{"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-rustfrit-stal","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/da\/303-vs-304-rustfrit-stal\/","title":{"rendered":"303 vs 304 rustfrit st\u00e5l: Forst\u00e5 forskellen mellem 303 og 304 ss"},"content":{"rendered":"<p class=\"MsoNormal\">N\u00e5r du skal v\u00e6lge det bedst egnede rustfri st\u00e5l til dit projekt, skal du forst\u00e5 de vigtigste forskelle mellem de almindelige kvaliteter. To af de mest udbredte austenitiske rustfri st\u00e5ltyper er<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> og AISI 304 (ogs\u00e5 kendt som SS 303 og SS 304).<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>Men de har forskellige egenskaber, som g\u00f8r dem gode til bestemte form\u00e5l. Denne guide giver et indblik i egenskaberne ved 303 versus 304 rustfrit st\u00e5l.<\/p>\n<p class=\"MsoNormal\">Men hvordan kan du v\u00e6lge den rette kvalitet mellem dem, der passer til dine applikationer?<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Indholdsfortegnelse<\/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=\"Skift til indholdsfortegnelse\"><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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/da\/303-vs-304-rustfrit-stal\/#Understanding_Stainless_Steel_Grades\" >Forst\u00e5else af rustfri st\u00e5lkvaliteter<\/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\/da\/303-vs-304-rustfrit-stal\/#303_vs_304_Stainless_Steel_Grades\" >303 vs 304 rustfri st\u00e5lkvaliteter<\/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\/da\/303-vs-304-rustfrit-stal\/#Understanding_Machinability_of_304_vs_303_stainless_steel\" >Forst\u00e5else af bearbejdeligheden af 304 vs 303 rustfrit st\u00e5l\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\/da\/303-vs-304-rustfrit-stal\/#Grade_303\" >Grad 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\/da\/303-vs-304-rustfrit-stal\/#Grade_304_%E2%80%93_A_Balancing_Act\" >Grad 304 - En balancegang<\/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\/da\/303-vs-304-rustfrit-stal\/#Mechanical_Properties\" >Mekaniske egenskaber<\/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\/da\/303-vs-304-rustfrit-stal\/#Austenitic_Structure_and_its_Impact\" >Austenitisk struktur og dens indvirkning\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\/da\/303-vs-304-rustfrit-stal\/#Comparison_of_Strengths\" >Sammenligning af styrker<\/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\/da\/303-vs-304-rustfrit-stal\/#Heat_Treatment_and_Formability\" >Varmebehandling og formbarhed<\/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\/da\/303-vs-304-rustfrit-stal\/#Solution_Treatment\" >L\u00f8sning Behandling<\/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\/da\/303-vs-304-rustfrit-stal\/#Weldability_Differences\" >Forskelle i svejsbarhed<\/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\/da\/303-vs-304-rustfrit-stal\/#Cost_303_stainless_steel_vs_304_stainless_steel\" >Omkostninger 303 rustfrit st\u00e5l vs 304 rustfrit st\u00e5l\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\/da\/303-vs-304-rustfrit-stal\/#Market_Price_Fluctuations\" >Udsving i markedspriser<\/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\/da\/303-vs-304-rustfrit-stal\/#Grade_303_%E2%80%93_Generally_Lower_Cost\" >Grad 303 - generelt lavere omkostninger<\/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\/da\/303-vs-304-rustfrit-stal\/#Grade_304_%E2%80%93_Slightly_Higher_Cost\" >Grad 304 - lidt h\u00f8jere omkostninger<\/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\/da\/303-vs-304-rustfrit-stal\/#Common_Applications_of_ss_303_vs_304\" >Almindelige anvendelser af 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\/da\/303-vs-304-rustfrit-stal\/#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\/da\/303-vs-304-rustfrit-stal\/#Corrosion_Resistance\" >Modstandsdygtighed over for korrosion<\/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\/da\/303-vs-304-rustfrit-stal\/#Pitting_Resistance_and_the_Role_of_Chromium\" >Modstandsdygtighed over for grubet\u00e6ring og kromets rolle<\/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\/da\/303-vs-304-rustfrit-stal\/#Durability_Comparison_in_Different_Environments\" >Sammenligning af holdbarhed i forskellige milj\u00f8er<\/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\/da\/303-vs-304-rustfrit-stal\/#Conclusion\" >Konklusion:<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Stainless_Steel_Grades\"><\/span>Forst\u00e5else af rustfri st\u00e5lkvaliteter<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">Rustfrit st\u00e5l er et tilpasningsdygtigt og \u00f8konomisk materiale, der er anerkendt for sin gode modstandsdygtighed over for oxidation og visse former for korrosion med en austenitisk struktur. For eksempel bruges 303 og 304 austenitiske kvaliteter ofte.<\/p>\n<p class=\"MsoNormal\">De er nemme at forme og har fremragende korrosionsbestandighed og god formbarhed. Valg af kvalitet svarer dog til at v\u00e6lge det rigtige v\u00e6rkt\u00f8j til arbejdet; det skal v\u00e6re perfekt til opgaven. Du kan l\u00e6se mere i vores vejledning for at opn\u00e5 det bedste resultat for materialets arbejde og dets holdbarhed.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"303_vs_304_Stainless_Steel_Grades\"><\/span>303 vs 304 rustfri st\u00e5lkvaliteter<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\u00e5 trods af at de er austenitiske rustfrie st\u00e5l og har en lignende kemisk base, har begge kvaliteter sammenlignelige egenskaber i form af fremragende modstandsdygtighed over for korrosion og ikke-magnetiske egenskaber. Med et svovlindhold p\u00e5 mellem 0,15% og 0,35% er 303 en austenitisk rustfri st\u00e5lkvalitet, der giver enest\u00e5ende bearbejdelighed.<\/p>\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">303 rustfrit st\u00e5l vs 304 rustfrit st\u00e5l: Sammenligningstabel<\/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;\">Ejendom<\/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;\">303 rustfrit st\u00e5l<\/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 Rustfrit st\u00e5l<\/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\">Kemisk sammens\u00e6tning<\/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% Krom, 8% Nikkel, 0,15% Svovl\/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% Krom, 8% Nikkel (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\">Bearbejdelighed<\/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\">Fremragende (p\u00e5 grund af svovl\/selen)<\/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\">God<\/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\">Svejsbarhed<\/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\">D\u00e5rlig<\/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\">God<\/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\">Formbarhed<\/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\">God<\/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\">God<\/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\">Tr\u00e6kstyrke (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\">Udl\u00f8bsstyrke (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\">Forl\u00e6ngelse (%)<\/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\">Massefylde (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\">Modstandsdygtighed over for korrosion<\/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\">Moderat<\/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\">Fremragende<\/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\">Omkostninger<\/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\">Lavere<\/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\">H\u00f8jere<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\">Det indeholder 8%-10% nikkel og 18% krom. Svovlindholdet opvejer i h\u00f8j grad den korrosionsbestandighed, som dette normalt ville give. Som f\u00f8lge heraf er der en lille reduktion i sejhed og et fald i korrosionsbestandighed.<\/p>\n<p class=\"MsoNormal\">At den er let at bearbejde har en bagside. Den kan ofte v\u00e6re dyrere end legering 304, fordi det ikke kr\u00e6ver s\u00e5 meget arbejde at forme og presse den. Selvom 303 ikke er s\u00e5 modstandsdygtig over for korrosion som 304, er den stadig ret modstandsdygtig over for oxidering, n\u00e5r den lejlighedsvis uds\u00e6ttes for temperaturer helt op til 1400 \u00b0F.<\/p>\n<p class=\"MsoNormal\">\u00a0Husk, at svovlindholdet g\u00f8r 303 d\u00e5rligt svejsbart, hvilket kan for\u00e5rsage revnedannelse. Derudover bruges selen af og til i stedet for svovl. Det har samme effekt som svovl, idet det forbedrer bearbejdeligheden og s\u00e6nker korrosionsbestandigheden.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Machinability_of_304_vs_303_stainless_steel\"><\/span>Forst\u00e5else af bearbejdeligheden af 304 vs 303 rustfrit st\u00e5l<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>Grad 303 <b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">303-kvaliteten af rustfrit st\u00e5l omtales som kongen af bearbejdelighed p\u00e5 grund af tilstedev\u00e6relsen af svovl eller selen i den. Det g\u00f8r det muligt at forbedre en legerings mekaniske egenskaber ved hj\u00e6lp af 303-kvalitetens fritsk\u00e5rne egenskaber. Det giver producenterne mulighed for at producere store m\u00e6ngder hurtigt og p\u00e5 en renere m\u00e5de.<\/p>\n<p class=\"MsoNormal\">Denne kvalitet er velegnet til opgaver, der kr\u00e6ver indviklede former og fine detaljer, og giver mulighed for pr\u00e6cisionsbearbejdning. Den mindsker risikoen for v\u00e6rkt\u00f8jsslitage og forl\u00e6nger levetiden for sk\u00e6rende v\u00e6rkt\u00f8jer.<\/p>\n<p class=\"MsoNormal\">De g\u00f8r det til et overkommeligt valg til produktion af store m\u00e6ngder. Afvejningen medf\u00f8rer dog en lille reduktion i modstandsdygtigheden over for korrosion, hvilket kan begr\u00e6nse brugen i visse milj\u00f8er.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_304_%E2%80%93_A_Balancing_Act\"><\/span>Grad 304 - En balancegang<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Da kvalitet 304 h\u00e6rder hurtigt, er bearbejdeligheden et problem for kvalitet 303. I mods\u00e6tning til klasse 303 foretr\u00e6kkes den kemiske sammens\u00e6tning af rustfrit st\u00e5l klasse 304 i mange industrier p\u00e5 grund af dens p\u00e5lidelighed og robusthed, p\u00e5 trods af dens lavere bearbejdelighed. Dens balance mellem god formbarhed og fremragende korrosionsbestandighed g\u00f8r den til en alsidig mulighed.<\/p>\n<p class=\"MsoNormal\">Denne kvalitet bruges i vid udstr\u00e6kning til at producere applikationer, hvor der er behov for b\u00e5de bearbejdning og svejsning, som f.eks. k\u00f8kkenudstyr, arkitektoniske strukturer og kemiske beholdere. Deres fremragende antikorrosionsegenskaber sikrer, at de kan modst\u00e5 barske forhold uden at g\u00e5 p\u00e5 kompromis med deres integritet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mechanical_Properties\"><\/span>Mekaniske egenskaber<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">303- og 304-kvaliteterne af rustfrit st\u00e5l har de samme egenskaber bortset fra smeltepunktet. Deres massefylde ville v\u00e6re den samme, selv om de havde en lidt anden kemisk sammens\u00e6tning. Deres krystalstrukturer er meget ens, med atomerne arrangeret i et regelm\u00e6ssigt, gentagende m\u00f8nster, da de er austenitiske rustfri st\u00e5llegeringer.<\/p>\n<p class=\"MsoNormal\">304 har lidt mere krom, men ikke altid. Svovlindholdet har ingen indflydelse p\u00e5 krystalstrukturen eller afstanden mellem de interatomare partikler p\u00e5 nogen meningsfuld m\u00e5de.<\/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>Ejendomme<\/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>303 kvalitet af rustfrit st\u00e5l<\/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>304 kvalitet af rustfrit st\u00e5l<\/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\">T\u00e6thed<\/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\">Smeltepunkt<\/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\">Elasticitetsmodul<\/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\">Elektrisk resistivitet<\/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\">Termisk ledningsevne<\/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\/hr-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\/hr-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\">Forskydningsmodul<\/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>Austenitisk struktur og dens indvirkning\u00a0<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Kvaliteterne af rustfrit st\u00e5l giver ikke-magnetiske egenskaber sammen med formbarhed, samtidig med at de bidrager til den austenitiske struktur. Deres austenitiske struktur hj\u00e6lper med at producere specifikke anvendelser, hvor der kr\u00e6ves h\u00f8j sejhed og holdbarhed.<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>Det g\u00f8r det muligt for materialet at bevare sin styrke ved h\u00f8je temperaturer. Det passer til fremstilling af produkter til bilindustrien og rumfart. Derudover kan denne austenitiske struktur bruges i milj\u00f8et til at overvinde h\u00f8j mekanisk belastning.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Comparison_of_Strengths\"><\/span>Sammenligning af styrker<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Fordi klasse 303 indeholder selen eller svovl, klarer den sig lidt bedre med hensyn til flyde- og tr\u00e6kstyrke end klasse 304. Det er dog vigtigt at overveje andre faktorer som sejhed og duktilitet, n\u00e5r man v\u00e6lger den rette kvalitet mellem 303 og 304.<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>Valget af kvaliteter afh\u00e6nger af de specifikke krav til anvendelserne. Det kan dreje sig om mekaniske belastninger, uds\u00e6ttelse for \u00e6tsende elementer og behovet for bearbejdelighed eller svejsbarhed.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Heat_Treatment_and_Formability\"><\/span>Varmebehandling og formbarhed<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Solution_Treatment\"><\/span>L\u00f8sning Behandling<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Opl\u00f8sningsbehandling er den proces, der med fordel forbedrer kornstrukturen og den generelle formbarhed af 303- og 304-kvaliteter. Denne proces involverer opvarmning af legeringerne til en h\u00f8j temperatur og derefter hurtig afk\u00f8ling af dem. Det forbedrer materialets mekaniske egenskaber og ydeevne.<\/p>\n<p class=\"MsoNormal\">Desuden hj\u00e6lper denne proces med at opl\u00f8se eventuelle udf\u00e6ldninger, der kan v\u00e6re dannet under forl\u00f8bet, for at sikre en ensartet mikrostruktur. Det hj\u00e6lper med at forbedre legeringernes duktilitet og sejhed, hvilket g\u00f8r dem lettere at forme.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weldability_Differences\"><\/span>Forskelle i svejsbarhed<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Tilstedev\u00e6relsen af svovl eller selen i kvalitet 303 kan for\u00e5rsage varme revner under svejseprocessen. Omvendt har kvalitet 304 bedre svejseegenskaber, hvilket kan g\u00f8re den velegnet til brug i applikationer, der kr\u00e6ver omfattende svejsning.<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>Overvej denne differentierede faktor, n\u00e5r du v\u00e6lger den \u00f8nskede kvalitet til dit projekt. Konstruktion af r\u00f8rledninger, tanke og andre strukturer, hvor svejsning er n\u00f8dvendig, er tilpasset kvalitet 304. Deres evne til at give st\u00e6rke, holdbare svejsninger kan modst\u00e5 forskellige belastninger.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cost_303_stainless_steel_vs_304_stainless_steel\"><\/span>Omkostninger 303 rustfrit st\u00e5l vs 304 rustfrit st\u00e5l<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\">Omkostningerne er et vigtigt aspekt, n\u00e5r du skal v\u00e6lge mellem kvaliteterne 303 og 304 til dit projekt. De prim\u00e6re komponenter i disse kvaliteter er markedspriserne p\u00e5 krom og nikkel. De svinger p\u00e5 baggrund af udbud og eftersp\u00f8rgsel, geopolitiske begivenheder og mineaktiviteter. Disse udsving p\u00e5virker de samlede priser p\u00e5 rustfrit st\u00e5l p\u00e5 markedet.<\/p>\n<ul style=\"margin-top: 0in;\" type=\"disc\">\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">Udsving i markedspriser<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">Grad 303 - generelt lavere omkostninger<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">Grad 304 - lidt h\u00f8jere omkostninger<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Market_Price_Fluctuations\"><\/span>Udsving i markedspriser<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Omkostningerne til nikkel og krom kan variere p\u00e5 grund af forskellige aspekter og kan p\u00e5virkes af mineproduktion, global eftersp\u00f8rgsel og politisk stabilitet. Priserne svinger p\u00e5 grund af producenternes eftersp\u00f8rgsel og udbud, hvilket f\u00f8rer til prissvingninger og p\u00e5virker prisen p\u00e5 rustfrit st\u00e5l.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_303_%E2%80%93_Generally_Lower_Cost\"><\/span>Grad 303 - generelt lavere omkostninger<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Det lavere nikkelindhold og den hurtigere bearbejdelighed af kvalitet 303 g\u00f8r den billigere end kvalitet 304. Dens egenskaber reducerer produktionstiden og l\u00f8nomkostningerne, og tils\u00e6tning af svovl eller selen forbedrer bearbejdeligheden. Det f\u00f8rer til hurtigere produktionsprocesser og lavere produktionsomkostninger.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_304_%E2%80%93_Slightly_Higher_Cost\"><\/span>Grad 304 - lidt h\u00f8jere omkostninger<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Det h\u00f8jere nikkelindhold og den fremragende korrosionsbestandighed i klasse 3034 g\u00f8r det lidt dyrere end klasse 303. I mellemtiden kan det lavere vedligeholdelseskrav og materialets holdbarhed opveje de h\u00f8jere omkostninger. De lavere vedligeholdelseskrav g\u00f8r kvalitet 304 til et omkostningseffektivt valg p\u00e5 tv\u00e6rs af forskellige industrier.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Applications_of_ss_303_vs_304\"><\/span>Almindelige anvendelser af ss 303 vs 304<span style=\"mso-tab-count: 1;\">\u00a0\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"i\"><\/span><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=\"303 rustfrit st\u00e5l vs 304 rustfrit st\u00e5l\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><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">303 vs 304 rustfrit st\u00e5l bruges ofte p\u00e5 samme m\u00e5de. Specifikt bruges 303 og 304 ofte i forskellige applikationer. De er skitseret nedenfor og fremh\u00e6ver de specifikke \u00e5rsager til deres brug.<\/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>Industri<\/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>Rustfrit st\u00e5l 303 Anvendelser<\/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>\u00c5rsag til brug<\/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>Rustfrit st\u00e5l 304 Anvendelser<\/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>\u00c5rsag til brug<\/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>Udstyr til tilberedning af mad<\/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\">Transport\u00f8rer, bakker, vogne og k\u00f8leenheder<\/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\">Let at reng\u00f8re<\/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\">Tanke, r\u00f8r og beholdere<\/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\">Korrosionsbestandig, nem at reng\u00f8re<\/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>Flyvemaskiner<\/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\">Aksler, tandhjul og flybeslag<\/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\">Egenskaber, der g\u00f8r, at man ikke griber fat i noget, h\u00f8j bearbejdelighed<\/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\">Flystrukturer, motorer<\/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\">Fremragende modstandsdygtighed over for korrosion, termisk stabilitet og styrke\/v\u00e6gt-forhold<\/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>Fastg\u00f8relseskomponenter<\/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\">Skruer, m\u00f8trikker og bolte<\/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\u00f8j bearbejdelighed - let at producere komplicerede former<\/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\">Skruer, m\u00f8trikker og bolte<\/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\">Holdbarhed og korrosionsbestandighed<\/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>Elektroniske komponenter<\/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\">Afstandsstykker, beslag og udluftningselementer<\/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\">Ikke-magnetisk, h\u00f8j bearbejdelighed<\/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\">Afstandsstykker, beslag og udluftningselementer<\/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\">Ikke-magnetisk og lav modstandsdygtighed over for korrosion<\/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>Industrielle applikationer og maskiner<\/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\">B\u00f8sninger, fittings, ventilhuse, ventiler, smedede aksler og ventilbekl\u00e6dning<\/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\u00f8j bearbejdelighed - let at fremstille komplekse former med pr\u00e6cise tolerancer og stramme pasformer<\/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\">Tanke, r\u00f8r, fittings og ventilhuse<\/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\">Korrosionsbestandighed, holdbarhed<\/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>Forbrugerapparater<\/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\">Apparatbeslag, skruer og bolte<\/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\u00f8j bearbejdelighed<\/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\">K\u00f8leskabe, k\u00f8kkenvaske og opvaskemaskiner<\/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\">Holdbarhed, modstandsdygtighed over for korrosion og \u00e6stetisk appel<\/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>Biler<\/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\">Aksler, fittings og tandhjul<\/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\u00f8j bearbejdelighed, nem fremstilling<\/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\">Udst\u00f8dningssystemer, trim og gitre<\/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\">Korrosionsbestandighed, \u00e6stetisk appel<\/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>Medicinsk udstyr<\/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\">Kirurgiske instrumenter, tandimplantater<\/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\u00f8j bearbejdelighed, ikke-magnetisk<\/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\">Kirurgiske instrumenter, tandl\u00e6geinstrumenter og implantater<\/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\">Biokompatibilitet, korrosionsbestandighed og reng\u00f8ringsprocesser ved h\u00f8je temperaturer<\/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>Udstyr til kemisk forarbejdning<\/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\">Ventilhuse, fittings og b\u00f8sninger<\/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\u00f8j bearbejdelighed, nem fremstilling<\/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\">Reaktorer, tanke og r\u00f8rledninger<\/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\">Korrosionsbestandighed modst\u00e5r en r\u00e6kke kemikalier<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Corrosion_Resistance\"><\/span>Modstandsdygtighed over for korrosion<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">Rustfrit st\u00e5l er det bedst bed\u00f8mte materiale, der bruges i vid udstr\u00e6kning til en r\u00e6kke forskellige bearbejdningsopgaver. Derfor er det afg\u00f8rende at finde det perfekte matchmateriale for at opn\u00e5 det \u00f8nskede resultat af delene. Ud over deres fordelagtige mekaniske og kemiske egenskaber har rustfri st\u00e5lkvaliteter forskellige korrosionsbestandige egenskaber.<\/p>\n<ul style=\"margin-top: 0in;\" type=\"disc\">\n<li class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\">Modstandsdygtighed over for grubet\u00e6ring og kromets rolle<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\">Sammenligning af holdbarhed i forskellige milj\u00f8er<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Pitting_Resistance_and_the_Role_of_Chromium\"><\/span>Modstandsdygtighed over for grubet\u00e6ring og kromets rolle<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Alle de austenitiske rustfri st\u00e5ltyper har fremragende korrosionsbestandighed; grubet\u00e6ring opst\u00e5r, n\u00e5r materialet uds\u00e6ttes for kloridmilj\u00f8er. Begge kvaliteter indeholder is\u00e6r h\u00f8je niveauer af krom, som kan forhindre denne type korrosion. Nogle varianter af klasse 304 har dog en fordel i forhold til at modst\u00e5 grubet\u00e6ring p\u00e5 grund af deres h\u00f8jere kromindhold.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Durability_Comparison_in_Different_Environments\"><\/span>Sammenligning af holdbarhed i forskellige milj\u00f8er<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">Alle atmosf\u00e6riske kilder, sterilisatorer, organiske kemikalier og farvestoffer kan ikke f\u00e5 type 303 til at korrodere. De modst\u00e5r halogensyre d\u00e5rligt, svovlsyre noget og salpetersyre godt.<\/p>\n<p class=\"MsoNormal\">For at opn\u00e5 maksimal korrosionsbestandighed skal alle komponenter, der er fremstillet af klasse 303, reng\u00f8res. De b\u00f8r passiveres efter <a href=\"https:\/\/aludiecasting.com\/da\/praecisions-cnc-bearbejdning\/\">CNC-bearbejdning<\/a> for at fjerne fedt, olie, fingeraftryk og andre fremmedlegemer, som f.eks. jernrester, fra v\u00e6rkt\u00f8jet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Konklusion:<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">P\u00e5 trods af de samme egenskaber er der tydelige forskelle p\u00e5 303 og 304 i rustfrit st\u00e5l. Det er en udfordring, n\u00e5r man skal v\u00e6lge det rette materiale til specifikke anvendelser. P\u00e5 grund af kvaliteternes forbedrede bearbejdelighed er 303 ideelt til dele, der kr\u00e6ver detaljeret bearbejdning. Derudover giver denne kvalitet afkald p\u00e5 en vis korrosionsbestandighed p\u00e5 grund af tilstedev\u00e6relsen af et h\u00f8jere svovlindhold.<\/p>\n<p class=\"MsoNormal\">Omvendt giver rustfrit st\u00e5l 304 fremragende modstandsdygtighed over for korrosion og er velegnet til en bredere vifte af anvendelser. Det g\u00f8r det til en mere alsidig mulighed i milj\u00f8er, hvor korrosion er et problem.<\/p>\n<p class=\"MsoNormal\">Valget af kvaliteter afh\u00e6nger af kravene til et projekt, hvor der tages hensyn til faktorer som milj\u00f8eksponering, bearbejdningskrav og omkostningseffektivitet. En grundig forst\u00e5else af disse kvaliteter hj\u00e6lper producenten med at opn\u00e5 det \u00f8nskede output ved at udnytte deres unikke egenskaber.<\/p>\n<p class=\"MsoNormal\">\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Er du i tvivl om AISI 303 vs. AISI 304 (SS 303 vs. SS 304) rustfrit st\u00e5l? Denne omfattende guide gennemg\u00e5r de vigtigste forskelle mellem 303 og 304 rustfrit st\u00e5l som bearbejdelighed, korrosionsbestandighed og pris for at hj\u00e6lpe dig med at v\u00e6lge den rigtige kvalitet.<\/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\/da\/wp-json\/wp\/v2\/posts\/17255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/comments?post=17255"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/posts\/17255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/media\/17256"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/media?parent=17255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/categories?post=17255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/da\/wp-json\/wp\/v2\/tags?post=17255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}