{"id":2138,"date":"2021-04-22T15:03:05","date_gmt":"2021-04-22T15:03:05","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2138"},"modified":"2021-04-22T15:03:05","modified_gmt":"2021-04-22T15:03:05","slug":"is-304-stainless-steel-magnetic","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/","title":{"rendered":"Is roestvrij staal 304 magnetisch?"},"content":{"rendered":"<p>Gewone consumenten hebben enkele misverstanden over roestvrij staal. Ze denken dat het magnetische roestvrij staal niet kwalitatief is als 304 roestvrij staal. Zoals we weten, kan roestvrij staal volgens de structuur bij kamertemperatuur worden onderverdeeld in austenieten zoals 201, 304, 321, 316, 310, Martensiet of ferriet zoals 430, 420, 410. Austenieten zijn niet-magnetisch of zwak magnetisch en martensiet of ferriet zijn magnetisch. 304 is een representatieve klasse van het austenitische roestvrij staal, het heeft uitstekende bewerkbaarheid, lassenbaarheid en corrosieweerstand, vertegenwoordigt 60% van het wereldverbruik van roestvrij staal, over het algemeen is het niet magnetisch, maar soms is het magnetisch of heeft het een zwak magnetisme als gevolg van fluctuaties in de scheikundige samenstelling tijdens het smelten of tijdens de verwerking, maar we kunnen niet denken dat dit nep of ondermaatse kwaliteit is. Wat is de reden hiervoor?<\/p>\n<p>304 is een metaestabiliteitsstaal, een enkelvoudige austenietstructuur na het kalanderen, zonder magnetisme. Een scheiding van de smeltingsproces of een onjuiste warmtebehandeling veroorzaakt een kleine hoeveelheid martensiet of ferrietstructuur. Bovendien ondergaat een deel van de austenietstructuur na de koude bewerking een faseverandering (bijvoorbeeld stempelen, strekken, rollen, enz.) en krijgt deze ook magnetisme.<\/p>\n<p>Bijvoorbeeld, in dezelfde batch staalstrips heeft de buitendiameter van de staalbuis van 76 mm geen duidelijk magnetisch effect, terwijl de buitendiameter van de staalbuis van 9,5 mm wel een duidelijk magnetisch effect heeft. De magnetische eigenschappen van de vierkante rechthoekige buis zijn duidelijker omdat de koudbuigende vervorming groter is dan bij de ronde buis, vooral in het buigende gedeelte.<\/p>\n<p>De meeste onderdelen van de spoel zijn gemaakt van roestvrij staal 304. Veel consumenten beoordelen het roestvrij staal volgens de vraag of de spoel magnetisch is of niet. Momenteel zijn er veel verschillende verwerkingsprocessen voor spoelen, zoals lassen, vormen, integrale trekvorming enz. Als er wordt gewerkt met roestvrij staal 304, wordt het meestal na het plaatbewerken geanneerd; het zal dan niet meer magnetisch zijn of slechts licht magnetisch zijn (door de oppervlaktebehandeling van de spoel); het vormen van de watertank vereist meerdere stappen zoals rekken, algemene annealing en vervolgens opnieuw rekken (de annealing verhoogt de kosten en roestvrij staal hoeft niet opnieuw geanneerd te worden); het zal dan magnetisch zijn, wat een zeer normaal verschijnsel is.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ordinary consumers have some misunderstandings about stainless steel, they think that the magnetic stainless steel is not qualified 304 stainless steel. As we know, according to the structure under room temperature\uff0cstainless steel can be divided into Austenite such as 201, 304, 321, 316, 310, Martensite or Ferric such as 430, 420, 410. Austenites are non-magnetic [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2138","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Generally, 304 is no magnetic, but sometimes it is magnetic or weak magnetism caused by smelting chemical composition fluctuations or processing\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"WLD Stainless\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#article\",\"name\":\"Is 304 stainless steel magnetic? | World Stainless\",\"headline\":\"Is 304 stainless steel magnetic?\",\"author\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/author\\\/stacy\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/#organization\"},\"datePublished\":\"2021-04-22T15:03:05+00:00\",\"dateModified\":\"2021-04-22T15:03:05+00:00\",\"inLanguage\":\"nl-NL-formal\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#webpage\"},\"articleSection\":\"News\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/wldstainless.com\\\/nl\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/category\\\/news\\\/#listItem\",\"name\":\"News\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/category\\\/news\\\/#listItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/category\\\/news\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#listItem\",\"name\":\"Is 304 stainless steel magnetic?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#listItem\",\"position\":3,\"name\":\"Is 304 stainless steel magnetic?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/category\\\/news\\\/#listItem\",\"name\":\"News\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/#organization\",\"name\":\"World Stainless\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/author\\\/stacy\\\/#author\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/author\\\/stacy\\\/\",\"name\":\"WLD Stainless\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/705f5789ef92cc5abb0bb03e81634cf75314aea4b11fe5366c20aa5519a29b7c?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"WLD Stainless\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#webpage\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/\",\"name\":\"Is 304 stainless steel magnetic? | World Stainless\",\"description\":\"Generally, 304 is no magnetic, but sometimes it is magnetic or weak magnetism caused by smelting chemical composition fluctuations or processing\",\"inLanguage\":\"nl-NL-formal\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/is-304-stainless-steel-magnetic\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/author\\\/stacy\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/author\\\/stacy\\\/#author\"},\"datePublished\":\"2021-04-22T15:03:05+00:00\",\"dateModified\":\"2021-04-22T15:03:05+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/#website\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/\",\"name\":\"World Stainless\",\"inLanguage\":\"nl-NL-formal\",\"publisher\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/nl\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Is roestvrij staal 304 magnetisch? | World Stainless","description":"Over het algemeen is 304 niet magnetisch, maar soms is het magnetisch of heeft het een zwak magnetisme als gevolg van fluctuaties in de scheikundige samenstelling tijdens het smelten of tijdens de verwerking.","canonical_url":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#article","name":"Is 304 stainless steel magnetic? | World Stainless","headline":"Is 304 stainless steel magnetic?","author":{"@id":"https:\/\/wldstainless.com\/nl\/author\/stacy\/#author"},"publisher":{"@id":"https:\/\/wldstainless.com\/nl\/#organization"},"datePublished":"2021-04-22T15:03:05+00:00","dateModified":"2021-04-22T15:03:05+00:00","inLanguage":"nl-NL-formal","mainEntityOfPage":{"@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#webpage"},"isPartOf":{"@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#webpage"},"articleSection":"News"},{"@type":"BreadcrumbList","@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl#listItem","position":1,"name":"Home","item":"https:\/\/wldstainless.com\/nl","nextItem":{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl\/category\/news\/#listItem","name":"News"}},{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl\/category\/news\/#listItem","position":2,"name":"News","item":"https:\/\/wldstainless.com\/nl\/category\/news\/","nextItem":{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#listItem","name":"Is 304 stainless steel magnetic?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#listItem","position":3,"name":"Is 304 stainless steel magnetic?","previousItem":{"@type":"ListItem","@id":"https:\/\/wldstainless.com\/nl\/category\/news\/#listItem","name":"News"}}]},{"@type":"Organization","@id":"https:\/\/wldstainless.com\/nl\/#organization","name":"World Stainless","url":"https:\/\/wldstainless.com\/nl\/"},{"@type":"Person","@id":"https:\/\/wldstainless.com\/nl\/author\/stacy\/#author","url":"https:\/\/wldstainless.com\/nl\/author\/stacy\/","name":"WLD Stainless","image":{"@type":"ImageObject","@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/705f5789ef92cc5abb0bb03e81634cf75314aea4b11fe5366c20aa5519a29b7c?s=96&d=mm&r=g","width":96,"height":96,"caption":"WLD Stainless"}},{"@type":"WebPage","@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#webpage","url":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/","name":"Is 304 stainless steel magnetic? | World Stainless","description":"Generally, 304 is no magnetic, but sometimes it is magnetic or weak magnetism caused by smelting chemical composition fluctuations or processing","inLanguage":"nl-NL-formal","isPartOf":{"@id":"https:\/\/wldstainless.com\/nl\/#website"},"breadcrumb":{"@id":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/#breadcrumblist"},"author":{"@id":"https:\/\/wldstainless.com\/nl\/author\/stacy\/#author"},"creator":{"@id":"https:\/\/wldstainless.com\/nl\/author\/stacy\/#author"},"datePublished":"2021-04-22T15:03:05+00:00","dateModified":"2021-04-22T15:03:05+00:00"},{"@type":"WebSite","@id":"https:\/\/wldstainless.com\/nl\/#website","url":"https:\/\/wldstainless.com\/nl\/","name":"World Stainless","inLanguage":"nl-NL-formal","publisher":{"@id":"https:\/\/wldstainless.com\/nl\/#organization"}}]}},"aioseo_meta_data":{"post_id":"2138","title":"Is 304 stainless steel magnetic? | #site_title","description":"Over het algemeen is 304 niet magnetisch, maar soms is het magnetisch of heeft het een zwak magnetisme als gevolg van fluctuaties in de scheikundige samenstelling tijdens het smelten of tijdens de verwerking.","keywords":"","keyphrases":null,"primary_term":null,"canonical_url":"","og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2024-04-10 07:15:08","updated":"2026-09-23 08:18:41","focus_keyword":null,"additional_keywords":null,"truseo_locale":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/wldstainless.com\/nl\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/wldstainless.com\/nl\/category\/news\/\" title=\"News\">News<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tIs 304 stainless steel magnetic?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/wldstainless.com\/nl"},{"label":"News","link":"https:\/\/wldstainless.com\/nl\/category\/news\/"},{"label":"Is 304 stainless steel magnetic?","link":"https:\/\/wldstainless.com\/nl\/is-304-stainless-steel-magnetic\/"}],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/posts\/2138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/comments?post=2138"}],"version-history":[{"count":1,"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/posts\/2138\/revisions"}],"predecessor-version":[{"id":2139,"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/posts\/2138\/revisions\/2139"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/media?parent=2138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/categories?post=2138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/nl\/wp-json\/wp\/v2\/tags?post=2138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}