{"id":2238,"date":"2025-10-24T17:05:04","date_gmt":"2025-10-24T09:05:04","guid":{"rendered":"https:\/\/jblstainless.com\/?p=2238"},"modified":"2025-10-24T17:10:58","modified_gmt":"2025-10-24T09:10:58","slug":"o-aco-inoxidavel-316-pode-enferrujar","status":"publish","type":"post","link":"https:\/\/jblstainless.com\/pt\/can-316-stainless-steel-rust\/","title":{"rendered":"O a\u00e7o inoxid\u00e1vel 316 pode enferrujar?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2238\" class=\"elementor elementor-2238\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1491312 e-flex e-con-boxed e-con e-parent\" data-id=\"1491312\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e97ec43 elementor-widget elementor-widget-text-editor\" data-id=\"e97ec43\" data-element_type=\"widget\" data-e-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 um dos a\u00e7os inoxid\u00e1veis austen\u00edticos importantes, <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> \u00e9 conhecido pela sua excelente resist\u00eancia \u00e0 corros\u00e3o e resist\u00eancia.<\/p><p><a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> \u00e9 um a\u00e7o inoxid\u00e1vel austen\u00edtico contendo molibd\u00e9nio que mant\u00e9m uma austenite c\u00fabica de face centrada (\u03b3) \u00e0 temperatura ambiente e possui boa plasticidade e resist\u00eancia. Com boa resist\u00eancia \u00e0 ferrugem (corros\u00e3o), <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> pode suportar altas concentra\u00e7\u00f5es de cloretos e meios corrosivos, sendo especialmente adequado para ambientes costeiros e qu\u00edmicos.<\/p><p><a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> A superf\u00edcie formar\u00e1 uma fina camada de pel\u00edcula protetora de \u00f3xido de cr\u00f3mio, que pode bloquear o contacto do oxig\u00e9nio e da humidade com o elemento ferro, impedindo a oxida\u00e7\u00e3o. Mas isso n\u00e3o significa que n\u00e3o ir\u00e1 oxidar, pois ainda pode oxidar sob certas condi\u00e7\u00f5es.<\/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<div class=\"elementor-element elementor-element-bed4818 e-flex e-con-boxed e-con e-parent\" data-id=\"bed4818\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e638644 elementor-widget elementor-widget-heading\" data-id=\"e638644\" data-element_type=\"widget\" data-e-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 que \u00e9 o a\u00e7o inoxid\u00e1vel 316?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26ec718 elementor-widget elementor-widget-text-editor\" data-id=\"26ec718\" data-element_type=\"widget\" data-e-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 href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> tem boas propriedades antiferrugem (resist\u00eancia \u00e0 corros\u00e3o), contendo cerca de 16 % Cr, 10 % Ni e 2 % Mo. O Cr pode formar uma pel\u00edcula de \u00f3xido passivada densa na superf\u00edcie, impedindo uma maior oxida\u00e7\u00e3o, e a adi\u00e7\u00e3o de molibd\u00e9nio aumenta ainda mais a resist\u00eancia \u00e0 corros\u00e3o por pite e fendas. <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> tem bom desempenho de conforma\u00e7\u00e3o e processamento, excelente resist\u00eancia \u00e0 corros\u00e3o e \u00e9 amplamente utilizado em aplica\u00e7\u00f5es com requisitos rigorosos de higiene e resist\u00eancia \u00e0 corros\u00e3o. Al\u00e9m disso, o 316L \u00e9 a vers\u00e3o com baixo teor de carbono, com um teor m\u00e1ximo de carbono n\u00e3o superior a 0,03%, \u00e9 mais resistente \u00e0 corros\u00e3o intergranular, aplic\u00e1vel \u00e0 aplica\u00e7\u00e3o de resist\u00eancia \u00e0 corros\u00e3o ainda necess\u00e1ria ap\u00f3s a soldagem.<\/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<div class=\"elementor-element elementor-element-5a732a5 e-flex e-con-boxed e-con e-parent\" data-id=\"5a732a5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7273ab6 elementor-widget elementor-widget-heading\" data-id=\"7273ab6\" data-element_type=\"widget\" data-e-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\">Diferen\u00e7a entre o a\u00e7o inoxid\u00e1vel 304 e 316<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf67432 elementor-widget elementor-widget-text-editor\" data-id=\"bf67432\" data-element_type=\"widget\" data-e-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>Embora <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> e <a href=\"https:\/\/jblstainless.com\/pt\/o-aco-inoxidavel-304-enferruja\/\"><span style=\"text-decoration: underline;\">A\u00e7o inoxid\u00e1vel 304<\/span><\/a> pertencem \u00e0 s\u00e9rie 300, existem diferen\u00e7as significativas em termos de desempenho.<\/p><p><b>Composi\u00e7\u00e3o qu\u00edmica\u00a0<\/b><\/p><p>O 316 cont\u00e9m mais n\u00edquel (Ni) e um teor adicional de molibd\u00e9nio (Mo), enquanto o 304 \u00e9 constitu\u00eddo principalmente por cerca de 18% de cr\u00f3mio e 8% de n\u00edquel. O 316 cont\u00e9m cerca de 2% de molibd\u00e9nio, oferecendo uma melhor resist\u00eancia \u00e0 corros\u00e3o do que o 304 em ambientes com cloretos e sal.<\/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-701d1a1 elementor-widget elementor-widget-text-editor\" data-id=\"701d1a1\" data-element_type=\"widget\" data-e-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><b>Resist\u00eancia \u00e0 corros\u00e3o<\/b><\/p><ul><li>O 304 tem uma boa resist\u00eancia \u00e0 corros\u00e3o, mas \u00e9 propenso \u00e0 corros\u00e3o em fendas e \u00e0 corros\u00e3o por picadas em ambientes marinhos, qu\u00edmicos e outros ambientes contendo sal;<\/li><li>O 316 tem uma grande resist\u00eancia aos solventes industriais, \u00e0 \u00e1gua do mar e \u00e0 n\u00e9voa salina, etc., devido ao papel do molibd\u00e9nio, \u00e9 o material preferido para aplica\u00e7\u00f5es qu\u00edmicas e mar\u00edtimas.<\/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-672f905 elementor-widget elementor-widget-text-editor\" data-id=\"672f905\" data-element_type=\"widget\" data-e-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><b>Resist\u00eancia a altas temperaturas\u00a0<\/b><\/p><p>O 316 \u00e9 mais resistente \u00e0 temperatura do que o 304 e pode manter-se est\u00e1vel a temperaturas mais elevadas.<\/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-06022ad elementor-widget elementor-widget-text-editor\" data-id=\"06022ad\" data-element_type=\"widget\" data-e-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><b>Custo<\/b><\/p><p><a href=\"https:\/\/jblstainless.com\/pt\/what-are-the-disadvantages-of-304-stainless-steel\/\">A\u00e7o inoxid\u00e1vel 304<\/a> \u00e9 mais econ\u00f3mico do que o 316, uma vez que este \u00faltimo cont\u00e9m molibd\u00e9nio, que tem um custo mais elevado; no entanto, em aplica\u00e7\u00f5es que exigem alta fiabilidade, o investimento inicial mais elevado do 316 geralmente resulta em custos de manuten\u00e7\u00e3o mais baixos.<\/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-fa75265 elementor-widget elementor-widget-image\" data-id=\"fa75265\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2025\/07\/Which-is-better-316-or-304-Stainless-Steel.webp\" class=\"attachment-large size-large wp-image-1883\" alt=\"O a\u00e7o inoxid\u00e1vel 316 pode enferrujar\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2025\/07\/Which-is-better-316-or-304-Stainless-Steel.webp 1000w, https:\/\/jblstainless.com\/wp-content\/uploads\/2025\/07\/Which-is-better-316-or-304-Stainless-Steel-700x350.webp 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2025\/07\/Which-is-better-316-or-304-Stainless-Steel-768x384.webp 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2025\/07\/Which-is-better-316-or-304-Stainless-Steel-18x9.webp 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2025\/07\/Which-is-better-316-or-304-Stainless-Steel-600x300.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\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<div class=\"elementor-element elementor-element-91876b9 e-flex e-con-boxed e-con e-parent\" data-id=\"91876b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07b4149 elementor-widget elementor-widget-heading\" data-id=\"07b4149\" data-element_type=\"widget\" data-e-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 a\u00e7o inoxid\u00e1vel 316 pode enferrujar?\nCausas da ferrugem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-baf4b20 elementor-widget elementor-widget-text-editor\" data-id=\"baf4b20\" data-element_type=\"widget\" data-e-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>Embora <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> tem excelente resist\u00eancia \u00e0 corros\u00e3o, mas n\u00e3o \u00e9 totalmente imune \u00e0 ferrugem. Em condi\u00e7\u00f5es normais de utiliza\u00e7\u00e3o, o 316 \u00e9 menos propenso \u00e0 ferrugem, devido \u00e0 regenera\u00e7\u00e3o constante da pel\u00edcula de passiva\u00e7\u00e3o formada pelo cr\u00f3mio e pelo molibd\u00e9nio. No entanto, em ambientes corrosivos extremos ou persistentes, o 316 tamb\u00e9m pode estar sujeito a ferrugem localizada.<\/p><p>Os factores comuns que causam a ferrugem do 316 incluem<\/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-4c22d81 elementor-widget elementor-widget-text-editor\" data-id=\"4c22d81\" data-element_type=\"widget\" data-e-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><b>Ambientes com elevado teor de cloreto<\/b><\/p><p>A exposi\u00e7\u00e3o prolongada \u00e0 \u00e1gua do mar, salpicaduras de sal ou l\u00edquidos que contenham cloreto pode comprometer a pel\u00edcula passiva. Mesmo <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> podem desenvolver corros\u00e3o por pite ou corros\u00e3o em fendas, exigindo limpeza e manuten\u00e7\u00e3o regulares.<\/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-116fc28 elementor-widget elementor-widget-text-editor\" data-id=\"116fc28\" data-element_type=\"widget\" data-e-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><b>Ambientes de alta temperatura<\/b><\/p><p>Quando as temperaturas excedem 425 \u00b0C (832 \u00b0F), <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> pode sofrer sensibiliza\u00e7\u00e3o, levando \u00e0 corros\u00e3o intergranular.<\/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-1fd7321 elementor-widget elementor-widget-text-editor\" data-id=\"1fd7321\" data-element_type=\"widget\" data-e-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><b>Ambientes \u00e1cidos ou alcalinos<\/b><\/p><p>Os \u00e1cidos fortes, como o \u00e1cido clor\u00eddrico, podem atacar a pel\u00edcula passiva, provocando uma corros\u00e3o uniforme.<\/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-a7dc395 elementor-widget elementor-widget-text-editor\" data-id=\"a7dc395\" data-element_type=\"widget\" data-e-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><b>Corros\u00e3o por contaminantes<\/b><\/p><p>Os fumos industriais, a chuva \u00e1cida ou o p\u00f3 de constru\u00e7\u00e3o que aderem \u00e0s superf\u00edcies de a\u00e7o inoxid\u00e1vel podem causar pontos de ferrugem se n\u00e3o forem imediatamente removidos. Pequenos riscos nas superf\u00edcies de 316 tamb\u00e9m podem provocar corros\u00e3o localizada, se deixados com limalha de ferro ou res\u00edduos de produtos de limpeza.<\/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-9ae38a4 elementor-widget elementor-widget-text-editor\" data-id=\"9ae38a4\" data-element_type=\"widget\" data-e-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><b>Falta de manuten\u00e7\u00e3o prolongada<\/b><\/p><p>Independentemente do tipo de a\u00e7o inoxid\u00e1vel, se n\u00e3o for limpo regularmente e a sujidade se acumular, os factores ambientais podem violar a prote\u00e7\u00e3o da pel\u00edcula de passiva\u00e7\u00e3o, resultando em corros\u00e3o por pite na superf\u00edcie.<\/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<div class=\"elementor-element elementor-element-1a0d87a e-flex e-con-boxed e-con e-parent\" data-id=\"1a0d87a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a850d91 elementor-widget elementor-widget-heading\" data-id=\"a850d91\" data-element_type=\"widget\" data-e-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\">Porqu\u00ea escolher o a\u00e7o inoxid\u00e1vel 316? - Vantagens<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9517b04 elementor-widget elementor-widget-text-editor\" data-id=\"9517b04\" data-element_type=\"widget\" data-e-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>As principais vantagens de <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> reside na sua excepcional resist\u00eancia \u00e0 corros\u00e3o e versatilidade.<\/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-9094a15 elementor-widget elementor-widget-text-editor\" data-id=\"9094a15\" data-element_type=\"widget\" data-e-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><b>Resist\u00eancia superior \u00e0 corros\u00e3o<\/b><\/p><p>O 316 cont\u00e9m um teor mais elevado de molibd\u00e9nio, formando uma camada passiva de passiva\u00e7\u00e3o mais est\u00e1vel, para manter uma elevada resist\u00eancia \u00e0 corros\u00e3o, mesmo em ambientes de alta temperatura ou com elevado teor de cloreto. Em compara\u00e7\u00e3o com o padr\u00e3o 304, o 316 oferece maior resist\u00eancia \u00e0 \u00e1gua do mar, \u00e0 n\u00e9voa salina e a v\u00e1rios solventes qu\u00edmicos.<\/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-455b5a8 elementor-widget elementor-widget-text-editor\" data-id=\"455b5a8\" data-element_type=\"widget\" data-e-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><b>Resist\u00eancia a altas temperaturas\u00a0<\/b><\/p><p>O 316 oferece uma excelente resist\u00eancia \u00e0 oxida\u00e7\u00e3o a alta temperatura e uma elevada resist\u00eancia \u00e0 tra\u00e7\u00e3o, permitindo uma utiliza\u00e7\u00e3o a longo prazo mesmo abaixo dos 800\u00b0C. Com excelentes propriedades de endurecimento por trabalho e formabilidade, pode satisfazer diversos requisitos de maquinagem e soldadura.<\/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-868aaea elementor-widget elementor-widget-text-editor\" data-id=\"868aaea\" data-element_type=\"widget\" data-e-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><b>Adequa\u00e7\u00e3o a ambientes agressivos<\/b><\/p><p><a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> tem um bom desempenho em condi\u00e7\u00f5es complexas que envolvem alta corros\u00e3o, temperaturas elevadas e ambientes com cloro, garantindo o funcionamento confi\u00e1vel do equipamento a longo prazo. Tamb\u00e9m forma uma camada de passiva\u00e7\u00e3o com autorrepara\u00e7\u00e3o; a pel\u00edcula passiva pode regenerar-se sozinha, mesmo que a superf\u00edcie seja acidentalmente riscada ou tratada com agentes de limpeza.<\/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<div class=\"elementor-element elementor-element-3c10f31 e-flex e-con-boxed e-con e-parent\" data-id=\"3c10f31\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2347e1 elementor-widget elementor-widget-heading\" data-id=\"c2347e1\" data-element_type=\"widget\" data-e-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\">Como prevenir a ferrugem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c516f83 elementor-widget elementor-widget-text-editor\" data-id=\"c516f83\" data-element_type=\"widget\" data-e-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><b>Limpeza regular<\/b><\/p><p>Remover sal, sulfato e outros dep\u00f3sitos para evitar aumentos de concentra\u00e7\u00e3o localizados.<\/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-05e7d7b elementor-widget elementor-widget-text-editor\" data-id=\"05e7d7b\" data-element_type=\"widget\" data-e-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><b>Passiva\u00e7\u00e3o da superf\u00edcie<\/b><\/p><p>Efetuar a passiva\u00e7\u00e3o ap\u00f3s decapagem \u00e1cida (utilizando 30% HNO\u2083 ou uma mistura de \u00e1cido n\u00edtrico\/sulf\u00farico) para formar uma camada de passiva\u00e7\u00e3o enriquecida com Cr-Mo.<\/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-46b2419 elementor-widget elementor-widget-text-editor\" data-id=\"46b2419\" data-element_type=\"widget\" data-e-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><b>Tratamento t\u00e9rmico p\u00f3s-soldadura<\/b><\/p><p>Efetuar um recozimento em solu\u00e7\u00e3o acima de 650\u00b0C seguido de passiva\u00e7\u00e3o para restabelecer a distribui\u00e7\u00e3o uniforme de Cr e Mo.<\/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<div class=\"elementor-element elementor-element-134b718 e-flex e-con-boxed e-con e-parent\" data-id=\"134b718\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b11a1b elementor-widget elementor-widget-heading\" data-id=\"8b11a1b\" data-element_type=\"widget\" data-e-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\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82ccdfe elementor-widget elementor-widget-text-editor\" data-id=\"82ccdfe\" data-element_type=\"widget\" data-e-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 href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> oferece excelente resist\u00eancia \u00e0 corros\u00e3o, mas n\u00e3o \u00e9 totalmente \u00e0 prova de ferrugem. Em condi\u00e7\u00f5es espec\u00edficas \u2014 como exposi\u00e7\u00e3o a ambientes corrosivos, manuten\u00e7\u00e3o inadequada ou danos f\u00edsicos \u2014 o a\u00e7o inoxid\u00e1vel 316 pode enferrujar. Portanto, embora <a href=\"https:\/\/jblstainless.com\/pt\/which-is-better-stainless-steel-310-or-316\/\">A\u00e7o inoxid\u00e1vel 316<\/a> oferece excelente resist\u00eancia \u00e0 corros\u00e3o, mas n\u00e3o \u00e9 totalmente imune \u00e0 ferrugem.<\/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<\/div>","protected":false},"excerpt":{"rendered":"<p>A superf\u00edcie do a\u00e7o inoxid\u00e1vel 316 forma uma fina camada de pel\u00edcula protetora de \u00f3xido de cr\u00f3mio, que pode bloquear o contacto do oxig\u00e9nio e da humidade com o elemento de ferro, impedindo a oxida\u00e7\u00e3o, mas n\u00e3o significa que n\u00e3o enferruje, pois pode enferrujar em determinadas condi\u00e7\u00f5es.<\/p>","protected":false},"author":1,"featured_media":2247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-2238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/2238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/comments?post=2238"}],"version-history":[{"count":8,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/2238\/revisions"}],"predecessor-version":[{"id":2318,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/2238\/revisions\/2318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/media\/2247"}],"wp:attachment":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/media?parent=2238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/categories?post=2238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/tags?post=2238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}