{"id":2711,"date":"2026-03-02T08:55:51","date_gmt":"2026-03-02T07:55:51","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2711"},"modified":"2026-03-02T08:55:51","modified_gmt":"2026-03-02T07:55:51","slug":"incoloy-alloy-for-heat-exchanger","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/pt\/incoloy-alloy-for-heat-exchanger\/","title":{"rendered":"Porqu\u00ea utilizar a liga Incoloy para o permutador de calor com elevado teor de cloreto?"},"content":{"rendered":"<p data-path-to-node=\"3\">Selecionar o melhor <b data-path-to-node=\"3\" data-index-in-node=\"22\">Liga Incoloy para permutador de calor<\/b> requer uma compreens\u00e3o diferenciada da intersec\u00e7\u00e3o entre a tens\u00e3o mec\u00e2nica e a agress\u00e3o qu\u00edmica. Em ambientes de alta temperatura ou em sistemas expostos a pites localizados, os a\u00e7os inoxid\u00e1veis padr\u00e3o frequentemente falham devido \u00e0 fissura\u00e7\u00e3o por corros\u00e3o sob tens\u00e3o induzida por cloretos (SCC). Como engenheiros, olhamos para a s\u00e9rie Incoloy - especificamente as fam\u00edlias 800 e 825 - para fornecer a resist\u00eancia \u00e0 oxida\u00e7\u00e3o e a estabilidade metal\u00fargica necess\u00e1rias que os a\u00e7os da s\u00e9rie 300 n\u00e3o possuem. O segredo reside no equil\u00edbrio controlado de n\u00edquel, cr\u00f3mio e ferro, frequentemente aumentado com tit\u00e2nio para estabiliza\u00e7\u00e3o.<\/p>\n<p data-path-to-node=\"3\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2712\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/139.jpg\" alt=\"Porqu\u00ea utilizar a liga Incoloy para o permutador de calor com elevado teor de cloreto\" width=\"1024\" height=\"765\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/139.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/139-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/139-768x574.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/139-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3 data-path-to-node=\"4\">A vantagem metal\u00fargica: 800H vs. 825 em meios t\u00e9rmicos<\/h3>\n<p data-path-to-node=\"5\">Quando avaliamos um <b data-path-to-node=\"5\" data-index-in-node=\"20\">Liga Incoloy para permutador de calor<\/b> aplica\u00e7\u00f5es, estamos essencialmente a escolher entre a resist\u00eancia \u00e0 flu\u00eancia a alta temperatura e a prote\u00e7\u00e3o contra a corros\u00e3o aquosa.<\/p>\n<p data-path-to-node=\"6\">Incoloy 800H (UNS N08811) is the &#8220;workhorse&#8221; for high-temperature exchangers. Its carbon content is restricted to <span class=\"math-inline\" data-math=\"0.05\\%\" data-index-in-node=\"114\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">0.05%<\/span><\/span><\/span><\/span><\/span>\u2013<span class=\"math-inline\" data-math=\"0.10\\%\" data-index-in-node=\"121\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">0.10%<\/span><\/span><\/span><\/span><\/span>, e \u00e9 submetido a um recozimento de solu\u00e7\u00e3o a alta temperatura para garantir um tamanho de gr\u00e3o grosseiro (ASTM 5 ou mais grosseiro). Esta microestrutura \u00e9 fundamental para maximizar a resist\u00eancia \u00e0 rutura por flu\u00eancia acima de <span class=\"math-inline\" data-math=\"600^\\circ\\text{C}\" data-index-in-node=\"308\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">60<\/span><span class=\"mord\">0<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mbin mtight\">\u2218<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord text\"><span class=\"mord\">C<\/span><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<p data-path-to-node=\"7\">Pelo contr\u00e1rio, <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/%ec%9d%b8%ec%bd%94%eb%a1%9c%ec%9d%b4-%ea%b8%88%ec%86%8d-%ed%95%a9%ea%b8%88\/incoloy-825\/\">Incoloy 825<\/a> (UNS N08825) is more of a &#8220;specialist&#8221; for aggressive chemical media. By increasing the nickel content to <span class=\"math-inline\" data-math=\"38\\%\" data-index-in-node=\"130\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">38%<\/span><\/span><\/span><\/span><\/span>\u2013<span class=\"math-inline\" data-math=\"46\\%\" data-index-in-node=\"135\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">46%<\/span><\/span><\/span><\/span><\/span> e a adi\u00e7\u00e3o de molibd\u00e9nio (<span class=\"math-inline\" data-math=\"2.5\\%\" data-index-in-node=\"163\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2.5%<\/span><\/span><\/span><\/span><\/span>\u2013<span class=\"math-inline\" data-math=\"3.5\\%\" data-index-in-node=\"169\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3.5%<\/span><\/span><\/span><\/span><\/span>) e cobre (<span class=\"math-inline\" data-math=\"1.5\\%\" data-index-in-node=\"188\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1.5%<\/span><\/span><\/span><\/span><\/span>\u2013<span class=\"math-inline\" data-math=\"3.0\\%\" data-index-in-node=\"194\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3.0%<\/span><\/span><\/span><\/span><\/span>), a liga ganha uma resist\u00eancia excecional aos \u00e1cidos redutores, tais como os \u00e1cidos sulf\u00farico e fosf\u00f3rico. Nos permutadores de calor de casco e tubo que lidam com g\u00e1s \u00e1cido ou \u00e1gua de arrefecimento polu\u00edda, o 825 \u00e9 frequentemente a aposta metal\u00fargica mais segura.<\/p>\n<h3 data-path-to-node=\"8\">Propriedades comparativas dos materiais<\/h3>\n<p data-path-to-node=\"9\">O quadro seguinte descreve os par\u00e2metros de refer\u00eancia qu\u00edmicos e os limites mec\u00e2nicos que definem o desempenho destas ligas em equipamentos de transfer\u00eancia de calor.<\/p>\n<table data-path-to-node=\"10\">\n<thead>\n<tr>\n<td><strong>Elemento \/ Propriedade<\/strong><\/td>\n<td><strong>Incoloy 800H (UNS N08811)<\/strong><\/td>\n<td><strong>Incoloy 825 (UNS N08825)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"10,1,0,0\"><b data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\">N\u00edquel (Ni) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,1,1,0\">30.0 &#8211; 35.0<\/span><\/td>\n<td><span data-path-to-node=\"10,1,2,0\">38.0 &#8211; 46.0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,2,0,0\"><b data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\">Cr\u00f3mio (Cr) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,2,1,0\">19.0 &#8211; 23.0<\/span><\/td>\n<td><span data-path-to-node=\"10,2,2,0\">19.5 &#8211; 23.5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,3,0,0\"><b data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\">Ferro (Fe) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,3,1,0\">39,5 min<\/span><\/td>\n<td><span data-path-to-node=\"10,3,2,0\">22.0 min<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,4,0,0\"><b data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\">Molibd\u00e9nio (Mo) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,4,1,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"10,4,2,0\">2.5 &#8211; 3.5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,5,0,0\"><b data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\">Cobre (Cu) %<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,5,1,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"10,5,2,0\">1.5 &#8211; 3.0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,6,0,0\"><b data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,6,1,0\"><span class=\"math-inline\" data-math=\"\\ge 450\" data-index-in-node=\"0\">$\\ge 450$<\/span><\/span><\/td>\n<td><span data-path-to-node=\"10,6,2,0\"><span class=\"math-inline\" data-math=\"\\ge 585\" data-index-in-node=\"0\">$\\ge 585$<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,7,0,0\"><b data-path-to-node=\"10,7,0,0\" data-index-in-node=\"0\">Resist\u00eancia ao escoamento (MPa)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,7,1,0\"><span class=\"math-inline\" data-math=\"\\ge 170\" data-index-in-node=\"0\">$\\ge 170$<\/span><\/span><\/td>\n<td><span data-path-to-node=\"10,7,2,0\"><span class=\"math-inline\" data-math=\"\\ge 240\" data-index-in-node=\"0\">$\\ge 240$<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"11\">Gerir a expans\u00e3o t\u00e9rmica e a sulfida\u00e7\u00e3o<\/h3>\n<p data-path-to-node=\"12\">Um descuido comum no projeto de trocadores de calor \u00e9 o coeficiente de expans\u00e3o t\u00e9rmica (CTE). Uma vez que as ligas Incoloy t\u00eam um elevado teor de ferro em compara\u00e7\u00e3o com as ligas Hastelloy, o seu CTE \u00e9 mais compat\u00edvel com cascas de a\u00e7o-carbono, reduzindo o risco de falha da junta tubo-l\u00e2mina durante o ciclo t\u00e9rmico.<\/p>\n<p data-path-to-node=\"13\">Furthermore, in environments containing sulfur (common in refinery &#8220;bottom-of-the-barrel&#8221; processing), the chromium content in these alloys facilitates the formation of a protective Cr-oxide scale. However, if the atmosphere shifts from oxidizing to reducing, the stability of this scale is compromised. In such cases, 800H remains superior for gas-to-gas exchangers, while 825 excels in liquid-to-liquid exchangers where acid dew point corrosion is a concern.<\/p>\n<p data-path-to-node=\"13\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2713\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/140.jpg\" alt=\"Porqu\u00ea utilizar a liga Incoloy para o permutador de calor com elevado teor de cloreto\" width=\"1024\" height=\"765\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/140.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/140-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/140-768x574.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/140-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3 data-path-to-node=\"14\">Veredicto da engenharia<\/h3>\n<p data-path-to-node=\"15\">A decis\u00e3o de especificar um <b data-path-to-node=\"15\" data-index-in-node=\"27\">Liga Incoloy para permutador de calor<\/b> A fabrica\u00e7\u00e3o nunca deve ser baseada apenas no custo. \u00c9 uma decis\u00e3o baseada no <span class=\"math-inline\" data-math=\"Pitting Resistance Equivalent Number (PREN)\" data-index-in-node=\"139\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">P<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">tt<\/span><span class=\"mord mathnormal\">em<\/span><span class=\"mord mathnormal\">g<\/span><span class=\"mord mathnormal\">R<\/span><span class=\"mord mathnormal\">es<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">um<\/span><span class=\"mord mathnormal\">ce<\/span><span class=\"mord mathnormal\">Eq<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">v<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">tN<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">mb<\/span><span class=\"mord mathnormal\">er<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">PREN<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span> e as curvas espec\u00edficas de flu\u00eancia-rutura dos meios. Para geradores de vapor de alta press\u00e3o, as variantes 800H\/HT n\u00e3o s\u00e3o negoci\u00e1veis. Para sistemas arrefecidos a \u00e1gua do mar ou aquecedores de \u00e1cido fosf\u00f3rico, a variante 825 estabilizada a Mo fornece o seguro necess\u00e1rio contra o SCC catastr\u00f3fico.<\/p>\n<hr data-path-to-node=\"16\" \/>\n<h3 data-path-to-node=\"17\">Perguntas e respostas relacionadas:<\/h3>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">1. Porque \u00e9 que o Incoloy 800H \u00e9 preferido em rela\u00e7\u00e3o ao <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/%ec%9d%b8%ec%bd%94%eb%a1%9c%ec%9d%b4-%ea%b8%88%ec%86%8d-%ed%95%a9%ea%b8%88\/incoloy-800\/\">Incoloy 800<\/a> para permutadores de alta temperatura?<\/b><\/p>\n<p data-path-to-node=\"18\">The &#8220;H&#8221; designation signifies a controlled carbon range (<span class=\"math-inline\" data-math=\"0.05\\%\u20130.10\\%\" data-index-in-node=\"133\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">0,05%-0,10%<\/span><\/span><\/span><\/span><\/span>) e um processo espec\u00edfico de recozimento em solu\u00e7\u00e3o. Isto resulta num tamanho de gr\u00e3o maior, que melhora significativamente a resist\u00eancia \u00e0 rutura por flu\u00eancia a temperaturas superiores a <span class=\"math-inline\" data-math=\"1100^\\circ\\text{F}\" data-index-in-node=\"306\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">110<\/span><span class=\"mord\">0<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mbin mtight\">\u2218<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord text\"><span class=\"mord\">F<\/span><\/span><\/span><\/span><\/span><\/span> (<span class=\"math-inline\" data-math=\"593^\\circ\\text{C}\" data-index-in-node=\"326\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">59<\/span><span class=\"mord\">3<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mbin mtight\">\u2218<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord text\"><span class=\"mord\">C<\/span><\/span><\/span><\/span><\/span><\/span>), enquanto a liga 800 padr\u00e3o pode sofrer de instabilidade de crescimento de gr\u00e3o.<\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">2. O Incoloy 825 pode resistir \u00e0 corros\u00e3o em aplica\u00e7\u00f5es com \u00e1gua do mar estagnada?<\/b><\/p>\n<p data-path-to-node=\"19\">Embora o Incoloy 825 tenha uma excelente resist\u00eancia ao SCC devido ao seu elevado teor de n\u00edquel, o seu teor de Mo (<span class=\"math-inline\" data-math=\"2.5\\%\u20133.5\\%\" data-index-in-node=\"167\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2.5%-3.5%<\/span><\/span><\/span><\/span><\/span>) pode ser insuficiente para a \u00e1gua do mar estagnada, onde pode ocorrer corros\u00e3o em fendas. Nestes cen\u00e1rios espec\u00edficos de permutadores de calor, uma liga com um maior <span class=\"math-inline\" data-math=\"PREN\" data-index-in-node=\"325\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">PREN<\/span><\/span><\/span><\/span><\/span>, como <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/%ec%9d%b8%ec%bd%94%eb%84%ac-%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/inconel-625\/\">Inconel 625<\/a>, dependendo da velocidade do fluxo.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">3. Quais s\u00e3o as considera\u00e7\u00f5es de soldadura da liga Incoloy para tubos de permutadores de calor?<\/b><\/p>\n<p data-path-to-node=\"20\">S\u00e3o normalmente utilizados metais de adi\u00e7\u00e3o de composi\u00e7\u00e3o correspondente, tais como ERNiCrMo-3 (para 825) ou ERNiCr-3 (para 800H). \u00c9 vital manter uma baixa entrada de calor para evitar a fissura\u00e7\u00e3o por solidifica\u00e7\u00e3o e para assegurar que a zona afetada pelo calor (HAZ) mant\u00e9m as suas propriedades de resist\u00eancia \u00e0 corros\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"<p>Selecting the optimal Incoloy alloy for heat exchanger units requires a nuanced understanding of the intersection between mechanical stress and chemical aggression. In high-temperature environments or systems exposed to localized pitting, standard stainless steels often fail due to chloride-induced stress corrosion cracking (SCC). As engineers, we look toward the Incoloy series\u2014specifically the 800 and 825 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2713,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1772438014:1"],"_edit_last":["1"],"rank_math_seo_score":["73"],"rank_math_description":["Fretting over SCC in chloride-heavy thermal systems? Selecting the right Incoloy alloy for heat exchanger is vital. 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As engineers, we look toward the Incoloy series\u2014specifically the 800 and 825&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/posts\/2711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/comments?post=2711"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/posts\/2711\/revisions"}],"predecessor-version":[{"id":2714,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/posts\/2711\/revisions\/2714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/media\/2713"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/media?parent=2711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/categories?post=2711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/tags?post=2711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}