{"id":6266,"date":"2020-07-28T07:28:47","date_gmt":"2020-07-28T07:28:47","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=6266"},"modified":"2025-06-30T08:09:54","modified_gmt":"2025-06-30T08:09:54","slug":"que-tipo-de-liga-e-o-incoloy800-n08800","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/que-tipo-de-liga-e-o-incoloy800-n08800\/","title":{"rendered":"Que tipo de liga \u00e9 Incoloy800 (N08800)?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Ent\u00e3o, o que \u00e9 Incoloy800?<\/strong><\/h2>\n\n\n\n<p>Incoloy800 \u00e9 uma liga com teor de Cr geralmente 15-25%, teor de n\u00edquel 30-45% e uma pequena quantidade de alum\u00ednio e tit\u00e2nio.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"393\" height=\"296\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/07\/Incoloy800-UNS-N08800-tubings-KAYSUNS.jpg\" alt=\"Tubos Incoloy800 UNS N08800\" class=\"wp-image-6267\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/07\/Incoloy800-UNS-N08800-tubings-KAYSUNS.jpg 393w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/07\/Incoloy800-UNS-N08800-tubings-KAYSUNS-300x225.jpg 300w\" sizes=\"(max-width: 393px) 100vw, 393px\" \/><\/figure>\n<\/div>\n\n\n<p>O teor de Cr na liga incoloy800 \u00e9 geralmente 15-25%, o teor de n\u00edquel \u00e9 30-45% e cont\u00e9m uma pequena quantidade de alum\u00ednio e tit\u00e2nio.<\/p>\n\n\n\n<p>A liga 800 est\u00e1 na zona \u00fanica de austenita ap\u00f3s alta temperatura e resfriamento r\u00e1pido, portanto, o estado de uso \u00e9 uma estrutura de austenita \u00fanica. A liga possui alto teor de cromo e n\u00edquel suficiente, portanto, possui alta resist\u00eancia \u00e0 corros\u00e3o em alta temperatura e \u00e9 amplamente utilizada na ind\u00fastria.<\/p>\n\n\n\n<p>Possui excelente resist\u00eancia a <a href=\"https:\/\/www.kaysuns.com\/pt\/rachaduras-por-corrosao-sob-tensao-em-aco-inoxidavel\/\" target=\"_blank\">rachaduras por corros\u00e3o sob tens\u00e3o<\/a> em cloreto, solu\u00e7\u00e3o aquosa de NaOH de baixa concentra\u00e7\u00e3o e \u00e1gua de alta temperatura e alta press\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Propriedades mec\u00e2nicas e propriedades f\u00edsicas do Incoloy800<\/strong><\/h3>\n\n\n\n<p><strong>As propriedades mec\u00e2nicas s\u00e3o mostradas na tabela abaixo:<\/strong><\/p>\n\n\n\n<table class=\"table table-hover\" width=\"80%\" border=\"1\" align=\"center\" cellpadding=\"1\" cellspacing=\"1\">\n  <tr>\n    <th align=\"center\" bgcolor=\"#6699CC\" scope=\"col\"><p><strong>Temperatura (\u2103)<\/strong><\/p><\/th>\n    <th align=\"center\" bgcolor=\"#6699CC\" scope=\"col\"><p><strong>\u03c3b \/ MPa<\/strong><\/p><\/th>\n    <th align=\"center\" bgcolor=\"#6699CC\" scope=\"col\"><p><strong>\u03c30,21 \/ MPa<\/strong><\/p><\/th>\n    <th align=\"center\" bgcolor=\"#6699CC\" scope=\"col\"><p><strong>\u03b45 \/ %<\/strong><\/p><\/th>\n  <\/tr>\n  <tr>\n    <th align=\"center\" scope=\"row\">100<\/th>\n    <td align=\"center\">425<\/td>\n    <td align=\"center\">140<\/td>\n    <td align=\"center\">160<\/td>\n  <\/tr>\n  <tr>\n    <th align=\"center\" scope=\"row\">300<\/th>\n    <td align=\"center\">390<\/td>\n    <td align=\"center\">95<\/td>\n    <td align=\"center\">115<\/td>\n  <\/tr>\n  <tr>\n    <th align=\"center\" scope=\"row\">500<\/th>\n    <td align=\"center\">360<\/td>\n    <td align=\"center\">80<\/td>\n    <td align=\"center\">100<\/td>\n  <\/tr>\n  <tr>\n    <th align=\"center\" scope=\"row\">600<\/th>\n    <td align=\"center\">300<\/td>\n    <td align=\"center\">75<\/td>\n    <td align=\"center\">95<\/td>\n  <\/tr>\n<\/table>\n\n\n\n<p>Faixa de temperatura de aplica\u00e7\u00e3o<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N08800: \u2264600 \u2103,<\/li>\n\n\n\n<li>N08810: 600-950 \u2103,<\/li>\n\n\n\n<li>N08811: 700-1000 \u2103.<\/li>\n<\/ul>\n\n\n\n<p>N08800, UNS N08800 liga \u00e9 uma liga de n\u00edquel-ferro-cromo-ferro \u00e0 base de n\u00edquel resistente \u00e0 corros\u00e3o e ao calor, com alta resist\u00eancia, resist\u00eancia \u00e0 oxida\u00e7\u00e3o, resist\u00eancia \u00e0 corros\u00e3o, resist\u00eancia \u00e0 oxida\u00e7\u00e3o, carboniza\u00e7\u00e3o, nitreta\u00e7\u00e3o e boa resist\u00eancia \u00e0 flu\u00eancia.<\/p>\n\n\n\n<p>O produto tem excelentes propriedades mec\u00e2nicas abaixo de zero, temperatura ambiente e alta temperatura de at\u00e9 RR \u2103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Resist\u00eancia \u00e0 corros\u00e3o<\/strong>ce<\/h3>\n\n\n\n<p>Incoloy800 \u00e9 uma estrutura de rede c\u00fabica de face centrada refor\u00e7ada por solu\u00e7\u00e3o s\u00f3lida de austenita.<\/p>\n\n\n\n<p>Incoloy800 \u00e9 resistente \u00e0 corros\u00e3o por muitos meios corrosivos e sua resist\u00eancia \u00e0 corros\u00e3o \u00e9 equivalente \u00e0 do a\u00e7o inoxid\u00e1vel austen\u00edtico em um ambiente corrosivo \u00e0 base de \u00e1gua.<\/p>\n\n\n\n<p>O alto teor de n\u00edquel o torna resistente \u00e0 corros\u00e3o sob tens\u00e3o, e o alto teor de cromo o torna mais resistente \u00e0 corros\u00e3o por pite e fenda.<\/p>\n\n\n\n<p>A liga Incoloy800 tem boa resist\u00eancia \u00e0 corros\u00e3o para \u00e1cido n\u00edtrico e \u00e1cidos org\u00e2nicos, mas sua resist\u00eancia \u00e0 corros\u00e3o em \u00e1cido sulf\u00farico e \u00e1cido clor\u00eddrico \u00e9 limitada.<\/p>\n\n\n\n<p>Al\u00e9m da possibilidade de corros\u00e3o por pite em haletos, apresenta boa resist\u00eancia \u00e0 corros\u00e3o em sais oxidantes e n\u00e3o oxidantes. Tamb\u00e9m possui boa resist\u00eancia \u00e0 corros\u00e3o em \u00e1gua, vapor e misturas de vapor, ar e di\u00f3xido de carbono. Possui excelente antioxida\u00e7\u00e3o, atmosfera de carboniza\u00e7\u00e3o e desempenho ambiental em que a oxida\u00e7\u00e3o e a carboniza\u00e7\u00e3o ocorrem alternadamente em altas temperaturas. A resist\u00eancia \u00e0 corros\u00e3o de gases contendo hidrog\u00eanio, nitrog\u00eanio e enxofre tamb\u00e9m \u00e9 muito boa. No \u00faltimo ambiente de aplica\u00e7\u00e3o, o desempenho \u00e9 melhor em condi\u00e7\u00f5es de oxida\u00e7\u00e3o do que em condi\u00e7\u00f5es de redu\u00e7\u00e3o.<\/p>\n\n\n\n<p>Em resumo, a liga tem excelente resist\u00eancia \u00e0 oxida\u00e7\u00e3o e corros\u00e3o.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>Postado por KAYSUNS, o <a href=\"https:\/\/www.kaysuns.com\/pt\/\" target=\"_blank\">fornecedor de acess\u00f3rios para tubos de a\u00e7o inoxid\u00e1vel<\/a><\/p>","protected":false},"featured_media":6267,"template":"","categories":[186],"tags":[],"class_list":["post-6266","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>What&#039;s Incoloy800 UNS N08800 - Stainless Steel Pipe Fittings Supplier<\/title>\n<meta name=\"description\" content=\"Incoloy800 (n08800) is an alloy with Cr content usually 15-25%, nickel content 30-45%, and a small amount of aluminum and titanium.\" \/>\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\/que-tipo-de-liga-e-o-incoloy800-n08800\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What&#039;s Incoloy800 UNS N08800 - 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