{"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":"desempenho-da-tubulacao-de-aco-inoxidavel-em-baixa-temperatura","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/desempenho-da-tubulacao-de-aco-inoxidavel-em-baixa-temperatura\/","title":{"rendered":"Desempenho da tubula\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel em baixa temperatura"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Em baixa temperatura, a tubula\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel ter\u00e1 uma grande mudan\u00e7a na resist\u00eancia, coeficiente de expans\u00e3o linear, condutividade t\u00e9rmica, fus\u00e3o de massa e propriedades magn\u00e9ticas.<\/h2>\n\n\n\n<p>Mudan\u00e7as importantes<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Resist\u00eancia, coeficiente de expans\u00e3o linear torna-se pequeno em baixa temperatura;<\/li><li>A condutividade t\u00e9rmica e a capacidade de calor de massa diminuem drasticamente em baixas temperaturas;<\/li><li>O m\u00f3dulo jovem (m\u00f3dulo el\u00e1stico longitudinal) aumenta \u00e0 medida que a temperatura diminui;<\/li><li>A forma\u00e7\u00e3o de martensita em baixas temperaturas torna SUS304 (18Cr-8Ni), um tipo representativo de a\u00e7o inoxid\u00e1vel austen\u00edtico, n\u00e3o magn\u00e9tico em temperatura normal, mas torna-se magn\u00e9tico em baixas temperaturas.<\/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=\"tubos de a\u00e7o inoxid\u00e1vel 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>Em rela\u00e7\u00e3o ao ferr\u00edtico <a href=\"https:\/\/www.kaysuns.com\/pt\/tubulacoes-de-aco-inoxidavel\/\" target=\"_blank\">tubula\u00e7\u00f5es de a\u00e7o inoxid\u00e1vel<\/a> em baixas temperaturas, existe fragilidade de baixa temperatura como os a\u00e7os carbono, enquanto os a\u00e7os austen\u00edticos n\u00e3o. Portanto, os a\u00e7os inoxid\u00e1veis ferr\u00edticos ou martens\u00edticos sofrem de fragiliza\u00e7\u00e3o a baixa temperatura, enquanto os a\u00e7os inoxid\u00e1veis austen\u00edticos ou ligas \u00e0 base de n\u00edquel n\u00e3o apresentam fragiliza\u00e7\u00e3o a baixa temperatura.<\/p>\n\n\n\n<p>Tubos de a\u00e7o inoxid\u00e1vel de ferrita, como SUS410 (13Cr) e SUS430 (18Cr), mostram uma queda acentuada no valor de impacto em baixas temperaturas. Portanto, \u00e9 necess\u00e1rio ter aten\u00e7\u00e3o especial ao utiliz\u00e1-lo em baixa temperatura.<\/p>\n\n\n\n<p>Como um m\u00e9todo para melhorar a tenacidade ao impacto do a\u00e7o inoxid\u00e1vel ferr\u00edtico, um processo de alta purifica\u00e7\u00e3o pode ser considerado. Quando os n\u00edveis de C e N s\u00e3o controlados e a temperatura de fragiliza\u00e7\u00e3o \u00e9 melhorada na faixa de -50 \u00b0 C a -100 \u00b0 C, \u00e9 poss\u00edvel utiliz\u00e1-lo para projetos relacionados ao congelamento.<\/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\/pt\/blog\/desempenho-da-tubulacao-de-aco-inoxidavel-em-baixa-temperatura\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\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\/pt\/blog\/desempenho-da-tubulacao-de-aco-inoxidavel-em-baixa-temperatura\/\" \/>\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=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\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\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kaysuns.com\/blog\/performance-of-stainless-steel-tubing-at-low-temperature\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@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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