{"id":17255,"date":"2024-07-16T20:11:28","date_gmt":"2024-07-16T20:11:28","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=17255"},"modified":"2024-07-16T20:11:28","modified_gmt":"2024-07-16T20:11:28","slug":"303-vs-304-nerezova-ocel","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/","title":{"rendered":"Nerezov\u00e1 ocel 303 vs. 304: Pochopit rozd\u00edl mezi 303 a 304 ss"},"content":{"rendered":"<p class=\"MsoNormal\">P\u0159i v\u00fdb\u011bru nejvhodn\u011bj\u0161\u00ed nerezov\u00e9 oceli pro v\u00e1\u0161 projekt mus\u00edte pochopit hlavn\u00ed rozd\u00edly mezi b\u011b\u017en\u00fdmi jakostmi. Dv\u011b z nejpou\u017e\u00edvan\u011bj\u0161\u00edch austenitick\u00fdch nerezov\u00fdch ocel\u00ed jsou<a href=\"https:\/\/www.acerinox.com\/en\/soluciones\/listado-de-tipos-de-acero\/EN-1.4305---AISI-303\/\" target=\"_blank\" rel=\"noopener\"> AISI 303<\/a> a AISI 304 (zn\u00e1m\u00e9 tak\u00e9 jako SS 303 a SS 304).<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>Maj\u00ed v\u0161ak r\u016fzn\u00e9 vlastnosti, kter\u00e9 je \u010din\u00ed vhodn\u00fdmi pro ur\u010dit\u00e9 \u00fa\u010dely. Tento pr\u016fvodce v\u00e1m poskytne p\u0159ehled o vlastnostech nerezov\u00e9 oceli 303 a 304.<\/p>\n<p class=\"MsoNormal\">Jak si ale mezi nimi vybrat vhodnou t\u0159\u00eddu, kter\u00e1 bude vyhovovat va\u0161im po\u017eadavk\u016fm?<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\">Obsah<\/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=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/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\/cs\/303-vs-304-nerezova-ocel\/#Understanding_Stainless_Steel_Grades\" >Porozum\u011bn\u00ed t\u0159\u00edd\u00e1m nerezov\u00e9 oceli<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#303_vs_304_Stainless_Steel_Grades\" >T\u0159\u00eddy nerezov\u00e9 oceli 303 vs 304<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Understanding_Machinability_of_304_vs_303_stainless_steel\" >Pochopen\u00ed obrobitelnosti nerezov\u00e9 oceli 304 vs. 303\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Grade_303\" >T\u0159\u00edda 303<\/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\/cs\/303-vs-304-nerezova-ocel\/#Grade_304_%E2%80%93_A_Balancing_Act\" >T\u0159\u00edda 304 - Vyva\u017eov\u00e1n\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Mechanical_Properties\" >Mechanick\u00e9 vlastnosti<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Austenitic_Structure_and_its_Impact\" >Austenitick\u00e1 struktura a jej\u00ed vliv\u00a0<\/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\/cs\/303-vs-304-nerezova-ocel\/#Comparison_of_Strengths\" >Srovn\u00e1n\u00ed siln\u00fdch str\u00e1nek<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Heat_Treatment_and_Formability\" >Tepeln\u00e9 zpracov\u00e1n\u00ed a tv\u00e1\u0159itelnost<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Solution_Treatment\" >\u0158e\u0161en\u00ed O\u0161et\u0159en\u00ed<\/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\/cs\/303-vs-304-nerezova-ocel\/#Weldability_Differences\" >Rozd\u00edly ve sva\u0159itelnosti<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Cost_303_stainless_steel_vs_304_stainless_steel\" >N\u00e1klady 303 nerezov\u00e1 ocel vs 304 nerezov\u00e1 ocel\u00a0\u00a0\u00a0\u00a0\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Market_Price_Fluctuations\" >Kol\u00eds\u00e1n\u00ed tr\u017en\u00edch cen<\/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\/cs\/303-vs-304-nerezova-ocel\/#Grade_303_%E2%80%93_Generally_Lower_Cost\" >T\u0159\u00edda 303 - obecn\u011b ni\u017e\u0161\u00ed n\u00e1klady<\/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\/cs\/303-vs-304-nerezova-ocel\/#Grade_304_%E2%80%93_Slightly_Higher_Cost\" >T\u0159\u00edda 304 - m\u00edrn\u011b vy\u0161\u0161\u00ed cena<\/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\/cs\/303-vs-304-nerezova-ocel\/#Common_Applications_of_ss_303_vs_304\" >B\u011b\u017en\u00e9 aplikace ss 303 vs 304\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#i\" >\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Corrosion_Resistance\" >Odolnost proti korozi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aludiecasting.com\/cs\/303-vs-304-nerezova-ocel\/#Pitting_Resistance_and_the_Role_of_Chromium\" >Odolnost proti d\u016fln\u00edmu r\u00e1zu a \u00faloha chromu<\/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\/cs\/303-vs-304-nerezova-ocel\/#Durability_Comparison_in_Different_Environments\" >Srovn\u00e1n\u00ed trvanlivosti v r\u016fzn\u00fdch prost\u0159ed\u00edch<\/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\/cs\/303-vs-304-nerezova-ocel\/#Conclusion\" >Z\u00e1v\u011br:<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Stainless_Steel_Grades\"><\/span>Porozum\u011bn\u00ed t\u0159\u00edd\u00e1m nerezov\u00e9 oceli<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">Jako p\u0159izp\u016fsobiv\u00fd a ekonomick\u00fd materi\u00e1l je nerezov\u00e1 ocel s austenitickou strukturou uzn\u00e1v\u00e1na pro svou dobrou odolnost v\u016f\u010di oxidaci a n\u011bkter\u00fdm form\u00e1m koroze. \u010casto se pou\u017e\u00edvaj\u00ed nap\u0159\u00edklad austenitick\u00e9 jakosti 303 a 304.<\/p>\n<p class=\"MsoNormal\">Snadno se tvaruj\u00ed a maj\u00ed vynikaj\u00edc\u00ed odolnost proti korozi a v\u00fdhodnou tva\u0159itelnost. V\u00fdb\u011br t\u0159\u00eddy je v\u0161ak dosti podobn\u00fd v\u00fdb\u011bru spr\u00e1vn\u00e9ho n\u00e1stroje pro danou pr\u00e1ci; mus\u00ed b\u00fdt pro danou operaci ide\u00e1ln\u00ed. V\u00edce se dozv\u00edte v na\u0161em pr\u016fvodci, abyste dos\u00e1hli co nejlep\u0161\u00edho v\u00fdsledku p\u0159i pr\u00e1ci s materi\u00e1lem a jeho trvanlivosti.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"303_vs_304_Stainless_Steel_Grades\"><\/span>T\u0159\u00eddy nerezov\u00e9 oceli 303 vs 304<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17257 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-1024x536.png\" alt=\"303 vs 304 ss\t\" width=\"1024\" height=\"536\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-1024x536.png 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-980x513.png 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-480x251.png 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 class=\"MsoNormal\">P\u0159esto\u017ee se jedn\u00e1 o austenitick\u00e9 nerezov\u00e9 oceli a maj\u00ed podobnou chemickou b\u00e1zi, ob\u011b t\u0159\u00eddy maj\u00ed srovnateln\u00e9 vlastnosti, jako je vynikaj\u00edc\u00ed odolnost proti korozi a nemagnetick\u00e9 vlastnosti. S obsahem s\u00edry od 0,15% do 0,35% je 303 austenitick\u00e1 nerezov\u00e1 ocel, kter\u00e1 nab\u00edz\u00ed v\u00fdjime\u010dnou obrobitelnost.<\/p>\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">Nerezov\u00e1 ocel 303 vs. nerezov\u00e1 ocel 304: Srovn\u00e1vac\u00ed tabulka<\/b><\/p>\n<table class=\"MsoNormalTable\" style=\"width: 453.95pt; border-collapse: collapse; mso-yfti-tbllook: 1184; mso-padding-alt: 0in 0in 0in 0in;\" border=\"0\" width=\"605\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">Majetek<\/b><\/p>\n<\/td>\n<td style=\"border: solid #CCCCCC 1.0pt; border-left: none; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">Nerezov\u00e1 ocel 303<\/b><\/p>\n<\/td>\n<td style=\"border: solid #CCCCCC 1.0pt; border-left: none; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 0in 1.5pt 0in; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">304 nerezov\u00e1 ocel<\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Chemick\u00e9 slo\u017een\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">17% Chrom, 8% Nikl, 0,15% S\u00edra\/Selen (min)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 0in 1.5pt 0in; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">18% Chrom, 8% Nikl (min)<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Obrobitelnost<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Vynikaj\u00edc\u00ed (d\u00edky s\u00ed\u0159e\/selenu)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Dobr\u00fd<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Sva\u0159itelnost<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u0160patn\u00fd<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Dobr\u00fd<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Tvarovatelnost<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Dobr\u00fd<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Dobr\u00fd<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Pevnost v tahu (MPa)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">510-590<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">535-750<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Mez kluzu (MPa)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">205-290<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">205-325<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 7; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Prodlou\u017een\u00ed (%)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">40-60<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">40-60<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 8; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Hustota (g\/cm\u00b3)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">7.93<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">7.93<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 9; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Odolnost proti korozi<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">M\u00edrn\u00e1<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Vynikaj\u00edc\u00ed<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 10; mso-yfti-lastrow: yes; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">N\u00e1klady<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Doln\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">Vy\u0161\u0161\u00ed<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\">Obsahuje 8%-10% niklu a 18% chromu. Obsah s\u00edry do zna\u010dn\u00e9 m\u00edry kompenzuje odolnost proti korozi, kterou by norm\u00e1ln\u011b nab\u00edzel. V d\u016fsledku toho doch\u00e1z\u00ed k mal\u00e9mu sn\u00ed\u017een\u00ed hou\u017eevnatosti a sn\u00ed\u017een\u00ed odolnosti proti korozi.<\/p>\n<p class=\"MsoNormal\">Snadn\u00e1 obrobitelnost je kompromisem. \u010casto m\u016f\u017ee b\u00fdt dra\u017e\u0161\u00ed ne\u017e slitina 304, proto\u017ee jej\u00ed tvarov\u00e1n\u00ed a lisov\u00e1n\u00ed nevy\u017eaduje tolik pr\u00e1ce. P\u0159esto\u017ee slitina 303 nen\u00ed tak odoln\u00e1 proti korozi jako 304, je st\u00e1le pom\u011brn\u011b odoln\u00e1 proti oxidaci, kdy\u017e je p\u0159\u00edle\u017eitostn\u011b vystavena teplot\u00e1m a\u017e 1400 \u00b0F.<\/p>\n<p class=\"MsoNormal\">\u00a0M\u011bjte na pam\u011bti, \u017ee d\u00edky obsahu s\u00edry je materi\u00e1l 303 \u0161patn\u011b sva\u0159iteln\u00fd, co\u017e m\u016f\u017ee zp\u016fsobit prask\u00e1n\u00ed. Krom\u011b toho se m\u00edsto s\u00edry ob\u010das pou\u017e\u00edv\u00e1 selen. Ten m\u00e1 stejn\u00fd v\u00fdsledek jako s\u00edra, zlep\u0161uje obrobitelnost a sni\u017euje korozn\u00ed odolnost.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Machinability_of_304_vs_303_stainless_steel\"><\/span>Pochopen\u00ed obrobitelnosti nerezov\u00e9 oceli 304 vs. 303<span style=\"mso-tab-count: 1;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Grade_303\"><\/span>T\u0159\u00edda 303 <b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">T\u0159\u00edda 303 nerezov\u00e9 oceli je ozna\u010dov\u00e1na jako kr\u00e1l obrobitelnosti d\u00edky p\u0159\u00edtomnosti s\u00edry nebo selenu. D\u00edky tomu je mo\u017en\u00e9 zlep\u0161it mechanick\u00e9 vlastnosti slitiny pomoc\u00ed voln\u011b \u0159ezn\u00fdch vlastnost\u00ed t\u0159\u00eddy 303. V\u00fdrobc\u016fm umo\u017e\u0148uje rychlou v\u00fdrobu velk\u00fdch objem\u016f a \u010dist\u0161\u00ed \u0159ez\u00e1n\u00ed.<\/p>\n<p class=\"MsoNormal\">Tato t\u0159\u00edda je vhodn\u00e1 pro aplikace vy\u017eaduj\u00edc\u00ed slo\u017eit\u00e9 tvary a jemn\u00e9 detaily a nab\u00edz\u00ed mo\u017enost p\u0159esn\u00e9ho obr\u00e1b\u011bn\u00ed. Sni\u017euje pravd\u011bpodobnost opot\u0159eben\u00ed n\u00e1stroje a prodlu\u017euje \u017eivotnost \u0159ezn\u00fdch n\u00e1stroj\u016f.<\/p>\n<p class=\"MsoNormal\">D\u00edky nim je cenov\u011b dostupnou volbou pro velkos\u00e9riovou v\u00fdrobu. Tento kompromis v\u0161ak m\u00edrn\u011b sni\u017euje odolnost proti korozi, co\u017e m\u016f\u017ee omezit jeho pou\u017eit\u00ed v ur\u010dit\u00fdch prost\u0159ed\u00edch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_304_%E2%80%93_A_Balancing_Act\"><\/span>T\u0159\u00edda 304 - Vyva\u017eov\u00e1n\u00ed<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Vzhledem k tomu, \u017ee jakost 304 rychle tvrdne, je pro jakost 303 probl\u00e9mem obrobitelnost. Na rozd\u00edl od t\u0159\u00eddy 303 je chemick\u00e9 slo\u017een\u00ed nerezov\u00e9 oceli t\u0159\u00eddy 304 v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch up\u0159ednost\u0148ov\u00e1no kv\u016fli jej\u00ed spolehlivosti a robustnosti, a to i p\u0159es jej\u00ed ni\u017e\u0161\u00ed obrobitelnost. Jej\u00ed vyv\u00e1\u017een\u00e1 dobr\u00e1 tv\u00e1\u0159itelnost a vynikaj\u00edc\u00ed odolnost proti korozi z n\u00ed \u010din\u00ed univerz\u00e1ln\u00ed volbu.<\/p>\n<p class=\"MsoNormal\">Tato t\u0159\u00edda se \u0161iroce pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b aplikac\u00ed, kde je nutn\u00e9 jak obr\u00e1b\u011bn\u00ed, tak sva\u0159ov\u00e1n\u00ed, jako je kuchy\u0148sk\u00e9 vybaven\u00ed, architektonick\u00e9 konstrukce a n\u00e1doby na chemik\u00e1lie. Jejich vynikaj\u00edc\u00ed antikorozn\u00ed vlastnosti zaji\u0161\u0165uj\u00ed, \u017ee odol\u00e1vaj\u00ed n\u00e1ro\u010dn\u00fdm podm\u00ednk\u00e1m, ani\u017e by byla naru\u0161ena jejich integrita.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mechanical_Properties\"><\/span>Mechanick\u00e9 vlastnosti<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">T\u0159\u00eddy nerezov\u00e9 oceli 303 a 304 maj\u00ed stejn\u00e9 vlastnosti s v\u00fdjimkou bodu t\u00e1n\u00ed. Jejich hustota by byla stejn\u00e1, kdyby m\u011bly m\u00edrn\u011b odli\u0161n\u00e9 chemick\u00e9 slo\u017een\u00ed. Jejich krystalov\u00e1 struktura je velmi podobn\u00e1, atomy jsou uspo\u0159\u00e1d\u00e1ny v pravideln\u00e9m, opakuj\u00edc\u00edm se vzoru, proto\u017ee se jedn\u00e1 o austenitick\u00e9 slitiny nerezov\u00e9 oceli.<\/p>\n<p class=\"MsoNormal\">304 m\u00e1 o n\u011bco v\u00edce chromu, i kdy\u017e ne v\u017edy. P\u0159\u00edm\u011bs s\u00edry nem\u00e1 \u017e\u00e1dn\u00fd v\u00fdznamn\u00fd vliv na krystalovou strukturu nebo vzd\u00e1lenost mezi atom\u00e1rn\u00edmi \u010d\u00e1sticemi.<\/p>\n<table class=\"MsoNormalTable\" style=\"width: 487.85pt; border-collapse: collapse; mso-yfti-tbllook: 1184;\" border=\"0\" width=\"650\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"border: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Vlastnosti<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>T\u0159\u00edda 303 nerezov\u00e9 oceli<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>T\u0159\u00edda nerezov\u00e9 oceli 304<\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Hustota<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0,289 lb\/in\u00b3<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0,289 lb\/in\u00b3<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Bod t\u00e1n\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">2550 - 2590\u00b0F<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">2642\u00b0F<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Modul pru\u017enosti<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">28 000 ksi<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">28 000 ksi<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Elektrick\u00fd odpor<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0,72 x 10-\u2076 \u03a9-m<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0,72 x 10-\u2076 \u03a9-m<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Tepeln\u00e1 vodivost<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">112 BTU-in\/hod-ft\u00b2-\u00b0F<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">112 BTU-in\/hod-ft\u00b2-\u00b0F<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6; mso-yfti-lastrow: yes;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Modul ve smyku<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">11 200 ksi<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">11 200 ksi<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Austenitic_Structure_and_its_Impact\"><\/span>Austenitick\u00e1 struktura a jej\u00ed vliv\u00a0<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">T\u0159\u00eddy nerezov\u00e9 oceli poskytuj\u00ed nemagnetick\u00e9 vlastnosti spolu s tv\u00e1\u0159itelnost\u00ed a z\u00e1rove\u0148 p\u0159isp\u00edvaj\u00ed k austenitick\u00e9 struktu\u0159e. Jejich austenitick\u00e1 struktura pom\u00e1h\u00e1 p\u0159i v\u00fdrob\u011b specifick\u00fdch aplikac\u00ed, kde je vy\u017eadov\u00e1na vysok\u00e1 hou\u017eevnatost a trvanlivost.<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>Umo\u017e\u0148uje materi\u00e1lu zachovat si pevnost i p\u0159i vysok\u00fdch teplot\u00e1ch. To je vhodn\u00e9 pro v\u00fdrobu automobilov\u00fdch a leteck\u00fdch v\u00fdrobk\u016f. Nav\u00edc lze tuto austenitickou strukturu pou\u017e\u00edt v prost\u0159ed\u00ed k p\u0159ekon\u00e1n\u00ed vysok\u00e9ho mechanick\u00e9ho nam\u00e1h\u00e1n\u00ed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Comparison_of_Strengths\"><\/span>Srovn\u00e1n\u00ed siln\u00fdch str\u00e1nek<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Proto\u017ee t\u0159\u00edda 303 obsahuje selen nebo s\u00edru, vykazuje o n\u011bco vy\u0161\u0161\u00ed pevnost v tahu a v kluzu ne\u017e t\u0159\u00edda 304. P\u0159i v\u00fdb\u011bru vhodn\u00e9 t\u0159\u00eddy mezi 303 a 304 je v\u0161ak nutn\u00e9 vz\u00edt v \u00favahu i dal\u0161\u00ed faktory hou\u017eevnatosti a ta\u017enosti.<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>V\u00fdb\u011br t\u0159\u00edd z\u00e1vis\u00ed na specifick\u00fdch po\u017eadavc\u00edch aplikac\u00ed. Ty mohou zahrnovat mechanick\u00e9 nam\u00e1h\u00e1n\u00ed, vystaven\u00ed korozivn\u00edm prvk\u016fm a pot\u0159ebu obrobitelnosti nebo sva\u0159itelnosti.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Heat_Treatment_and_Formability\"><\/span>Tepeln\u00e9 zpracov\u00e1n\u00ed a tv\u00e1\u0159itelnost<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Solution_Treatment\"><\/span>\u0158e\u0161en\u00ed O\u0161et\u0159en\u00ed<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Zpracov\u00e1n\u00ed roztokem je proces, kter\u00fd p\u0159\u00edzniv\u011b zlep\u0161uje strukturu zrn a celkovou tv\u00e1\u0159itelnost jakostn\u00edch t\u0159\u00edd 303 a 304. Tento proces zahrnuje zah\u0159\u00e1t\u00ed slitin na vysokou teplotu a jejich n\u00e1sledn\u00e9 rychl\u00e9 ochlazen\u00ed. To zlep\u0161uje mechanick\u00e9 vlastnosti a v\u00fdkonnost materi\u00e1lu.<\/p>\n<p class=\"MsoNormal\">Tento proces nav\u00edc pom\u00e1h\u00e1 rozpustit p\u0159\u00edpadn\u00e9 sra\u017eeniny, kter\u00e9 se mohly vytvo\u0159it b\u011bhem procesu, a zajistit tak rovnom\u011brnou mikrostrukturu. Pom\u00e1h\u00e1 zlep\u0161it ta\u017enost a hou\u017eevnatost slitin, co\u017e usnad\u0148uje jejich tv\u00e1\u0159en\u00ed a tvarov\u00e1n\u00ed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weldability_Differences\"><\/span>Rozd\u00edly ve sva\u0159itelnosti<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">P\u0159\u00edtomnost s\u00edry nebo selenu ve t\u0159\u00edd\u011b 303 m\u016f\u017ee zp\u016fsobit prask\u00e1n\u00ed za tepla b\u011bhem sva\u0159ov\u00e1n\u00ed. T\u0159\u00edda 304 m\u00e1 naopak schopnost lep\u0161\u00ed sva\u0159itelnosti, d\u00edky \u010demu\u017e m\u016f\u017ee b\u00fdt vhodn\u00e1 pro pou\u017eit\u00ed v aplikac\u00edch, kter\u00e9 vy\u017eaduj\u00ed rozs\u00e1hl\u00e9 sva\u0159ov\u00e1n\u00ed.<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>P\u0159i v\u00fdb\u011bru po\u017eadovan\u00e9ho stupn\u011b pro v\u00e1\u0161 projekt zva\u017ete tento diferen\u010dn\u00ed faktor. Konstrukce potrub\u00ed, n\u00e1dr\u017e\u00ed a dal\u0161\u00edch konstrukc\u00ed, kde je nutn\u00e9 sva\u0159ov\u00e1n\u00ed, se p\u0159izp\u016fsob\u00ed t\u0159\u00edd\u011b 304. Jejich schopnost poskytovat pevn\u00e9 a odoln\u00e9 svary dok\u00e1\u017ee odolat r\u016fzn\u00fdm nam\u00e1h\u00e1n\u00edm.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cost_303_stainless_steel_vs_304_stainless_steel\"><\/span>N\u00e1klady 303 nerezov\u00e1 ocel vs 304 nerezov\u00e1 ocel<span style=\"mso-tab-count: 1;\">\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">D\u016fle\u017eit\u00fdm aspektem p\u0159i v\u00fdb\u011bru mezi t\u0159\u00eddami 303 a 304 pro v\u00e1\u0161 projekt je zohledn\u011bn\u00ed n\u00e1klad\u016f. Hlavn\u00edmi slo\u017ekami t\u011bchto t\u0159\u00edd jsou tr\u017en\u00ed ceny chromu a niklu. Ta kol\u00eds\u00e1 v z\u00e1vislosti na nab\u00eddce a popt\u00e1vce, geopolitick\u00fdch ud\u00e1lostech a t\u011b\u017eebn\u00ed \u010dinnosti. Tyto v\u00fdkyvy ovliv\u0148uj\u00ed celkov\u00e9 ceny nerezov\u00e9ho materi\u00e1lu na trhu.<\/p>\n<ul style=\"margin-top: 0in;\" type=\"disc\">\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">Kol\u00eds\u00e1n\u00ed tr\u017en\u00edch cen<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">T\u0159\u00edda 303 - obecn\u011b ni\u017e\u0161\u00ed n\u00e1klady<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">T\u0159\u00edda 304 - m\u00edrn\u011b vy\u0161\u0161\u00ed cena<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Market_Price_Fluctuations\"><\/span>Kol\u00eds\u00e1n\u00ed tr\u017en\u00edch cen<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">N\u00e1klady na nikl a chrom se mohou li\u0161it v d\u016fsledku r\u016fzn\u00fdch aspekt\u016f a mohou b\u00fdt ovlivn\u011bny t\u011b\u017ebou, celosv\u011btovou popt\u00e1vkou a politickou stabilitou. Jejich ceny kol\u00edsaj\u00ed v d\u016fsledku popt\u00e1vky a nab\u00eddky v\u00fdrobc\u016f, co\u017e vede k cenov\u00fdm v\u00fdkyv\u016fm a ovliv\u0148uje n\u00e1klady na nerezovou ocel.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_303_%E2%80%93_Generally_Lower_Cost\"><\/span>T\u0159\u00edda 303 - obecn\u011b ni\u017e\u0161\u00ed n\u00e1klady<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">D\u00edky ni\u017e\u0161\u00edmu obsahu niklu a rychlej\u0161\u00ed obrobitelnosti je jakost 303 levn\u011bj\u0161\u00ed ne\u017e jakost 304. Jej\u00ed vlastnosti sni\u017euj\u00ed v\u00fdrobn\u00ed \u010das a pracovn\u00ed n\u00e1klady a p\u0159\u00eddavek s\u00edry nebo selenu zlep\u0161uje jej\u00ed obrobitelnost. To vede k rychlej\u0161\u00edm v\u00fdrobn\u00edm proces\u016fm a ni\u017e\u0161\u00edm v\u00fdrobn\u00edm n\u00e1klad\u016fm.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_304_%E2%80%93_Slightly_Higher_Cost\"><\/span>T\u0159\u00edda 304 - m\u00edrn\u011b vy\u0161\u0161\u00ed cena<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Vy\u0161\u0161\u00ed obsah niklu a vynikaj\u00edc\u00ed odolnost proti korozi u t\u0159\u00eddy 3034 ji \u010din\u00ed o n\u011bco dra\u017e\u0161\u00ed ne\u017e t\u0159\u00eddu 303. Ni\u017e\u0161\u00ed n\u00e1roky na \u00fadr\u017ebu a trvanlivost materi\u00e1lu v\u0161ak mohou vyv\u00e1\u017eit jeho vy\u0161\u0161\u00ed cenu. Ni\u017e\u0161\u00ed n\u00e1roky na \u00fadr\u017ebu \u010din\u00ed z jakostn\u00edho stupn\u011b 304 cenov\u011b v\u00fdhodnou volbu v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Applications_of_ss_303_vs_304\"><\/span>B\u011b\u017en\u00e9 aplikace ss 303 vs 304<span style=\"mso-tab-count: 1;\">\u00a0\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span style=\"mso-tab-count: 1;\"><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17258 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-1024x536.jpg\" alt=\"Nerezov\u00e1 ocel 303 vs. nerezov\u00e1 ocel 304\t\" width=\"1024\" height=\"536\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-1024x536.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-980x513.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-480x251.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>\u00a0\u00a0 <\/span><b><\/b><\/h2>\n<p class=\"MsoNormal\">Pou\u017eit\u00ed nerezov\u00e9 oceli 303 a 304 je \u010dasto podobn\u00e9. Konkr\u00e9tn\u011b se oceli 303 a 304 b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch aplikac\u00edch. N\u00ed\u017ee jsou pops\u00e1ny a zd\u016frazn\u011bny konkr\u00e9tn\u00ed d\u016fvody jejich pou\u017eit\u00ed.<\/p>\n<table class=\"MsoNormalTable\" style=\"border-collapse: collapse; mso-yfti-tbllook: 1184;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"border: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Pr\u016fmysl<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Nerezov\u00e1 ocel 303 Aplikace<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>D\u016fvod pou\u017eit\u00ed<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Nerezov\u00e1 ocel 304 Aplikace<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>D\u016fvod pou\u017eit\u00ed<\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Za\u0159\u00edzen\u00ed pro p\u0159\u00edpravu potravin<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Dopravn\u00edky, z\u00e1sobn\u00edky, voz\u00edky a chladic\u00ed jednotky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Snadn\u00e9 \u010di\u0161t\u011bn\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">N\u00e1dr\u017ee, potrub\u00ed a kontejnery<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Odolnost proti korozi, snadn\u00e9 \u010di\u0161t\u011bn\u00ed<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Letadla<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">H\u0159\u00eddele, ozuben\u00e1 kola a leteck\u00e9 kov\u00e1n\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vlastnosti, kter\u00e9 neulp\u00edvaj\u00ed a nelep\u00ed se, vysok\u00e1 obrobitelnost<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Konstrukce letadel, motory<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vynikaj\u00edc\u00ed odolnost proti korozi, tepeln\u00e1 stabilita a pom\u011br pevnosti k hmotnosti.<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Upev\u0148ovac\u00ed sou\u010d\u00e1sti<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u0160rouby, matice a svorn\u00edky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vysok\u00e1 obrobitelnost - snadn\u00e1 v\u00fdroba slo\u017eit\u00fdch tvar\u016f<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u0160rouby, matice a svorn\u00edky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Trvanlivost a odolnost proti korozi<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Elektronick\u00e9 sou\u010d\u00e1stky<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Distan\u010dn\u00ed prvky, dr\u017e\u00e1ky a odvzdu\u0161\u0148ovac\u00ed prvky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Nemagnetick\u00e9, vysoce obrobiteln\u00e9<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Distan\u010dn\u00ed prvky, dr\u017e\u00e1ky a odvzdu\u0161\u0148ovac\u00ed prvky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Nemagnetick\u00e9 a m\u00e1lo odoln\u00e9 proti korozi<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Pr\u016fmyslov\u00e9 aplikace a stroje<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Pouzdra, \u0161rouben\u00ed, t\u011blesa ventil\u016f, ventily, kovan\u00e9 h\u0159\u00eddele a oblo\u017een\u00ed ventil\u016f<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vysok\u00e1 obrobitelnost - snadn\u00e1 v\u00fdroba slo\u017eit\u00fdch tvar\u016f s p\u0159esn\u00fdmi tolerancemi a t\u011bsn\u00fdm ulo\u017een\u00edm.<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">N\u00e1dr\u017ee, potrub\u00ed, armatury a t\u011blesa ventil\u016f<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Odolnost proti korozi, trvanlivost<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Spot\u0159ebi\u010de<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Kov\u00e1n\u00ed, \u0161rouby a svorn\u00edky spot\u0159ebi\u010d\u016f<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vysok\u00e1 obrobitelnost<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Chladni\u010dky, kuchy\u0148sk\u00e9 d\u0159ezy a my\u010dky n\u00e1dob\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Trvanlivost, odolnost proti korozi a estetick\u00fd vzhled<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 7;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Automobilov\u00fd pr\u016fmysl<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">H\u0159\u00eddele, kov\u00e1n\u00ed a p\u0159evodovky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vysok\u00e1 obrobitelnost, snadn\u00e1 v\u00fdroba<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">V\u00fdfukov\u00e9 syst\u00e9my, oblo\u017een\u00ed a m\u0159\u00ed\u017eky<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Odolnost proti korozi, estetick\u00fd vzhled<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 8;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Zdravotnick\u00e9 vybaven\u00ed<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Chirurgick\u00e9 n\u00e1stroje, zubn\u00ed implant\u00e1ty<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vysok\u00e1 obrobitelnost, nemagnetick\u00e9<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Chirurgick\u00e9 n\u00e1stroje, zubn\u00ed n\u00e1stroje a implant\u00e1ty<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Biokompatibilita, odolnost proti korozi a vysokoteplotn\u00ed \u010distic\u00ed procesy<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 9; mso-yfti-lastrow: yes;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>Za\u0159\u00edzen\u00ed pro chemick\u00e9 zpracov\u00e1n\u00ed<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">T\u011blesa ventil\u016f, \u0161rouben\u00ed a pouzdra<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Vysok\u00e1 obrobitelnost, snadn\u00e1 v\u00fdroba<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Reaktory, n\u00e1dr\u017ee a potrub\u00ed<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">Odolnost proti korozi odol\u00e1v\u00e1 \u0159ad\u011b chemik\u00e1li\u00ed<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Corrosion_Resistance\"><\/span>Odolnost proti korozi<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">Nerezov\u00e1 ocel je nejl\u00e9pe hodnocen\u00fdm materi\u00e1lem, kter\u00fd se \u0161iroce pou\u017e\u00edv\u00e1 v r\u016fzn\u00fdch obr\u00e1b\u011bc\u00edch aplikac\u00edch. Proto je pro dosa\u017een\u00ed po\u017eadovan\u00e9ho v\u00fdsledku d\u00edl\u016f z\u00e1sadn\u00ed naj\u00edt dokonale odpov\u00eddaj\u00edc\u00ed materi\u00e1l. Krom\u011b v\u00fdhodn\u00fdch mechanick\u00fdch a chemick\u00fdch vlastnost\u00ed maj\u00ed t\u0159\u00eddy korozivzdorn\u00e9 oceli r\u016fzn\u00e9 vlastnosti odolnosti proti korozi.<\/p>\n<ul style=\"margin-top: 0in;\" type=\"disc\">\n<li class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\">Odolnost proti d\u016fln\u00edmu r\u00e1zu a \u00faloha chromu<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\">Srovn\u00e1n\u00ed trvanlivosti v r\u016fzn\u00fdch prost\u0159ed\u00edch<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Pitting_Resistance_and_the_Role_of_Chromium\"><\/span>Odolnost proti d\u016fln\u00edmu r\u00e1zu a \u00faloha chromu<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">V\u0161echny typy austenitick\u00fdch nerezov\u00fdch ocel\u00ed maj\u00ed vynikaj\u00edc\u00ed odolnost proti korozi; k d\u016flkov\u00e9 korozi doch\u00e1z\u00ed, kdy\u017e je materi\u00e1l vystaven p\u016fsoben\u00ed chlorid\u016f. Ob\u011b t\u0159\u00eddy obsahuj\u00ed zejm\u00e9na vysok\u00fd obsah chromu, kter\u00fd m\u016f\u017ee tomuto typu koroze zabr\u00e1nit. N\u011bkter\u00e9 varianty t\u0159\u00eddy 304 v\u0161ak maj\u00ed d\u00edky vy\u0161\u0161\u00edmu obsahu chromu v\u00fdhodu v odolnosti proti d\u016flkov\u00e9 korozi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Durability_Comparison_in_Different_Environments\"><\/span>Srovn\u00e1n\u00ed trvanlivosti v r\u016fzn\u00fdch prost\u0159ed\u00edch<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">V\u0161echny atmosf\u00e9rick\u00e9 zdroje, steriliz\u00e1tory, organick\u00e9 chemik\u00e1lie a barviva nemohou zp\u016fsobit korozi typu 303. \u0160patn\u011b odol\u00e1vaj\u00ed kyselin\u011b halogenov\u00e9, pon\u011bkud kyselin\u011b s\u00edrov\u00e9 a dob\u0159e kyselin\u011b dusi\u010dn\u00e9.<\/p>\n<p class=\"MsoNormal\">Pro dosa\u017een\u00ed maxim\u00e1ln\u00ed odolnosti proti korozi by m\u011bly b\u00fdt v\u0161echny sou\u010d\u00e1sti vyroben\u00e9 z materi\u00e1lu t\u0159\u00eddy 303 \u010di\u0161t\u011bny. M\u011bly by b\u00fdt pasivov\u00e1ny po <a href=\"https:\/\/aludiecasting.com\/cs\/presne-cnc-obrabeni\/\">CNC obr\u00e1b\u011bn\u00ed<\/a> k odstran\u011bn\u00ed mastnoty, oleje, otisk\u016f prst\u016f a jin\u00fdch ciz\u00edch \u010d\u00e1stic, jako jsou zbytky \u017eeleza, z n\u00e1stroj\u016f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Z\u00e1v\u011br:<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">Navzdory podobn\u00fdm vlastnostem vykazuj\u00ed t\u0159\u00eddy nerezov\u00e9 oceli 303 a 304 v\u00fdrazn\u00e9 rozd\u00edly. To p\u0159edstavuje n\u00e1ro\u010dn\u00fd aspekt p\u0159i v\u00fdb\u011bru vhodn\u00e9ho materi\u00e1lu pro konkr\u00e9tn\u00ed aplikace. Vzhledem k lep\u0161\u00ed obrobitelnosti t\u0159\u00edd je 303 ide\u00e1ln\u00ed pro d\u00edly vy\u017eaduj\u00edc\u00ed detailn\u00ed obr\u00e1b\u011bn\u00ed. Krom\u011b toho tato jakost ztr\u00e1c\u00ed \u010d\u00e1st odolnosti proti korozi kv\u016fli p\u0159\u00edtomnosti vy\u0161\u0161\u00edho obsahu s\u00edry.<\/p>\n<p class=\"MsoNormal\">Naproti tomu nerezov\u00e1 ocel t\u0159\u00eddy 304 poskytuje vynikaj\u00edc\u00ed odolnost proti korozi a je vhodn\u00e1 pro \u0161ir\u0161\u00ed \u0161k\u00e1lu aplikac\u00ed. To z n\u00ed \u010din\u00ed univerz\u00e1ln\u011bj\u0161\u00ed volbu pro prost\u0159ed\u00ed, kde je koroze probl\u00e9mem.<\/p>\n<p class=\"MsoNormal\">V\u00fdb\u011br t\u0159\u00edd z\u00e1vis\u00ed na po\u017eadavc\u00edch projektu a zohled\u0148uje faktory, jako je vliv prost\u0159ed\u00ed, po\u017eadavky na obr\u00e1b\u011bn\u00ed a n\u00e1kladov\u00e1 efektivita. D\u016fkladn\u00e9 pochopen\u00ed t\u011bchto t\u0159\u00edd pom\u00e1h\u00e1 v\u00fdrobci dos\u00e1hnout po\u017eadovan\u00e9ho v\u00fdstupu s vyu\u017eit\u00edm jejich jedine\u010dn\u00fdch vlastnost\u00ed.<\/p>\n<p class=\"MsoNormal\">\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Nejste si jisti, co je to nerezov\u00e1 ocel AISI 303 vs. AISI 304 (SS 303 vs. SS 304)? Tento komplexn\u00ed pr\u016fvodce rozeb\u00edr\u00e1 kl\u00ed\u010dov\u00e9 rozd\u00edly mezi nerezovou ocel\u00ed 303 vs. 304, jako je obrobitelnost, odolnost proti korozi a cena, a pom\u016f\u017ee v\u00e1m vybrat spr\u00e1vnou jakost.<\/p>","protected":false},"author":2,"featured_media":17256,"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":[1],"tags":[],"class_list":["post-17255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminium-alloy-castings"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts\/17255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/comments?post=17255"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts\/17255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/media\/17256"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/media?parent=17255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/categories?post=17255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/tags?post=17255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}