{"id":55778,"date":"2025-12-22T07:48:38","date_gmt":"2025-12-22T07:48:38","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=55778"},"modified":"2026-03-30T07:19:49","modified_gmt":"2026-03-30T07:19:49","slug":"o-que-e-nace-mr0175-iso-15156","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/pt\/o-que-e-nace-mr0175-iso-15156\/","title":{"rendered":"O que \u00e9 a norma NACE MR0175 \/ ISO 15156?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"55778\" class=\"elementor elementor-55778\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5babc4c e-flex e-con-boxed e-con e-parent\" data-id=\"5babc4c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eeaed2b elementor-widget elementor-widget-text-editor\" data-id=\"eeaed2b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>NACE MR0175 \/ ISO 15156<\/strong> \u00e9 a norma internacional que rege a sele\u00e7\u00e3o de materiais para a produ\u00e7\u00e3o de petr\u00f3leo e g\u00e1s em ambientes \u00e1cidos. Especificamente, ela fornece requisitos essenciais para metais expostos ao sulfeto de hidrog\u00eanio (H<sub>2<\/sub>S). Para engenheiros que gerenciam alta integridade <a href=\"https:\/\/www.kaysuns.com\/pt\/tubos-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">tubo de a\u00e7o inoxid\u00e1vel<\/a> Ao seguir essas regras, as ind\u00fastrias protegem tanto seu pessoal quanto o ambiente ao redor.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42b8046 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42b8046\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f44dd02\" data-id=\"f44dd02\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a8953e3 elementor-widget elementor-widget-heading\" data-id=\"a8953e3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O n\u00facleo da norma NACE MR0175 \/ ISO 15156<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc78f14 elementor-widget elementor-widget-text-editor\" data-id=\"fc78f14\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tA norma se concentra na preven\u00e7\u00e3o de falhas materiais em ambientes \u201c\u00e1cidos\u201d. Um ambiente \u00e1cido cont\u00e9m \u00e1gua e H<sub>2<\/sub>S em espec\u00edfico <a href=\"https:\/\/www.kaysuns.com\/pt\/blog\/conversao-da-classificacao-de-pressao-do-flange-ss\/\" target=\"_blank\" rel=\"noopener\">n\u00edveis de press\u00e3o<\/a>.Sob essas condi\u00e7\u00f5es, os metais padr\u00e3o geralmente se tornam fr\u00e1geis e racham. Consequentemente, o setor criou a NACE MR0175 para definir quais ligas s\u00e3o seguras para uso.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-807ae47 elementor-widget elementor-widget-text-editor\" data-id=\"807ae47\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Em 2003, a NACE uniu-se \u00e0 ISO para criar uma norma global unificada. Atualmente, a ISO 15156 consiste em tr\u00eas partes:<\/p><ol><li>Princ\u00edpios gerais para a sele\u00e7\u00e3o de materiais.<\/li><li>Requisitos para a\u00e7os carbono e de baixa liga resistentes a trincas.<\/li><li>Requisitos para ligas resistentes a rachaduras e \u00e0 corros\u00e3o (CRAs), incluindo v\u00e1rios tipos de a\u00e7o inoxid\u00e1vel.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82b69ac elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82b69ac\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8ff61d6\" data-id=\"8ff61d6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40dbd29 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"40dbd29\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">O que fazemos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e455945 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"e455945\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Placa<\/li><li>Folha<\/li><li>Forjados<\/li><li>Barra redonda<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0961a55 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"0961a55\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Mesa<\/li><li>Tubos<\/li><li>Conex\u00f5es<\/li><li>Personalizado<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3f565ba\" data-id=\"3f565ba\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f2a9b98 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f2a9b98\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Entre em contato conosco para obter mais informa\u00e7\u00f5es\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9ff082 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"d9ff082\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\" id=\"#241018\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contate-nos<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7987c2d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7987c2d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2fe65ab\" data-id=\"2fe65ab\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1deb389 elementor-widget elementor-widget-heading\" data-id=\"1deb389\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">A rela\u00e7\u00e3o entre a NACE MR0175 e o a\u00e7o inoxid\u00e1vel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b75a9f0 elementor-widget elementor-widget-text-editor\" data-id=\"b75a9f0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O a\u00e7o inoxid\u00e1vel \u00e9 a principal op\u00e7\u00e3o de material para a moderna infraestrutura de tubula\u00e7\u00e3o. No entanto, nem todo a\u00e7o inoxid\u00e1vel \u00e9 adequado para servi\u00e7os \u00e1cidos. A rela\u00e7\u00e3o entre a NACE MR0175 e o a\u00e7o inoxid\u00e1vel \u00e9 definida por limites qu\u00edmicos e processamento mec\u00e2nico.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c88ef4c elementor-widget elementor-widget-text-editor\" data-id=\"c88ef4c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Por exemplo, a norma imp\u00f5e limites rigorosos \u00e0 dureza de <a href=\"https:\/\/www.kaysuns.com\/pt\/conexoes-para-tubos-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">conex\u00f5es para tubos de a\u00e7o inoxid\u00e1vel<\/a> Por isso, a norma geralmente exige tratamentos t\u00e9rmicos espec\u00edficos, como o recozimento em solu\u00e7\u00e3o. Esses processos garantem que o metal mantenha uma microestrutura uniforme. Essa uniformidade \u00e9 vital para resistir \u00e0s condi\u00e7\u00f5es adversas encontradas em po\u00e7os de \u00e1guas profundas ou refinarias de produtos qu\u00edmicos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58e2279 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58e2279\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0d8fa89\" data-id=\"0d8fa89\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0ca7a8b elementor-widget elementor-widget-heading\" data-id=\"0ca7a8b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">NACE MR0175 e fissura\u00e7\u00e3o por tens\u00e3o de sulfureto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5af458b elementor-widget elementor-widget-text-editor\" data-id=\"5af458b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A amea\u00e7a mais perigosa em um ambiente \u00e1cido \u00e9 a rachadura por tens\u00e3o de sulfeto (SSC), uma forma de fragiliza\u00e7\u00e3o por hidrog\u00eanio que ocorre quando a tens\u00e3o de tra\u00e7\u00e3o encontra o H<sub>2<\/sub>S e \u00e1gua.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a96d4bf elementor-widget elementor-widget-text-editor\" data-id=\"a96d4bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Como funciona? Quando H<sub>2<\/sub>O S reage com a superf\u00edcie do a\u00e7o, liberando hidrog\u00eanio at\u00f4mico. Esses min\u00fasculos \u00e1tomos penetram na estrutura met\u00e1lica do tubo de a\u00e7o inoxid\u00e1vel. Uma vez dentro, eles se acumulam nas fronteiras dos gr\u00e3os e criam press\u00e3o interna. Se o material for muito duro ou estiver sob muita tens\u00e3o, ele se romper\u00e1. A norma NACE MR0175 atua como um escudo contra isso.Ela especifica a dureza m\u00e1xima permitida e os limites ambientais (temperatura, pH e n\u00edveis de cloreto) para impedir que a SSC comece.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ccec98a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ccec98a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-05dca1f\" data-id=\"05dca1f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c55e92 elementor-widget elementor-widget-heading\" data-id=\"5c55e92\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Limites ambientais dos materiais para a\u00e7os inoxid\u00e1veis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13bed09 elementor-widget elementor-widget-text-editor\" data-id=\"13bed09\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tA tabela resume os limites ambientais t\u00edpicos para categorias comuns de a\u00e7o inoxid\u00e1vel de acordo com a norma NACE MR0175.<br \/>Observa\u00e7\u00e3o: esses limites variam de acordo com o pH espec\u00edfico e a aplica\u00e7\u00e3o. Sempre consulte a edi\u00e7\u00e3o mais recente da norma para obter informa\u00e7\u00f5es t\u00e9cnicas precisas.\n\n&nbsp;\n<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Categoria do material<\/th>\n<th>Grau t\u00edpico<\/th>\n<th>Temperatura m\u00e1xima<\/th>\n<th>Max H<sub>2<\/sub>Press\u00e3o parcial de S (psia)<\/th>\n<th>Cloretos m\u00e1ximos (mg\/L)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Austen\u00edtico<\/td>\n<td>316L<\/td>\n<td>60 \u00b0C | 140 \u00b0F<\/td>\n<td>15<\/td>\n<td>1000<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Duplex<\/td>\n<td>2205<\/td>\n<td>232 \u00b0C | 449,6 \u00b0F<\/td>\n<td>0.3<\/td>\n<td>160,000<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Super Duplex<\/td>\n<td>2507<\/td>\n<td>232 \u00b0C | 449,6 \u00b0F<\/td>\n<td>3.0<\/td>\n<td>160,000<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Liga de N\u00edquel<\/td>\n<td>Inconel 625<\/td>\n<td>Sem limites<\/td>\n<td>Sem limites<\/td>\n<td>Sem limites<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-16d5268 e-flex e-con-boxed e-con e-parent\" data-id=\"16d5268\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-70ba9ba elementor-cta--layout-image-right elementor-cta--mobile-layout-image-above elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"70ba9ba\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/What-is-NACE-MR0175-CTA.webp);\" role=\"img\" aria-label=\"O que \u00e9 a NACE MR0175 - CTA\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tSinta-se \u00e0 vontade para entrar em contato conosco\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tA KAYSUNS oferece solu\u00e7\u00f5es em pacotes para materiais de tubula\u00e7\u00e3o, como tubos, conex\u00f5es, flanges, v\u00e1lvulas, placas, forjados, lingotes de a\u00e7o inoxid\u00e1vel, duplex e a\u00e7os-liga, todos os tipos de fixadores (parafusos, porcas, arruelas planas, arruelas de press\u00e3o) e outros produtos. Aceitamos servi\u00e7os personalizados para nossos produtos e alguns deles podem ser fornecidos em pequenas quantidades. Se tiver alguma d\u00favida sobre nossa empresa e nossos produtos, entre em contato conosco.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<span class=\"elementor-cta__button elementor-button elementor-size-\">\n\t\t\t\t\t\tObter cota\u00e7\u00e3o\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b1deaf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b1deaf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-26be2c4\" data-id=\"26be2c4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a7e501c elementor-widget elementor-widget-heading\" data-id=\"a7e501c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que a conformidade \u00e9 importante para sistemas de tubula\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b07539 elementor-widget elementor-widget-text-editor\" data-id=\"5b07539\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Em um sistema de tubula\u00e7\u00e3o, o elo mais fraco determina a seguran\u00e7a de toda a linha. Se um \u00fanico flange ou v\u00e1lvula falhar devido \u00e0 SCC, os resultados podem ser fatais.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-749f9b1 elementor-widget elementor-widget-text-editor\" data-id=\"749f9b1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li data-path-to-node=\"22,0,0\"><b data-path-to-node=\"22,0,0\" data-index-in-node=\"0\">Rastreabilidade do material:<br \/><\/b>Todos os tubos e conex\u00f5es devem ter um certificado de teste de lamina\u00e7\u00e3o (MTC), documento que comprova que a qu\u00edmica e a dureza atendem aos requisitos da norma NACE MR0175.<\/li><li data-path-to-node=\"22,1,0\"><b data-path-to-node=\"22,1,0\" data-index-in-node=\"0\">Controle de Fabrica\u00e7\u00e3o:<br \/><\/b>A soldagem pode aumentar a dureza da zona afetada pelo calor (HAZ). A conformidade exige procedimentos de soldagem adequados para manter a HAZ dentro de limites seguros.<\/li><li data-path-to-node=\"22,2,0\"><b data-path-to-node=\"22,2,0\" data-index-in-node=\"0\">Confiabilidade a longo prazo:<br \/><\/b>O uso de materiais em conformidade com a NACE reduz a necessidade de inibidores de corros\u00e3o caros. Isso leva a um custo de ciclo de vida mais baixo para o ativo.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5101d73 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5101d73\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2a37b24\" data-id=\"2a37b24\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4abd126 elementor-widget elementor-widget-heading\" data-id=\"4abd126\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Requisitos comuns de dureza na NACE MR0175<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-240f968 elementor-widget elementor-widget-text-editor\" data-id=\"240f968\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tO controle da dureza \u00e9 a maneira mais pr\u00e1tica de garantir que um componente seja seguro para servi\u00e7os em ambientes corrosivos. Abaixo est\u00e3o os limites t\u00edpicos de dureza para v\u00e1rios componentes de tubula\u00e7\u00e3o.\n<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Tipo de componente<\/th>\n<th>Grau do material<\/th>\n<th>Limite de dureza (HRC)<\/th>\n<th>Requisito padr\u00e3o<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Cano de a\u00e7o inoxid\u00e1vel<\/td>\n<td>316\/316L<\/td>\n<td>\u2264 22 HRC<\/td>\n<td>Solu\u00e7\u00e3o recozida<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Acess\u00f3rios para tubos<\/td>\n<td>Duplex 2205<\/td>\n<td>\u2264 28 HRC<\/td>\n<td>Equil\u00edbrio de fase 40-60%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Flanges e v\u00e1lvulas<\/td>\n<td>Martens\u00edtico 410<\/td>\n<td>\u2264 22 HRC<\/td>\n<td>Requer temperamento duplo<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Parafusos\/Fixadores<\/td>\n<td>B7M \/ L7M<\/td>\n<td>\u2264 22 HRC<\/td>\n<td>N\u00edveis de estresse controlados<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-42b3e99 e-flex e-con-boxed e-con e-parent\" data-id=\"42b3e99\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f367f27 elementor-widget elementor-widget-text-editor\" data-id=\"f367f27\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tA NACE MR0175 \/ ISO 15156 \u00e9 mais do que apenas uma lista de regras. \u00c9 um sistema de seguran\u00e7a abrangente projetado para evitar falhas catastr\u00f3ficas do a\u00e7o inoxid\u00e1vel em ambientes \u00e1cidos. Ao compreender a rela\u00e7\u00e3o entre a dureza do material, as condi\u00e7\u00f5es ambientais e a fissura\u00e7\u00e3o por tens\u00e3o de sulfureto, os engenheiros podem construir sistemas de tubula\u00e7\u00e3o que duram d\u00e9cadas. Quer voc\u00ea esteja selecionando um tubo de a\u00e7o inoxid\u00e1vel ou conex\u00f5es complexas, a conformidade com a NACE continua sendo o padr\u00e3o ouro para a integridade industrial.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1986ace elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1986ace\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-14fb58d\" data-id=\"14fb58d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f14485f elementor-widget elementor-widget-heading\" data-id=\"f14485f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contate-nos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-251b858 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"251b858\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tEntre em contato\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c423502 elementor-align-start elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"c423502\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-marker-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RM901 No.22 Tangjiaqiao Road Wenzhou China<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-square-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+86 577 8551 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