{"id":5708,"date":"2020-03-17T06:21:24","date_gmt":"2020-03-17T06:21:24","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=5708"},"modified":"2022-06-30T09:01:25","modified_gmt":"2022-06-30T09:01:25","slug":"performance-des-tubes-en-acier-inoxydable-a-basse-temperature","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/performance-des-tubes-en-acier-inoxydable-a-basse-temperature\/","title":{"rendered":"Performances des tubes en acier inoxydable \u00e0 basse temp\u00e9rature"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00c0 basse temp\u00e9rature, le tube en acier inoxydable aura un grand changement de r\u00e9sistance, de coefficient de dilatation lin\u00e9aire, de conductivit\u00e9 thermique, de fusion de masse et de propri\u00e9t\u00e9s magn\u00e9tiques.<\/h2>\n\n\n\n<p>Changements majeurs<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>R\u00e9sistance, le coefficient de dilatation lin\u00e9aire devient petit \u00e0 basse temp\u00e9rature;<\/li><li>La conductivit\u00e9 thermique et la capacit\u00e9 thermique massique diminuent fortement \u00e0 basse temp\u00e9rature ;<\/li><li>Le module d'Young (module d'\u00e9lasticit\u00e9 longitudinal) augmente lorsque la temp\u00e9rature diminue ;<\/li><li>La formation de martensite \u00e0 basse temp\u00e9rature fait du SUS304 (18Cr-8Ni), un type repr\u00e9sentatif d&#039;acier inoxydable aust\u00e9nitique, non magn\u00e9tique \u00e0 temp\u00e9rature normale, mais devient magn\u00e9tique \u00e0 basse temp\u00e9rature.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"393\" height=\"393\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes.jpg\" alt=\"tubes en acier inoxydable kaysuns\" class=\"wp-image-5709\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes.jpg 393w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes-300x300.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes-150x150.jpg 150w\" sizes=\"(max-width: 393px) 100vw, 393px\" \/><\/figure><\/div>\n\n\n\n<p>Concernant le ferritique <a href=\"https:\/\/www.kaysuns.com\/fr\/tubes-en-acier-inoxydable\/\" target=\"_blank\">tubes en acier inoxydable<\/a> \u00e0 basse temp\u00e9rature, la fragilit\u00e9 \u00e0 basse temp\u00e9rature comme les aciers au carbone existe, contrairement aux aciers aust\u00e9nitiques. Par cons\u00e9quent, les aciers inoxydables ferritiques ou martensitiques souffrent d&#039;une fragilisation \u00e0 basse temp\u00e9rature tandis que les aciers inoxydables aust\u00e9nitiques ou les alliages \u00e0 base de nickel ne pr\u00e9sentent pas de fragilisation \u00e0 basse temp\u00e9rature.<\/p>\n\n\n\n<p>Les tuyaux en acier inoxydable ferrite tels que le SUS410 (13Cr) et le SUS430 (18Cr) pr\u00e9sentent une forte baisse de la valeur d&#039;impact \u00e0 basse temp\u00e9rature. Par cons\u00e9quent, il est n\u00e9cessaire de porter une attention particuli\u00e8re lors de son utilisation \u00e0 basse temp\u00e9rature.<\/p>\n\n\n\n<p>Comme m\u00e9thode pour am\u00e9liorer la r\u00e9sistance aux chocs de l&#039;acier inoxydable ferritique, un processus de purification \u00e9lev\u00e9e peut \u00eatre envisag\u00e9. Lorsque les niveaux de C et N sont contr\u00f4l\u00e9s et que la temp\u00e9rature de fragilisation est am\u00e9lior\u00e9e dans la plage de -50 \u00b0C \u00e0 -100 \u00b0C, il est possible de l&#039;utiliser pour des projets li\u00e9s au gel.<\/p>","protected":false},"featured_media":5709,"template":"","categories":[186],"tags":[],"class_list":["post-5708","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Performance Of Stainless Steel Tubing At Low Temperature - Stainless Steel Pipe and Fittings | KAYSUNS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kaysuns.com\/fr\/blog\/performance-des-tubes-en-acier-inoxydable-a-basse-temperature\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Performance Of Stainless Steel Tubing At Low Temperature - Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"At low temperature, the stainless steel tubing will have a great change in resistance, linear expansion coefficient, thermal conductivity, mass melting and magnetic properties. Major changes Resistance, linear expansion coefficient becomes small at low temperature; Thermal conductivity and mass heat capacity decrease sharply at low temperatures; Young&#8217;s modulus (longitudinal elastic modulus) increases as the temperature&hellip;&nbsp;Read More &raquo;Performance Of Stainless Steel Tubing At Low Temperature\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kaysuns.com\/fr\/blog\/performance-des-tubes-en-acier-inoxydable-a-basse-temperature\/\" \/>\n<meta property=\"og:site_name\" content=\"Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-30T09:01:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"393\" \/>\n\t<meta property=\"og:image:height\" content=\"393\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/\",\"url\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/\",\"name\":\"Performance Of Stainless Steel Tubing At Low Temperature - Stainless Steel Pipe and Fittings | KAYSUNS\",\"isPartOf\":{\"@id\":\"https:\/\/www.kaysuns.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes.jpg\",\"datePublished\":\"2020-03-17T06:21:24+00:00\",\"dateModified\":\"2022-06-30T09:01:25+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/#primaryimage\",\"url\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes.jpg\",\"contentUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/stainless-steel-tubes.jpg\",\"width\":393,\"height\":393,\"caption\":\"stainless steel tubes kaysuns\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.kaysuns.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Performance Of Stainless Steel Tubing At Low Temperature\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.kaysuns.com\/#website\",\"url\":\"https:\/\/www.kaysuns.com\/\",\"name\":\"Stainless Steel Pipe and Fittings | KAYSUNS\",\"description\":\"Stainless Steel Pipe &amp; 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