{"id":18212,"date":"2025-03-21T17:59:25","date_gmt":"2025-03-21T17:59:25","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=18212"},"modified":"2025-03-21T18:48:19","modified_gmt":"2025-03-21T18:48:19","slug":"compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/","title":{"rendered":"Aliaj Zamak 5: Compozi\u021bie, propriet\u0103\u021bi, aplica\u021bii \u0219i beneficii explicate"},"content":{"rendered":"<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\">Tabla de con\u021binut<\/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=\"Toggle Tabelul de con\u021binut\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#_Zamak_5_is_part_of_the_zinc_alloy_category_Zamak_5_is_a_zinc_alloy_with_35-43_aluminum_003-008_magnesium_and_075-125_copper_It_has_a_tensile_strength_of_330_MPa_density_of_67_gcm%C2%B3_and_melting_point_of_380-385%C2%B0C_It_is_used_for_die-casting_high-strength_parts_in_automotive_aerospace_and_consumer_goods\" >\u00a0Zamak 5 face parte din categoria aliaj de zinc. Zamak 5 este un aliaj de zinc cu 3,5-4,3% aluminiu, 0,03-0,08% magneziu \u0219i 0,75-1,25% cupru. Are o rezisten\u021b\u0103 la trac\u021biune de 330 MPa, o densitate de 6,7 g\/cm\u00b3 \u0219i un punct de topire de 380-385\u00b0C. Este utilizat pentru turnarea sub presiune a pieselor de \u00eenalt\u0103 rezisten\u021b\u0103 \u00een industria auto, aerospa\u021bial\u0103 \u0219i a bunurilor de consum.<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Composition_and_Properties_of_Zamak_5\" >Compozi\u021bia \u0219i propriet\u0103\u021bile Zamak 5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Chemical_Composition_of_Zamak_5\" >Compozi\u021bia chimic\u0103 a Zamak 5<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Zinc_96-98\" >Zinc (96-98%):<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Aluminum_35-43\" >Aluminiu (3.5-4.3%):<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Magnesium_003-008\" >Magneziu (0,03-0,08%):<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Copper_075-125\" >Cupru (0,75-1,25%):<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Physical_Properties_of_Zamak_5\" >Propriet\u0103\u021bile fizice ale Zamak 5<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Density\" >Densitate:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Melting_Point\" >Punct de topire:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Tensile_Strength_Yield_Strength_Elongation\" >Rezisten\u021ba la trac\u021biune, rezisten\u021ba la \u00eentindere, alungirea:<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Mechanical_Properties_of_Zamak_5\" >Propriet\u0103\u021bile mecanice ale Zamak 5<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Hardness\" >Duritate:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Impact_Resistance\" >Rezisten\u021ba la impact:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Fatigue_Strength\" >Rezisten\u021ba la oboseal\u0103:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Advantages_of_Zamak_5_Alloy\" >Avantajele aliajului Zamak 5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#High_Strength-to-Weight_Ratio\" >Raport ridicat rezisten\u021b\u0103\/greutate<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Good_Corrosion_Resistance\" >Rezisten\u021b\u0103 bun\u0103 la coroziune<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Excellent_Castability\" >Castabilitate excelent\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#High_Ductility\" >Ductilitate ridicat\u0103<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Applications_of_Zamak_5\" >Aplica\u021bii ale Zamak 5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Automotive_Industry\" >Industria auto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Aerospace_Industry\" >Industria aerospa\u021bial\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Construction_Industry\" >Industria construc\u021biilor<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Consumer_Goods_Industry\" >Industria bunurilor de consum<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Difference_Between_Zamak_5_and_Zamak_3\" >Diferen\u021ba dintre Zamak 5 \u0219i Zamak 3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#1_Comparison_of_Chemical_Composition\" >1. Compararea compozi\u021biei chimice:<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#2_Comparison_of_Mechanical_Composition\" >2. Compararea compozi\u021biei mecanice:<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Comparison_of_Applications\" >Compara\u021bie \u00eentre aplica\u021bii<\/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\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Selection_Factors\" >Factori de selec\u021bie:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Manufacturing_Process_of_Zamak_5\" >Procesul de fabrica\u021bie a Zamak 5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Die_Casting_Process\" >Procesul de turnare sub presiune<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Process_Parameters\" >Parametrii procesului<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Machining_and_Finishing\" >Prelucrare \u0219i finisare<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/aludiecasting.com\/ro\/compozitia-aliajului-zamak-5-proprietati-aplicatii-si-beneficii\/#Conclusion\" >Concluzie:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"_Zamak_5_is_part_of_the_zinc_alloy_category_Zamak_5_is_a_zinc_alloy_with_35-43_aluminum_003-008_magnesium_and_075-125_copper_It_has_a_tensile_strength_of_330_MPa_density_of_67_gcm%C2%B3_and_melting_point_of_380-385%C2%B0C_It_is_used_for_die-casting_high-strength_parts_in_automotive_aerospace_and_consumer_goods\"><\/span>\u00a0<span style=\"color: #666666;font-size: 14px\">Zamak 5 face parte din categoria aliaj de zinc. Zamak 5 este un aliaj de zinc cu 3,5-4,3% aluminiu, 0,03-0,08% magneziu \u0219i 0,75-1,25% cupru. Are o rezisten\u021b\u0103 la trac\u021biune de 330 MPa, o densitate de 6,7 g\/cm\u00b3 \u0219i un punct de topire de 380-385\u00b0C. Este utilizat pentru turnarea sub presiune a pieselor de \u00eenalt\u0103 rezisten\u021b\u0103 \u00een industria auto, aerospa\u021bial\u0103 \u0219i a bunurilor de consum.<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u00cen acest articol, afla\u021bi procesul de turnare, propriet\u0103\u021bile fizice, mecanice \u0219i chimice, precum \u0219i principalele sale beneficii.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Composition_and_Properties_of_Zamak_5\"><\/span>Compozi\u021bia \u0219i propriet\u0103\u021bile Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Composition_of_Zamak_5\"><\/span>Compozi\u021bia chimic\u0103 a Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-alloy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18213 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-alloy-1024x1024.jpg\" alt=\"zamak 5\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-alloy-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-alloy-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-alloy-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>Un aliaj pe baz\u0103 de zinc, Zamak 5 este format din patru elemente. Adic\u0103 zinc, aluminiu, cupru \u0219i magneziu. Aceste elemente aduc schimb\u0103ri semnificative \u00een rolul performan\u021bei sale.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Zinc_96-98\"><\/span>Zinc (96-98%):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zincul este baza aliajului Zamak five. Se potrive\u0219te bine cu tehnicile de turnare sub presiune datorit\u0103 punctelor sale sc\u0103zute de topire. Opta\u021bi pentru zinc pur 99,99%. Acest lucru se datoreaz\u0103 faptului c\u0103 impurit\u0103\u021bile din aliaje afecteaz\u0103 propriet\u0103\u021bile mecanice ale pieselor.<\/p>\n<p>De exemplu, plumbul (peste 0,003%) sau cadmiul (peste 0,002%) pot sl\u0103bi sau fisura piesele. De asemenea, starea pur\u0103 a zincului rezist\u0103 bine la coroziune.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Aluminum_35-43\"><\/span>Aluminiu (3.5-4.3%):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Contribu\u021bia aluminiului \u00een Zamak 5 este de a-l consolida prin rafinarea microstructurii sale. \u00cen timpul solidific\u0103rii, aluminiul formeaz\u0103 faze intermetalice. Ca urmare, acesta rafineaz\u0103 structura \u0219i rezisten\u021ba.<\/p>\n<p>De exemplu, \u00een imaginea dat\u0103, solu\u021bia solid\u0103 arat\u0103 c\u0103 partea bogat\u0103 \u00een zinc se solidific\u0103 la 381\u00b0C. \u00centre timp, faza bogat\u0103 \u00een Al se formeaz\u0103 atunci c\u00e2nd ajunge la 277\u00b0C.<\/p>\n<p>Faza dicteaz\u0103 \u00een mod inten\u021bionat regiuni dure \u0219i ductile. Acest lucru se datoreaz\u0103 faptului c\u0103 ad\u0103ugarea de aluminiu sub 3,5% cauzeaz\u0103 fisuri, sau atunci c\u00e2nd dep\u0103\u0219e\u0219te 4,5%, cre\u0219te fragilitatea \u0219i este mai probabil s\u0103 se rup\u0103.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Magnesium_003-008\"><\/span>Magneziu (0,03-0,08%):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Con\u021binutul de magneziu din Zamak five blocheaz\u0103 impurit\u0103\u021bile la grani\u021bele granulelor. Acesta este motivul pentru care a devenit capabil s\u0103 evite <a href=\"https:\/\/dl.asminternational.org\/handbooks\/edited-volume\/160\/chapter\/3267094\/Intergranular-Corrosion-Failure-in-Zn-Al-Alloy\" target=\"_blank\" rel=\"noopener\">coroziune intergranular\u0103<\/a>. De asemenea, ad\u0103ugarea sa face fluiditatea aliajului mult mai bun\u0103, umpl\u00e2nd uniform matri\u021ba \u00een timpul turn\u0103rii.<\/p>\n<p>Cantit\u0103\u021bile excesive de magneziu nu sunt bune pentru turnarea sub presiune \u00een camer\u0103 fierbinte (la 385\u00b0C). Din cauza oxid\u0103rii sale, apar pete \u00eentunecate pe suprafe\u021be. Este nevoie cumva de un control foarte strict \u00een timpul func\u021bion\u0103rii.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Copper_075-125\"><\/span>Cupru (0,75-1,25%):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cuprul din aliajul Zamak 5 \u00eei \u00eent\u0103re\u0219te capacitatea. Acestea pot suporta temperaturi ridicate. Mai exact c\u00e2nd este \u00een jur de 150\u00b0C. Structura aliajului se stabilizeaz\u0103. Asta, prin urmare, \u00eei cre\u0219te rezisten\u021ba la fluaj comparativ cu zincul f\u0103r\u0103 cupru.<\/p>\n<p>De asemenea, cuprul are rolul de a men\u021bine propriet\u0103\u021bile mecanice ale aliajului. El \u00eencetine\u0219te \u00eemb\u0103tr\u00e2nirea acestuia, dur\u00e2nd mai mult de 10 ani.<\/p>\n<p>De asemenea, utilizarea excesiv\u0103 a cuprului peste 1,25% duce la fragilitate, iar cantitatea redus\u0103 provoac\u0103 <strong>alungire<\/strong> p\u00e2n\u0103 la 30% invers.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Physical_Properties_of_Zamak_5\"><\/span>Propriet\u0103\u021bile fizice ale Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Density\"><\/span>Densitate:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamak 5 are o rezisten\u021b\u0103 la trac\u021biune de 6,7 g\/cm\u00b3. Densitatea sa influen\u021beaz\u0103 greutatea, fiind o op\u021biune cu 15% mai u\u0219oar\u0103 dec\u00e2t o\u021belul (7,85 g\/cm\u00b3). \u00cen compara\u021bie cu aliajul de aluminiu (2,7 g\/cm\u00b3), este, totu\u0219i, mai greu cu 60%.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Melting_Point\"><\/span>Punct de topire:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Aliajul Zamak 5 con\u021bine \u00een principiu puncte de topire mai sc\u0103zute, cuprinse \u00eentre 380\u00b0C \u0219i 385\u00b0C. Deci, ca urmare, \u0219i acestea consum\u0103 cu 25% mai pu\u021bin\u0103 energie dec\u00e2t cele din aluminiu.<\/p>\n<p>\u00cen plus, \u00een timpul procesului de turnare, con\u021binutul de Zamak 5 se solidific\u0103 foarte rapid \u00een 0,8 secunde. Aceasta ajut\u0103 alternativ la finalizarea unui ciclu \u00een aproximativ 20 de secunde.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tensile_Strength_Yield_Strength_Elongation\"><\/span>Rezisten\u021ba la trac\u021biune, rezisten\u021ba la \u00eentindere, alungirea:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/stress-strain-zamak.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18214 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/stress-strain-zamak-1024x1024.jpg\" alt=\"\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/stress-strain-zamak-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/stress-strain-zamak-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/stress-strain-zamak-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>Zamak 5 prezint\u0103 o rezisten\u021b\u0103 la trac\u021biune de aproximativ 330 Mpa. De asemenea, are o rezisten\u021b\u0103 la curgere de 220 mpa. Cu toate acestea, aliajul poate fi \u00eentins p\u00e2n\u0103 la 7-10% \u00eenainte de rupere.<\/p>\n<p>\u00cen plus, rezisten\u021ba la trac\u021biune scade la temperaturi de 150\u00b0C sau mai mari. Acest lucru se datoreaz\u0103 \u00eenmuierii sale termice sau modific\u0103rilor microstructurale.<\/p>\n<p>Curba tensiune-deformare din imagine prezint\u0103 regiuni elastice liniare. Aceasta este \u00een jurul valorii de 220 MPa. De asemenea, urmeaz\u0103 deformarea plastic\u0103.<\/p>\n<p>Cre\u0219terea rezisten\u021bei la trac\u021biune \u00een jurul 15% se datoreaz\u0103 dimensiunii mai mici a granulelor (0,02 mm). Aceasta blocheaz\u0103 mi\u0219carea disloca\u021biilor.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mechanical_Properties_of_Zamak_5\"><\/span>Propriet\u0103\u021bile mecanice ale Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Hardness\"><\/span>Duritate:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Calitatea Zamak 5 are 91 hb (duritate Brinell). Presarea unei bile de o\u021bel de 10 mm cu o for\u021b\u0103 de 295 N ajut\u0103 la ob\u021binerea acestei m\u0103sur\u0103tori. Acest proces dureaz\u0103 15 secunde, l\u0103s\u00e2nd o ad\u00e2ncitur\u0103 de 3,2 mm.<\/p>\n<p>Duritatea caracterizeaz\u0103 suprafa\u021ba pentru a preveni zg\u00e2rieturile. Acest lucru face ca aliajul s\u0103 fie potrivit pentru elemente precum m\u00e2nerele decorative sau ale u\u0219ilor.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Impact_Resistance\"><\/span>Rezisten\u021ba la impact:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Rezisten\u021ba la impact Charpy a calit\u0103\u021bii Zamak 5. Aceasta poate fi de 53 J la 20 \u00b0C. Aceasta scade \u00eens\u0103 la 35 J atunci c\u00e2nd ductilitatea scade la -20\u00b0C.<\/p>\n<p>Duritatea clasei conteaz\u0103 ori de c\u00e2te ori este necesar s\u0103 se produc\u0103 piese care sunt expuse la vibra\u021bii.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fatigue_Strength\"><\/span>Rezisten\u021ba la oboseal\u0103:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pute\u021bi suporta tensiuni ciclice de p\u00e2n\u0103 la 100 Mpa cu Zamak 5 pentru a finaliza 1 milion de cicluri. Cu toate acestea, rezultatul unei suprafe\u021be rugoase (Ra &gt; 1,6 \u00b5m) sau al marginilor ascu\u021bite afecteaz\u0103 limita \u0219i o duce la 70 Mpa. Concur\u00e2nd \u00eempotriva vibra\u021biilor constante, zamak5 se potrive\u0219te echipamentelor pentru ma\u0219ini de sp\u0103lat.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages_of_Zamak_5_Alloy\"><\/span>Avantajele aliajului Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"High_Strength-to-Weight_Ratio\"><\/span>Raport ridicat rezisten\u021b\u0103\/greutate<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/impact-resistance.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18215 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/impact-resistance-1024x1024.jpg\" alt=\"zamak 5 rezisten\u021b\u0103 la impact\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/impact-resistance-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/impact-resistance-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/impact-resistance-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>Exist\u0103 un raport rezisten\u021b\u0103\/greutate de 49 Mpa \u00eentr-un aliaj de zinc \u0219i aluminiu, Zamak 5. Are o bun\u0103 rezisten\u021b\u0103 la trac\u021biune \u0219i densitate. Acesta este mult mai mare (30%) dec\u00e2t clasa A380 de aluminiu \u0219i aproximativ 50% mai u\u0219or dec\u00e2t cuprul C93200.<\/p>\n<p>\u00cen plus, rezisten\u021ba la impact a aliajului Zamak 5 de 53 J bate aluminiul A380 (40 J) \u0219i ZA-12 (45 J). Acesta este motivul pentru care acest grad se potrive\u0219te \u00een piese mai u\u0219oare \u0219i cu rezisten\u021b\u0103 ridicat\u0103. Acestea pot fi carcase de burghie \u0219i pedale de biciclet\u0103.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Good_Corrosion_Resistance\"><\/span>Rezisten\u021b\u0103 bun\u0103 la coroziune<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/Add-a-heading-2025-03-21T234556.008.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18219 size-full\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/Add-a-heading-2025-03-21T234556.008.jpg\" alt=\"zamak 5 rezisten\u021b\u0103 la coroziune\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/Add-a-heading-2025-03-21T234556.008.jpg 800w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/Add-a-heading-2025-03-21T234556.008-480x300.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/a><\/p>\n<p>Expunerea la umiditate (85% RH) sau la medii s\u0103rate poate duce la ruginirea pieselor. Pentru acest caz, compozi\u021biile chimice (0,08% magneziu) evit\u0103 rugina.<\/p>\n<p>Acest metal supravie\u021buie\u0219te testelor de pulverizare salin\u0103 timp de aproximativ 500 de ore \u0219i, \u00een mod surprinz\u0103tor, prezint\u0103 \u0219anse de eroziune a suprafe\u021bei mai mici de 0,1 mm.<\/p>\n<p>Aceste tipuri de clase func\u021bioneaz\u0103 de obicei bine pentru a rezista la coroziune \u00een feroneria marin\u0103. De exemplu, poate opri coroziunea f\u0103r\u0103 acoperiri \u00een piese precum scripe\u021bi de barc\u0103 \u0219i balamale de punte.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Excellent_Castability\"><\/span>Castabilitate excelent\u0103<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamak 5 umple matri\u021ba cu fluiditatea 95%. Acesta ofer\u0103 o turnabilitate excelent\u0103, fiind un aliaj care creeaz\u0103 forme complicate. De exemplu, poate proiecta un angrenaj de ceas prin ad\u0103ugarea unor din\u021bi de 0,5 mm sau o balama de laptop.<\/p>\n<p>Piesele turnate produc piese cu pere\u021bi foarte gro\u0219i, astfel \u00eenc\u00e2t r\u0103cirea lor dureaz\u0103 mai pu\u021bin. Acest lucru reduce, de asemenea, costurile de produc\u021bie cu p\u00e2n\u0103 la 40%, \u00een compara\u021bie cu alama prelucrat\u0103 cu CNC.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"High_Ductility\"><\/span>Ductilitate ridicat\u0103<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>F\u0103r\u0103 a se rupe, un aliaj Zamak 5 este extensibil, aproximativ 7-10%. Ductilitatea sa ridicat\u0103 permite formarea la rece. Acest lucru este necesar pentru coturile de instala\u021bii sanitare sau conectorii electrici pentru a preveni fisurile. Acest tip de prelucrabilitate ajut\u0103 la opera\u021biile secundare (filetare sau g\u0103urire).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_Zamak_5\"><\/span>Aplica\u021bii ale Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Automotive_Industry\"><\/span>Industria auto<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Aliajul Zamak 5 produce piese auto. Printre acestea se num\u0103r\u0103 duzele injectoarelor, carcasele senzorilor \u0219i supor\u021bii de transmisie.<\/p>\n<p>Ofer\u0103 stabilitate dimensional\u0103 (toleran\u021b\u0103) de p\u00e2n\u0103 la \u00b10,05 mm \u00een piese precum suporturile de motor. Astfel \u00eenc\u00e2t acestea s\u0103 se potriveasc\u0103 perfect, concur\u00e2nd \u00eempotriva celor mai mari vibra\u021bii.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Aerospace_Industry\"><\/span>Industria aerospa\u021bial\u0103<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Datorit\u0103 atributelor mecanice ale Zamak 5, produc\u0103torii realizeaz\u0103 piese necritice, cum ar fi lunetele luminilor din cabin\u0103 sau lamelele de aerisire. Cu toate acestea, limiteaz\u0103 utilizarea sa sub temperaturi de 150\u00b0C.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Construction_Industry\"><\/span>Industria construc\u021biilor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sectorul construc\u021biilor utilizeaz\u0103 Zamak 5 pentru a realiza m\u00e2nere de u\u0219i, \u00eencuietori de ferestre sau chiar suporturi pentru acoperi\u0219uri. Acestea beneficiaz\u0103 de aspectul s\u0103u fin, lustruit.<\/p>\n<p>Amprentele digitale \u0219i luciul pot deteriora aspectul m\u00e2nerelor de robinete, acesta fiind exact motivul pentru care trebuie s\u0103 aplica\u021bi acoperiri cromate.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consumer_Goods_Industry\"><\/span>Industria bunurilor de consum<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamak 5 este o calitate cu rezisten\u021b\u0103 ridicat\u0103. Acesta poate modela suporturi pentru lentile de camer\u0103, blendere, baze \u0219i glisiere pentru fermoare. De asemenea, are o sudabilitate bun\u0103.<\/p>\n<p>Acest lucru \u00eenseamn\u0103 c\u0103 tipurile de laser pot lucra pe componente precum cus\u0103turile din cadrele smartphone-urilor la 200 mm\/min. Acesta este motivul pentru costul redus de asamblare.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Difference_Between_Zamak_5_and_Zamak_3\"><\/span>Diferen\u021ba dintre Zamak 5 \u0219i Zamak 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Comparison_of_Chemical_Composition\"><\/span>1. Compararea compozi\u021biei chimice:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"208\">Element<\/td>\n<td width=\"208\">Zamak 5<\/td>\n<td width=\"208\">Zamak 3<\/td>\n<\/tr>\n<tr>\n<td width=\"208\">Zinc (Zn)<\/td>\n<td width=\"208\">96-98%<\/td>\n<td width=\"208\">95-97%<\/td>\n<\/tr>\n<tr>\n<td width=\"208\">Aluminiu (Al)<\/td>\n<td width=\"208\">3.5-4.3%<\/td>\n<td width=\"208\">3.5-4.3%<\/td>\n<\/tr>\n<tr>\n<td width=\"208\">Magneziu (Mg)<\/td>\n<td width=\"208\">0,03-0,08%<\/td>\n<td width=\"208\">0,02-0,06%<\/td>\n<\/tr>\n<tr>\n<td width=\"208\">Cupru (Cu)<\/td>\n<td width=\"208\">0,75-1,25%<\/td>\n<td width=\"208\">&lt;0,1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Diferen\u021ba major\u0103 este c\u0103 Zamak 5 con\u021bine cupru. Acesta este motivul pentru care cre\u0219te rezisten\u021ba la temperaturi ridicate.<\/p>\n<p>\u00centre timp, Zamak 3 are foarte pu\u021bin cupru. Cu toate acestea, este pentru o mai bun\u0103 turnabilitate \u0219i rezisten\u021b\u0103 la coroziune \u00een medii precum cel umed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Comparison_of_Mechanical_Composition\"><\/span>2. Compararea compozi\u021biei mecanice:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamak 5 are o cantitate mai bun\u0103 \u0219i mai mare de rezisten\u021b\u0103 \u0219i duritate. Deci, acestea merg bine pentru fabricarea pieselor portante.<\/p>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-vs-zamak-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18216 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-vs-zamak-3-1024x1024.jpg\" alt=\"zamak 5 vs zamak 3 mas\u0103\" width=\"1024\" height=\"1024\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-vs-zamak-3-1024x1024.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-vs-zamak-3-980x980.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2025\/03\/zamak-5-vs-zamak-3-480x480.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>\u00cen schimb, exist\u0103 o ductilitate mai mare \u00een aliajul Zamak 3. Acesta suport\u0103 curbe complexe \u0219i dificile.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Comparison_of_Applications\"><\/span>Compara\u021bie \u00eentre aplica\u021bii<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamak se potrive\u0219te pieselor \u00een care stabilitatea dimensional\u0103 este necesar\u0103. De exemplu, suporturile motoarelor auto \u0219i corpurile supapelor industriale.<\/p>\n<p>Aliaj de turnare sub presiune cu costuri reduse, Zamak Three produce piese cu suprafa\u021b\u0103 neted\u0103. Cum ar fi juc\u0103rii sau baze decorative pentru l\u0103mpi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Selection_Factors\"><\/span>Factori de selec\u021bie:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Putere vs. cost: Zamak este cu aproximativ 12% mai costisitor dec\u00e2t Zamak 3. Cu toate acestea, rezist\u0103 p\u00e2n\u0103 la 50% \u00een medii dificile.<\/li>\n<li>Rezisten\u021b\u0103 la coroziune: Zamak 3 ofer\u0103 o rezisten\u021b\u0103 mai bun\u0103 la coroziune \u0219i este ideal pentru robinetele de coast\u0103. \u00centre timp, zamak 5 ofer\u0103 o bun\u0103 rezisten\u021b\u0103 la uzur\u0103 \u00een piese precum angrenajele prelucrate.<\/li>\n<li>Tipul de sarcin\u0103: Prezen\u021ba unei durit\u0103\u021bi mai mari \u00een Zamak 5 \u00eei permite s\u0103 concureze cu sarcini dinamice (de exemplu, angrenaje, componente de pompe). Zamak 3 func\u021bioneaz\u0103 bine pentru elementele statice, cum ar fi ornamentele de decorare.<\/li>\n<li>Finisaj de suprafa\u021b\u0103: Zamak 3 ofer\u0103 un finisaj foarte atractiv \u0219i lustruit, care satisface nevoile \u00eenchiz\u0103toarelor de bijuterii. \u00cen acela\u0219i timp, zamak 5 necesit\u0103 un strat suplimentar de acoperire pentru a produce un aspect estetic.<\/li>\n<li>Conformitate cu reglement\u0103rile: Zamak 5 \u00eendepline\u0219te norma ASTM B240 pentru automobile. Acesta face piese rezistente la c\u0103ldur\u0103. Zamak 3 respect\u0103 standardul iso 301 de lucru pentru bunuri sensibile la costuri.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Manufacturing_Process_of_Zamak_5\"><\/span>Procesul de fabrica\u021bie a Zamak 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Die_Casting_Process\"><\/span>Procesul de turnare sub presiune<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Turnarea sub presiune cu camer\u0103 fierbinte func\u021bioneaz\u0103 bine cu aliajele zinc-aluminiu, astfel \u00eenc\u00e2t Zamak five poate fi turnat \u00een acesta. Are puncte de topire sc\u0103zute \u0219i se poate \u00eenc\u0103lzi la 400\u00b0C pentru o fluiditate optim\u0103.<\/p>\n<p>Aliajul topit este injectat \u00een cavitatea matri\u021bei realizate din o\u021bel. Produc\u0103torii aplic\u0103 o presiune de 1000 p\u00e2n\u0103 la 3000 bar. Acesta cap\u0103t\u0103 form\u0103 solid\u0103 \u00een c\u00e2teva secunde, con\u021bin\u00e2nd toleran\u021be str\u00e2nse.<\/p>\n<p>Aceast\u0103 tehnic\u0103 poate func\u021biona pentru produc\u021bii mai mari, ob\u021bin\u00e2nd suprafe\u021be netede (1,6 \u00b5m). De asemenea, reduce necesit\u0103\u021bile de postprocesare.<\/p>\n<p>Turnarea zincului este o metod\u0103 de fabrica\u021bie foarte accesibil\u0103. Acesta este motivul pentru care este aleas\u0103 de majoritatea platformelor de produc\u021bie \u00een mas\u0103. Aceasta include suporturi pentru automobile sau carcase pentru electronice de larg consum.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Process_Parameters\"><\/span>Parametrii procesului<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Parametrii importan\u021bi sunt:<\/p>\n<ul>\n<li>Presiunea de injec\u021bie (700-1000 bar). Aceasta previne defectele,<\/li>\n<li>Temperatura matri\u021bei (150-200\u00b0C) pentru a evita r\u0103cirea prematur\u0103<\/li>\n<li>Ratele de r\u0103cire (50\u00b0C\/s) sus\u021bin granula\u021bia fin\u0103 (0,02 mm).<\/li>\n<\/ul>\n<p>Ajustarea acestor etape este important\u0103 pentru a ob\u021bine rezultate reale. Aceasta cre\u0219te propriet\u0103\u021bile mecanice, cum ar fi rezisten\u021ba la trac\u021biune.<\/p>\n<p>Ace\u0219ti parametri previn, de asemenea, variantele variabile ale pieselor. Sistemele de r\u0103cire adecvate reduc defectele interne \u0219i \u00eembun\u0103t\u0103\u021besc rezisten\u021ba la oboseal\u0103.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Machining_and_Finishing\"><\/span>Prelucrare \u0219i finisare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zamak clasa 5 poate fi prelucrat la viteze de t\u0103iere de 150m\/min. Vitezele sale de avans fluctueaz\u0103 \u00een jurul valorii de 0,1 mm\/ revolu\u021bie. Aceasta depinde de scula din carbur\u0103.<\/p>\n<p>Canalele de r\u0103cire care sunt pe baz\u0103 de ap\u0103 elimin\u0103 c\u0103ldura excesiv\u0103. Acest lucru permite \u00een mod alternativ filetarea sau canelarea de mare precizie.<\/p>\n<p>Realizarea pieselor cu un finisaj de \u00eenalt\u0103 calitate este unul dintre cei mai necesari pa\u0219i. Dup\u0103 <strong>electroplacare,<\/strong> piesele vor rezista mai bine la coroziune.<\/p>\n<p>\u00cen diferite op\u021biuni de finisare, produc\u0103torii aplic\u0103 acoperire cu pulbere pe feroneria arhitectural\u0103 pentru a ad\u0103uga un finisaj durabil. \u00centre timp, straturile de vopsea ader\u0103 perfect la elementele decorative, cum ar fi soclurile l\u0103mpilor.<\/p>\n<p>Toate cele de mai sus, \u00een ceea ce prive\u0219te impactul asupra mediului, sunt mult mai importante. A\u0219adar, adopta\u021bi practici ecologice. De exemplu, sistemele de ap\u0103 \u00een circuit \u00eenchis pot fi utilizate pentru aplicarea straturilor de pudr\u0103.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Concluzie:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Zamak 5 este un metal pe baz\u0103 de zinc. Acesta con\u021bine multe elemente precum aluminiu, magneziu \u0219i cupru. Acesta este motivul pentru care au un raport rezisten\u021b\u0103\/greutate mai bun, rezisten\u021b\u0103 la coroziune \u0219i o turnabilitate excelent\u0103. Utiliza\u021bi tehnici de turnare sub presiune pentru a satisface cererile de produc\u021bie \u00een mas\u0103. Este rentabil \u0219i surclaseaz\u0103 alternative precum Zamak 3 sau aluminiu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Citi\u021bi totul despre aliajul Zamak 5 - compozi\u021bia sa chimic\u0103, propriet\u0103\u021bile fizice \u0219i mecanice, procesul de turnare \u0219i principalele beneficii. Compara\u021bi Zamak 5 vs. Zamak 3 pentru nevoile dvs. de produc\u021bie.<\/p>","protected":false},"author":2,"featured_media":18218,"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":[141],"tags":[],"class_list":["post-18212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zamak-5-die-casting"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts\/18212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/comments?post=18212"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts\/18212\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/media\/18218"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/media?parent=18212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/categories?post=18212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/tags?post=18212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}