<ol>\n<li>\u0397 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03b1\u03b2\u03ad\u03c1\u03c3\u03b1\u03c2: \u039f \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c3\u03b5 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1.<\/li>\n<li>\u0397 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03cd\u03b8\u03b9\u03c3\u03b7\u03c2: \u039f \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03bd \u03c3\u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc.<\/li>\n<\/ol>\n<ul>\n<li><strong>\u039a\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ae \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7<\/strong>: \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03b3\u03b9\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ac \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u00b10,002 mm.<\/li>\n<li><strong>\u039b\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf<\/strong>: \u0391\u03c5\u03c4\u03ae \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03bd \u03c3\u03c4\u03c1\u03bf\u03b3\u03b3\u03c5\u03bb\u03ce\u03bd \u03c4\u03b5\u03bc\u03b1\u03c7\u03af\u03c9\u03bd. \u0395\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b5\u03bd\u03ad\u03c2 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u00b10,001 mm.<\/li>\n<li><strong>\u0386\u03bb\u03b5\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03b5\u03c1\u03c0\u03c5\u03c3\u03bc\u03bf\u03cd<\/strong>: \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd \u03c5\u03c0\u03bf\u03bb\u03b5\u03af\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03b2\u03b1\u03b8\u03b9\u03ad\u03c2 \u03c4\u03bf\u03bc\u03ad\u03c2 \u03c3\u03b5 \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae. \u03a4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03bf\u03c7\u03ae \u00b10,002 mm.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Abrasives\"><\/span>\u039b\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03af\u03b4\u03bf\u03c2 \u03ba\u03bf\u03ba\u03ba\u03ce\u03b4\u03bf\u03c5\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd. \u0391\u03c5\u03c4\u03cc \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03bf\u03c0\u03ae \u03ae \u03c4\u03b7\u03bd \u03c4\u03c1\u03b9\u03b2\u03ae \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03c0\u03bf\u03c5 \u03b1\u03bb\u03ad\u03b8\u03b5\u03c4\u03b1\u03b9. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03bf\u03be\u03b5\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b5\u03c2 \u03bc\u03b5 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ba\u03cc\u03ba\u03ba\u03bf\u03c5 60-120. \u0393\u03b9\u03b1 \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac (\u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03ac), \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03bc\u03b5 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ba\u03cc\u03ba\u03ba\u03bf\u03c5 120-240.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Coolants\"><\/span>\u03a8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03b1 \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03c0\u03cc \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2. \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c4\u03c1\u03bf\u03c7\u03ce\u03bd \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2. \u03a4\u03b1 \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd \u03c4\u03c1\u03bf\u03c7\u03ce\u03bd, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c1\u03bf\u03ba\u03b1\u03bd\u03b9\u03b4\u03b9\u03ce\u03bd. \u039f\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03ad\u03c3\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c5\u03b4\u03b1\u03c4\u03bf\u03b4\u03b9\u03b1\u03bb\u03c5\u03c4\u03ac \u03ad\u03bb\u03b1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b8\u03b5\u03c4\u03b9\u03ba\u03ac \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Polishing\"><\/span>3. \u03a3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u039f\u03b9 \u03c7\u03c5\u03c4\u03b5\u03c5\u03c4\u03ad\u03c2 \u03ba\u03b1\u03bb\u03bf\u03c5\u03c0\u03b9\u03ce\u03bd \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7\u03c2. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03b3\u03c5\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03c1\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2. \u039f\u03b9 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd:<\/p>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/polishing.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17963 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/polishing-1024x1024.jpg\" alt=\"\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/polishing-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/polishing-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/polishing-480x480.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<ul>\n<li><strong>\u03a3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7<\/strong>: \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd\u03c2 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03bf\u03c0\u03bf\u03af\u03c9\u03bd \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 2000 \u03ad\u03c9\u03c2 4000 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03b1\u03bd\u03ac \u03bb\u03b5\u03c0\u03c4\u03cc. \u0391\u03c5\u03c4\u03cc \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c5\u03bb\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc \u03ba\u03b1\u03bc\u03b2\u03ac \u03ae \u03c4\u03c3\u03cc\u03c7\u03b1. \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03b5\u03be\u03bf\u03bc\u03b1\u03bb\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd\u03c2. \u03a3\u03c5\u03c7\u03bd\u03ac \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03c5\u03bd \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7 \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1.<\/li>\n<li><strong>\u03a7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7<\/strong>:<\/li>\n<\/ul>\n<p>\u0388\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03bf \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf (\u03bc\u03b9\u03b1 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03bf\u03c5\u03c1\u03b5\u03b8\u03ac\u03bd\u03b7\u03c2) \u03b5\u03be\u03bf\u03bc\u03b1\u03bb\u03cd\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03b5\u03bc\u03b1\u03c7\u03af\u03bf\u03c5 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf. \u03a4\u03bf \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b1\u03c3\u03ba\u03b5\u03af \u03c0\u03af\u03b5\u03c3\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2. \u039f \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae\u03c2 \u03b4\u03b9\u03bf\u03c7\u03b5\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c0\u03bf\u03bb\u03c4\u03cc \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf. \u0391\u03c5\u03c4\u03cc \u03b3\u03c5\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b7\u03c2.<\/p>\n<ul>\n<li><strong>\u03a7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7<\/strong>: \u0397 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03bb\u03b5\u03c0\u03c4\u03ce\u03bd \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ce\u03bd (\u03c0\u03ac\u03c3\u03c4\u03b1 \u03b4\u03b9\u03b1\u03bc\u03b1\u03bd\u03c4\u03b9\u03bf\u03cd). \u0397 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03c5\u03c4\u03ae \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03b9\u03bf \u03bb\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1. \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03b9\u03bc\u03ad\u03c2 RA \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc 0,01 \u03bcm.<\/li>\n<li><strong>\u039a\u03bf\u03c0\u03ae<\/strong>: \u039f\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03ba\u03b1\u03bb\u03ac \u03c3\u03b5 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03ad\u03c2 \u03ba\u03c5\u03bb\u03af\u03bd\u03b4\u03c1\u03c9\u03bd. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03ad\u03c4\u03c1\u03b5\u03c2. \u0391\u03c5\u03c4\u03cc \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03c5\u03c0\u03bf\u03bb\u03b5\u03af\u03bc\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03af\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2, \u03bb\u03b5\u03af\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1. \u0397 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03b4\u03af\u03bd\u03b5\u03b9 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03b1 \u00b10,01 mm \u03ad\u03c9\u03c2 \u00b10,02 mm, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"B_Chemical_Finishing_Methods\"><\/span>B. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03c7\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Etching\"><\/span>\u03a7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c7\u03ac\u03c1\u03b1\u03be\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c7\u03ac\u03c1\u03b1\u03be\u03b7 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c7\u03bb\u03c9\u03c1\u03b9\u03bf\u03cd\u03c7\u03bf \u03c3\u03af\u03b4\u03b7\u03c1\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c7\u03b1\u03bb\u03ba\u03cc \u03ba\u03b1\u03b9 \u03bd\u03b9\u03c4\u03c1\u03b9\u03ba\u03cc \u03bf\u03be\u03cd \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03bb\u03bf\u03ba\u03b1 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1 \u03c3\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac (PCB) \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c3\u03bc\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9\u03b1. \u03a4\u03b1 \u03b2\u03ac\u03b8\u03b7 \u03c7\u03ac\u03c1\u03b1\u03be\u03b7\u03c2 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc 0,01 \u03ad\u03c9\u03c2 0,5 mm, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7\u03c2.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Milling\"><\/span>\u03a7\u03b7\u03bc\u03b9\u03ba\u03ae \u03ac\u03bb\u03b5\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03ac\u03bb\u03b5\u03c3\u03b7 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af \u03c4\u03b7\u03bd \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03bc\u03ad\u03c3\u03c9 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Chemical_milling\" target=\"_blank\" rel=\"noopener\">\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c7\u03ac\u03c1\u03b1\u03be\u03b7<\/a>. \u0397 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 0,1 \u03ad\u03c9\u03c2 2 mm, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<p>\u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b3\u03b9\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b1\u03c5\u03c4\u03ac. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pickling\"><\/span>\u03a4\u03bf\u03c5\u03c1\u03c3\u03af\u03bc\u03b1\u03c4\u03b1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03c0\u03ac\u03c3\u03c4\u03c9\u03bc\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af \u03bf\u03be\u03b5\u03af\u03b4\u03b9\u03b1, \u03ac\u03bb\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03ba\u03bf\u03c5\u03c1\u03b9\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b5\u03bc\u03b2\u03ac\u03c0\u03c4\u03b9\u03c3\u03b7 \u03c3\u03b5 \u03cc\u03be\u03b9\u03bd\u03b1 \u03b4\u03b9\u03b1\u03bb\u03cd\u03bc\u03b1\u03c4\u03b1. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c5\u03b4\u03c1\u03bf\u03c7\u03bb\u03c9\u03c1\u03b9\u03ba\u03cc \u03bf\u03be\u03cd \u03ae \u03b8\u03b5\u03b9\u03b9\u03ba\u03cc \u03bf\u03be\u03cd.<\/p>\n<p>\u03a4\u03bf \u03c0\u03ac\u03c3\u03c4\u03c9\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03b5\u03b9 \u03bc\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 0,05 \u03ad\u03c9\u03c2 0,3 mm. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b1\u03c5\u03c4\u03cc \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bf\u03be\u03cd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b5\u03bc\u03b2\u03ac\u03c0\u03c4\u03b9\u03c3\u03b7\u03c2. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03ce\u03bd \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7, \u03b2\u03b1\u03c6\u03ae \u03ae \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"C_Coating_and_Plating_Methods\"><\/span>C. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b5\u03c0\u03b9\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Painting\"><\/span>1.   \u0396\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03b2\u03b1\u03c6\u03ae \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03b4\u03b9\u03b1\u03bb\u03cd\u03c4\u03b7, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03c0\u03b9\u03c7\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7. \u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b2\u03b1\u03c6\u03ae, \u03b7 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03b1\u03b8\u03b1\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 (\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 95%) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03cc\u03c3\u03c6\u03c5\u03c3\u03b7. \u0391\u03c5\u03c4\u03cc \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c6\u03c9\u03c3\u03c6\u03ac\u03c4\u03c9\u03c3\u03b7.<\/p>\n<p>\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b2\u03ac\u03c8\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03b2\u03b1\u03c6\u03ae \u03bc\u03b5 \u03c8\u03b5\u03ba\u03b1\u03c3\u03bc\u03cc, \u03b2\u03b1\u03c6\u03ae \u03bc\u03b5 \u03b5\u03bc\u03b2\u03ac\u03c0\u03c4\u03b9\u03c3\u03b7 \u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc \u03c8\u03b5\u03ba\u03b1\u03c3\u03bc\u03cc. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Plating\"><\/span>2.   \u0395\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03b5\u03c0\u03b9\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7\u03c2 \u03c3\u03b5 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03bc\u03ad\u03c3\u03c9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7\u03c2. \u0395\u03b9\u03b4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b1, \u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03bb\u03c5\u03c3\u03b7 \u03b5\u03bd\u03b1\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03b9 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03c7\u03c1\u03ce\u03bc\u03b9\u03bf, \u03c4\u03bf \u03bd\u03b9\u03ba\u03ad\u03bb\u03b9\u03bf \u03ae \u03bf \u03c7\u03c1\u03c5\u03c3\u03cc\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7. \u0395\u03bd \u03c4\u03c9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd, \u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7 \u03b4\u03af\u03bd\u03b5\u03b9 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1.<\/p>\n<p>\u03a4\u03bf \u03c0\u03ac\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7\u03c2 \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 0,005-0,25 mm. \u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03ba\u03bf\u03c5\u03c1\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b4\u03af\u03bd\u03b5\u03b9 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c3\u03bc\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Powder_Coating\"><\/span>3.   \u0395\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c6\u03bf\u03c1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03ba\u03cc\u03bd\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03b5 \u03b3\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03b1. \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 160\u00b0C \u03ad\u03c9\u03c2 200\u00b0C. \u0391\u03c5\u03c4\u03cc \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03ba\u03cc\u03bd\u03b7 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bb\u03b5\u03af\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1.<\/p>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/powder-coating.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17964 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/powder-coating-1024x1024.jpg\" alt=\"\u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03cc \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03ba\u03cc\u03bd\u03b7\u03c2\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/powder-coating-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/powder-coating-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/powder-coating-480x480.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p>\u0397 \u03b2\u03b1\u03c6\u03ae \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7 \u03b4\u03b9\u03b1\u03c1\u03ba\u03b5\u03af \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf, \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c6\u03b9\u03bb\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd. \u0395\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03b3\u03b9\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03c9\u03bd, \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c0\u03b9\u03c0\u03bb\u03b1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Anodizing\"><\/span>4. \u0391\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/maxresdefault-1-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17984 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/maxresdefault-1-1-1024x455.jpg\" alt=\"\u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7\u03c2\" width=\"1024\" height=\"455\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/maxresdefault-1-1-1024x455.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/maxresdefault-1-1-980x435.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/maxresdefault-1-1-480x213.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p>\u03a4\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03b1\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03c7\u03b7\u03bc\u03b9\u03ba\u03cc \u03bb\u03bf\u03c5\u03c4\u03c1\u03cc. \u0388\u03c4\u03c3\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03bf \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5. \u03a4\u03bf \u03bd\u03ad\u03bf \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac. \u0397 \u03b1\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5. \u03a4\u03bf \u03b1\u03bb\u03bf\u03c5\u03bc\u03af\u03bd\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03c0\u03bf\u03c5 \u03b1\u03bd\u03bf\u03b4\u03af\u03ba\u03b5\u03c5\u03c3\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b5\u03c1\u03b1. \u0397 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b5\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ae, \u03b7 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2.<\/p>\n<p>\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03ac\u03c4\u03b5 \u03c3\u03c4\u03bf <a href=\"https:\/\/aludiecasting.com\/el\/%ce%b1%ce%bd%ce%bf%ce%b4%ce%af%cf%89%cf%83%ce%b7-%cf%87%cf%85%cf%84%ce%bf%cf%8d-%ce%b1%ce%bb%ce%bf%cf%85%ce%bc%ce%b9%ce%bd%ce%af%ce%bf%cf%85\/\">\u03b1\u03bd\u03bf\u03b4\u03af\u03c9\u03c3\u03b7 \u03c7\u03c5\u03c4\u03bf\u03cd \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5<\/a> \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advanced_Surface_Finishing_Techniques\"><\/span>\u03a0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03ce\u03bd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Laser_Polishing\"><\/span>1.   \u03a3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b8\u03b5\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2. \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03b5\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03b1 \u03af\u03c7\u03bd\u03b7 \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/p>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/laser-polishing.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17965 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/laser-polishing-1024x1024.jpg\" alt=\"\u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/laser-polishing-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/laser-polishing-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/laser-polishing-480x480.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p>\u039c\u03b9\u03b1 \u03b3\u03ba\u03b1\u03bf\u03c5\u03c3\u03b9\u03b1\u03bd\u03ae \u03b4\u03ad\u03c3\u03bc\u03b7 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03c3\u03b1\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7. \u039b\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03b5\u03be\u03bf\u03bc\u03b1\u03bb\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd. \u0391\u03c5\u03c4\u03ae \u03b7 \u03ba\u03b7\u03bb\u03af\u03b4\u03b1 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03b5\u03c0\u03b9\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03c4\u03b1\u03c0\u03b1\u03ba\u03c4\u03ae\u03c2 0,1-0,5 mm \u03b3\u03b9\u03b1 \u03bb\u03cc\u03b3\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1\u03c2.<\/p>\n<p>\u0397 \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03bb\u03ad\u03b9\u03b6\u03b5\u03c1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03b3\u03c1\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03cc \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1. \u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03ad\u03c9\u03c2 \u00b10,1 \u03bcm. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ac\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03ac \u03b5\u03bc\u03c6\u03c5\u03c4\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1, \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electrochemical_Polishing\"><\/span>\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 (ECP) \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1. \u0395\u03be\u03bf\u03bc\u03b1\u03bb\u03cd\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ce\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03bc\u03b5 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 80-95%.<\/p>\n<p>\u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b1\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03c3\u03b7. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd \u03ad\u03bd\u03b1 \u03bb\u03b5\u03c0\u03c4\u03cc \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf. \u0388\u03c4\u03c3\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03c5\u03b1\u03bb\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1.<\/p>\n<p>\u03a4\u03bf ECP \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc \u03b3\u03b9\u03b1 \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2, \u03c0\u03c4\u03b5\u03c1\u03cd\u03b3\u03b9\u03b1 \u03c3\u03c4\u03c1\u03bf\u03b2\u03af\u03bb\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ultrasonic_Finishing\"><\/span>\u03a6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03bf\u03c5\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03bf\u03c5\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a4\u03b1 \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ac \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c0\u03bf\u03bb\u03c4\u03cc \u03b1\u03c0\u03cc \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c5\u03b3\u03c1\u03cc \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf. \u039f\u03b9 \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03b1\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03bc\u03b1\u03c7\u03af\u03bf\u03c5. \u0391\u03c5\u03c4\u03cc \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03b5\u03b9 \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03ad\u03bd\u03b1 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7\u03c2.<\/p>\n<p>\u0397 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03bf\u03c5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03cc \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 0,1-0,3 \u03bcm. \u0395\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03b1\u03c0\u03bf\u03b3\u03cd\u03bc\u03bd\u03c9\u03c3\u03b7, \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c1\u03cd\u03c0\u03c9\u03bd \u03b1\u03c0\u03cc \u03c0\u03b5\u03c1\u03af\u03c0\u03bb\u03bf\u03ba\u03b5\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ad\u03c2.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Casting_Defects_Causes_Types_and_Prevention\"><\/span>\u0395\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2: \u03a7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7: \u0391\u03b9\u03c4\u03af\u03b5\u03c2, \u03c4\u03cd\u03c0\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Porosity\"><\/span>1. \u03a0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03c4\u03c1\u03cd\u03c0\u03b5\u03c2 \u03ae \u03ba\u03b5\u03bd\u03ac. \u03a3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03ce\u03bd\u03b5\u03b9. \u039f\u03b9 \u03bb\u03cc\u03b3\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03be\u03ae\u03c2:<\/p>\n<ul>\n<li>\u0391\u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5<\/li>\n<li>\u03a0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03bf\u03af \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2<\/li>\n<li>\u0396\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03bf\u03cd\u03c7\u03bb\u03b1 (\u03c0\u03b1\u03bb\u03b9\u03ac \u03ae \u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1)<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Gas_Porosity\"><\/span>\u03a0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03b1\u03b5\u03c1\u03af\u03bf\u03c5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03b1\u03ad\u03c1\u03b9\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7. \u0391\u03ad\u03c1\u03b9\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c5\u03b4\u03c1\u03bf\u03b3\u03cc\u03bd\u03bf, \u03ac\u03b6\u03c9\u03c4\u03bf \u03ae \u03bf\u03be\u03c5\u03b3\u03cc\u03bd\u03bf \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ae \u03b1\u03bd\u03b1\u03bc\u03b5\u03b9\u03b3\u03bd\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1. \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b1\u03ad\u03c1\u03b9\u03b1 \u03c3\u03c5\u03c3\u03c3\u03c9\u03c1\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03b5\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c4\u03bf \u03c5\u03b4\u03c1\u03bf\u03b3\u03cc\u03bd\u03bf \u03c3\u03c4\u03bf \u03b1\u03bb\u03bf\u03c5\u03bc\u03af\u03bd\u03b9\u03bf \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03b4\u03b9\u03b1\u03bb\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 0,69 cm\u00b3\/100g \u03c3\u03c4\u03bf\u03c5\u03c2 660\u00b0C. \u039c\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 0,034 cm\u00b3\/100g \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b5\u03c1\u03b5\u03cc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sand_Porosity\"><\/span>\u03a0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u03a4\u03bf \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03ac\u03bc\u03bc\u03bf. \u039f\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03cc\u03ba\u03ba\u03bf\u03b9 \u03ac\u03bc\u03bc\u03bf\u03c5 \u03ae \u03b1\u03ad\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc \u03ba\u03b1\u03bb\u03bf\u03cd\u03c0\u03b9\u03b1 \u03b1\u03bd\u03b1\u03bc\u03b5\u03b9\u03b3\u03bd\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Prevention\"><\/span>\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b5\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5 \u03b1\u03c1\u03b3\u03cc \u03ae \u03bb\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03c3\u03b5 \u03ba\u03b5\u03bd\u03cc \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c0\u03b1\u03b3\u03b9\u03b4\u03b5\u03c5\u03bc\u03ad\u03bd\u03b1 \u03b1\u03ad\u03c1\u03b9\u03b1.<\/p>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03b5\u03c5\u03c7\u03b8\u03b5\u03af \u03c4\u03bf \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bb\u03b5\u03c0\u03c4\u03cc\u03ba\u03bf\u03ba\u03ba\u03b7 \u03ac\u03bc\u03bc\u03bf\u03c2 \u03bc\u03b5 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b4\u03b9\u03b1\u03c0\u03b5\u03c1\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c5\u03b3\u03c1\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03bf \u03ba\u03b1\u03bb\u03bf\u03cd\u03c0\u03b9 \u03ac\u03bc\u03bc\u03bf\u03c5. \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b5\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac 3 \u03ad\u03c9\u03c2 5%.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Shrinkage\"><\/span>2. \u03a3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u038c\u03c4\u03b1\u03bd \u03c4\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b5\u03c1\u03b5\u03cc, \u03c3\u03c5\u03c1\u03c1\u03b9\u03ba\u03bd\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b1, \u03b1\u03c6\u03ae\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b5\u03bd\u03ac \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ac \u03c9\u03c2 \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7\u03c2. \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 <a href=\"https:\/\/aludiecasting.com\/el\/%cf%87%cf%8d%cf%84%ce%b5%cf%85%cf%83%ce%b7-%ce%b1%ce%bb%ce%bf%cf%85%ce%bc%ce%b9%ce%bd%ce%af%ce%bf%cf%85-6065\/\">\u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7 \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5<\/a>. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03ba\u03c1\u03ac\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03c1\u03c1\u03b9\u03ba\u03bd\u03c9\u03b8\u03b5\u03af \u03bc\u03ad\u03c7\u03c1\u03b9 6,6% \u03ba\u03b1\u03c4' \u03cc\u03b3\u03ba\u03bf. \u039f\u03b9 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03b9 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7, \u03cc\u03c0\u03c9\u03c2:<\/p>\n<ul>\n<li>\u03a1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03c8\u03cd\u03be\u03b7\u03c2<\/li>\n<li>\u039c\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2<\/li>\n<li>\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2<\/li>\n<\/ul>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/shrinkage-porosity.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17961 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/shrinkage-porosity-1024x1024.jpg\" alt=\"\u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/shrinkage-porosity-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/shrinkage-porosity-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/01\/shrinkage-porosity-480x480.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p>\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03ad\u03bd\u03b1\u03c2 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03c8\u03cd\u03be\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b1\u03bb\u03bf\u03c5\u03bc\u03af\u03bd\u03b9\u03bf (30 \u00b0C\/min) \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2. \u0395\u03bd \u03c4\u03c9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd, \u03bf\u03b9 5 \u00b0C\/min \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03b4\u03bf\u03bc\u03ae.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Prevention-2\"><\/span>\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03c4\u03b5 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03ad\u03ba\u03c7\u03c5\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, 650-700\u00b0C \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b1\u03bb\u03bf\u03c5\u03bc\u03af\u03bd\u03b9\u03bf. \u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03bf \u03ba\u03b1\u03bb\u03bf\u03cd\u03c0\u03b9. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c8\u03cd\u03be\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c8\u03cd\u03be\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03b7 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7.<\/p>\n<p>\u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7\u03c2. \u0391\u03c5\u03c4\u03cc \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c5\u03c0\u03cc \u03c0\u03af\u03b5\u03c3\u03b7. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c4\u03bc\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c0\u03b5\u03b9\u03c1\u03ac\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03af\u03c9\u03c3\u03b7\u03c2. \u039c\u03b9\u03b1 \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd \u03c0\u03bf\u03c1\u03ce\u03b4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c4\u03bf \u03bc\u03c0\u03bb\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03b4\u03ad\u03bd, \u03c4\u03bf \u03b5\u03c0\u03b9\u03c3\u03b7\u03bc\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 40 \u03ad\u03c9\u03c2 50 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03c3\u03c5\u03c1\u03c1\u03b9\u03ba\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7 100%.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Rough_Surfaces\"><\/span>3. \u03a3\u03ba\u03bb\u03b7\u03c1\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u039f\u03b9 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c4\u03ad\u03bb\u03b5\u03b9\u03b5\u03c2. \u03a4\u03bf \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c7\u03c5\u03c4\u03ce\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c4\u03af\u03b1\u03c2:<\/p>\n<ul>\n<li><strong>\u03a4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03bc\u03bf\u03cd\u03c7\u03bb\u03b1\u03c2<\/strong>: \u039f\u03b9 \u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03bb\u03bf\u03c5\u03c0\u03b9\u03bf\u03cd \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03bb\u03bf\u03c5\u03c0\u03b9\u03bf\u03cd, \u03c3\u03c5\u03c7\u03bd\u03ac \u03bb\u03cc\u03b3\u03c9 <strong>\u03c7\u03bf\u03bd\u03b4\u03c1\u03bf\u03b5\u03b9\u03b4\u03ae\u03c2<\/strong> \u03ba\u03cc\u03ba\u03ba\u03bf\u03c5\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c4\u03b1 \u03ba\u03b1\u03bb\u03bf\u03cd\u03c0\u03b9\u03b1 \u03bc\u03b5 AFS GFN &lt;50 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c0\u03bf\u03bb\u03cd \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2.<\/li>\n<li><strong>\u0395\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5<\/strong>: \u038c\u03c4\u03b1\u03bd \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c1\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03c3\u03c4\u03bf \u03ba\u03b1\u03bb\u03bf\u03cd\u03c0\u03b9 \u03ac\u03bc\u03bc\u03bf\u03c5, \u03b1\u03c1\u03ba\u03b5\u03c4\u03bf\u03af \u03c7\u03b1\u03bb\u03b1\u03c1\u03bf\u03af \u03ba\u03cc\u03ba\u03ba\u03bf\u03b9 \u03ac\u03bc\u03bc\u03bf\u03c5 \u03ba\u03bf\u03bb\u03bb\u03ac\u03bd\u03b5 \u03c3\u03c4\u03bf \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2.<\/li>\n<li><strong>\u0394\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7: <\/strong>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5 \u03b1\u03c0\u03cc 2 m\/s \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Surface_roughness\"><\/span>\u03a4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03c6\u03b9\u03bb\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1. \u0397 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 (Ra) \u03b3\u03b9\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03ac\u03bc\u03bc\u03bf \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd 6-25 \u03bcm. \u0395\u03bd \u03c4\u03c9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd, \u03b1\u03c5\u03c4\u03ae \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 0,4 \u03ad\u03c9\u03c2 0,8 \u03bcm \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b3\u03c5\u03b1\u03bb\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/p>\n<p>\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b7 Rz (\u03c4\u03c1\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b4\u03b9\u03b1\u03ba\u03c5\u03bc\u03ac\u03bd\u03c3\u03b5\u03b9\u03c2 \u03cd\u03c8\u03bf\u03c5\u03c2) \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c7\u03c5\u03c4\u03ac \u03bc\u03ad\u03c1\u03b7 \u03bc\u03b5 \u03ac\u03bc\u03bc\u03bf \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd 50 \u03bcm \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Prevention-3\"><\/span>\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0392\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03bb\u03bf\u03c5\u03c0\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03bb\u03b5\u03c0\u03c4\u03cc\u03ba\u03bf\u03ba\u03ba\u03b7 \u03ac\u03bc\u03bc\u03bf (\u03c0.\u03c7. AFS GFN &gt;60). \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03bb\u03b5\u03af\u03b5\u03c2 \u03c0\u03c5\u03c1\u03af\u03bc\u03b1\u03c7\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b5\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ad\u03ba\u03c7\u03c5\u03c3\u03b7\u03c2 \u03c3\u03b5 1,5-2 m\/s \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7. \u0393\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c0\u03b9\u03bd\u03b5\u03bb\u03b9\u03ac, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7\u03c2 \u03ae \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7\u03c2.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Considerations_for_Choosing_a_Surface_Finishing_Option\"><\/span>\u03a3\u03ba\u03ad\u03c8\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b9\u03b1\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0397 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03bf\u03cd \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c4\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2, \u03b7 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd, \u03b7 \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03b7\u03c4\u03ae \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c3\u03cd\u03bd\u03b5\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u03a4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03c7\u03bd\u03ac \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03c9\u03b8\u03bf\u03cd\u03bd. \u039f\u03b9 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03bf\u03c6\u03b5\u03af\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b6\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2, \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7 \u03ae \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5 \u03ba\u03b1\u03bb\u03bf\u03c5\u03c0\u03b9\u03bf\u03cd. \u038c\u03c0\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03bf\u03cd \u03c6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7, \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1, \u03c3\u03c4\u03af\u03bb\u03b2\u03c9\u03c3\u03b7 \u03ae \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2. \u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ce\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c8\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03ad\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03bb\u03b5\u03c0\u03c4\u03cc \u03c6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03ae \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd.<\/p>","protected":false},"excerpt":{"rendered":"<p>Die castings often produce parts with rough surfaces. To improve these surfaces, manufacturers use several casting surface finishing options. They use machining to remove residues, grinding for better accuracy, polishing for smooth, shiny surfaces, etc. Electroplating adds a shiny metal coat to stop rust and make them look nicer. Powder coating sprays on colored powder [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":17966,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-17959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminium-die-casting"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/posts\/17959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/comments?post=17959"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/posts\/17959\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/media\/17966"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/media?parent=17959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/categories?post=17959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/el\/wp-json\/wp\/v2\/tags?post=17959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}