{"id":6398,"date":"2020-09-17T08:58:54","date_gmt":"2020-09-17T08:58:54","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=6398"},"modified":"2025-08-12T07:33:28","modified_gmt":"2025-08-12T07:33:28","slug":"o-efeito-de-varios-elementos-em-ligas-a-base-de-niquel","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/o-efeito-de-varios-elementos-em-ligas-a-base-de-niquel\/","title":{"rendered":"O efeito de v\u00e1rios elementos em ligas \u00e0 base de n\u00edquel"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Defini\u00e7\u00e3o de ligas \u00e0 base de n\u00edquel<\/strong><\/h2>\n\n\n\n<p>Ligas com conte\u00fado de Ni excedendo 30wt% s\u00e3o chamadas de ligas \u00e0 base de n\u00edquel. Produtos comuns t\u00eam conte\u00fado de Ni excedendo 50wt%. Devido \u00e0 sua resist\u00eancia mec\u00e2nica superior a alta temperatura e resist\u00eancia \u00e0 corros\u00e3o, eles s\u00e3o combinados com ligas \u00e0 base de ferro e \u00e0 base de cobalto como superligas (Superligas).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/kaysuns-stainless-steel-flanges-6.jpg\" alt=\"kaysuns-inox-flanges-6\" class=\"wp-image-5765\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/kaysuns-stainless-steel-flanges-6.jpg 800w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/kaysuns-stainless-steel-flanges-6-300x200.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/03\/kaysuns-stainless-steel-flanges-6-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Este tipo de liga \u00e9 geralmente usado em um ambiente de alta temperatura acima de 540 \u2103, e diferentes ligas s\u00e3o selecionadas de acordo com a aplica\u00e7\u00e3o. \u00c9 usado principalmente em ambientes especiais resistentes \u00e0 corros\u00e3o, ambientes corrosivos de alta temperatura e equipamentos que requerem resist\u00eancia mec\u00e2nica a alta temperatura.<\/p>\n\n\n\n<p>\u00c9 freq\u00fcentemente usado na ind\u00fastria aeroespacial, de energia, petroqu\u00edmica ou em campos especiais de eletr\u00f4nica \/ optoeletr\u00f4nica.<\/p>\n\n\n\n<table width=\"90%\" align=\"center\" cellpadding=\"1\" cellspacing=\"1\"><tbody style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><tr style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><td nowrap=\"nowrap\" style=\"padding: 0px 7px;word-break: break-all;border-color: windowtext;max-width: 100%;background: rgb(121, 123, 170);overflow-wrap: break-word !important;box-sizing: border-box !important;\"><p style=\"max-width: 100%;min-height: 1em;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><strong style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Campos de aplica\u00e7\u00e3o<\/span><\/strong><\/p><\/td><td nowrap=\"nowrap\" style=\"padding: 0px 7px;word-break: break-all;border-left-style: none;border-top-color: windowtext;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;background: rgb(121, 123, 170);overflow-wrap: break-word !important;box-sizing: border-box !important;\"><p style=\"max-width: 100%;min-height: 1em;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><strong style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Caracter\u00edsticas de requisitos<\/span><\/strong><\/p><\/td><td nowrap=\"nowrap\" style=\"padding: 0px 7px;word-break: break-all;border-left-style: none;border-top-color: windowtext;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;background: rgb(121, 123, 170);overflow-wrap: break-word !important;box-sizing: border-box !important;\"><p style=\"max-width: 100%;min-height: 1em;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><strong style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Uso do produto<\/span><\/strong><\/p><\/td><\/tr><tr style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-right-color: windowtext;border-bottom-color: windowtext;border-left-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Aeroespacial<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Mantenha uma boa resist\u00eancia mec\u00e2nica em temperaturas extremamente altas<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Motores de aeronaves, turbinas a g\u00e1s, v\u00e1lvulas de motor<\/span><\/td><\/tr><tr style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-right-color: windowtext;border-bottom-color: windowtext;border-left-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Energia<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Boa resist\u00eancia \u00e0 vulcaniza\u00e7\u00e3o a alta temperatura e oxida\u00e7\u00e3o a alta temperatura<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Pe\u00e7as de fornos, isolamento, ind\u00fastria de tratamento t\u00e9rmico, ind\u00fastria de petr\u00f3leo e g\u00e1s<\/span><\/td><\/tr><tr style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-right-color: windowtext;border-bottom-color: windowtext;border-left-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Petroqu\u00edmica<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Resistente \u00e0 corros\u00e3o em solu\u00e7\u00e3o aquosa (\u00e1cido, \u00e1lcali, cloreto)<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Planta de dessaliniza\u00e7\u00e3o, gasoduto petroqu\u00edmico<\/span><\/td><\/tr><tr style=\"max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-right-color: windowtext;border-bottom-color: windowtext;border-left-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Eletr\u00f4nicos<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Ambiente geral com baixa resist\u00eancia \u00e0 corros\u00e3o ou resist\u00eancia a altas temperaturas<\/span><\/td><td style=\"padding: 0px 7px;word-break: break-all;border-top-style: none;border-left-style: none;border-right-color: windowtext;border-bottom-color: windowtext;max-width: 100%;overflow-wrap: break-word !important;box-sizing: border-box !important;\"><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\">Pe\u00e7as do inv\u00f3lucro da bateria, estrutura de chumbo, cobertura de rede do monitor do computador<\/span><span style=\"max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;\"><\/span><\/td><\/tr><\/tbody><\/table>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Origem e desenvolvimento<\/strong><\/h3>\n\n\n\n<p>A liga \u00e0 base de n\u00edquel foi desenvolvida no final da d\u00e9cada de 1930. A liga \u00e0 base de n\u00edquel <a href=\"https:\/\/www.kaysuns.com\/pt\/nimonico-75\/\" target=\"_blank\">Nimonic 75<\/a> (Ni-20Cr-0,4Ti) foi produzido pela primeira vez no Reino Unido em 1941. Para aumentar a resist\u00eancia \u00e0 flu\u00eancia, foi adicionado Al para desenvolver o Nimonic 80 (Ni-20Cr- 2,5 Ti-1,3Al); os Estados Unidos, em meados da d\u00e9cada de 1940, a R\u00fassia, no final da d\u00e9cada de 1940, e a China, em meados da d\u00e9cada de 1950, tamb\u00e9m desenvolveram ligas \u00e0 base de n\u00edquel.<\/p>\n\n\n\n<p>O desenvolvimento de ligas \u00e0 base de n\u00edquel inclui dois aspectos, a saber, a melhoria da composi\u00e7\u00e3o da liga e a inova\u00e7\u00e3o da tecnologia de produ\u00e7\u00e3o.<\/p>\n\n\n\n<p>Por exemplo, no in\u00edcio dos anos 1950, o desenvolvimento da tecnologia de fus\u00e3o a v\u00e1cuo criou condi\u00e7\u00f5es para o refino de ligas \u00e0 base de n\u00edquel contendo alto Al e Ti, e levou a um aumento substancial na resist\u00eancia da liga e na temperatura de servi\u00e7o. No final da d\u00e9cada de 1950, devido ao aumento da temperatura de trabalho das p\u00e1s das turbinas, as ligas eram obrigadas a ter maior resist\u00eancia a altas temperaturas. No entanto, quando a resist\u00eancia da liga era alta, era dif\u00edcil ou mesmo imposs\u00edvel deformar. Portanto, a tecnologia de fundi\u00e7\u00e3o de precis\u00e3o foi usada para desenvolver uma s\u00e9rie de resist\u00eancias de alta temperatura. De ligas de fundi\u00e7\u00e3o. Em meados da d\u00e9cada de 1960, foram desenvolvidas superligas cristalinas e monocristalinas direcionais de melhor desempenho e superligas de metalurgia do p\u00f3.<\/p>\n\n\n\n<p>A fim de atender \u00e0s necessidades de navios e turbinas a g\u00e1s industriais, v\u00e1rias ligas \u00e0 base de n\u00edquel de alto Cr com boa resist\u00eancia \u00e0 corros\u00e3o t\u00e9rmica e estrutura est\u00e1vel foram desenvolvidas desde a d\u00e9cada de 1960. Em cerca de 40 anos, do in\u00edcio dos anos 1940 ao final dos anos 1970, a temperatura de trabalho das ligas \u00e0 base de n\u00edquel aumentou de 700 para 1.100 \u00b0 C, um aumento m\u00e9dio anual de cerca de 10 \u00b0 C. Hoje, a temperatura de servi\u00e7o das ligas \u00e0 base de n\u00edquel pode exceder 1.100 \u2103. Da liga Nimonic75 acima mencionada com uma composi\u00e7\u00e3o simples \u00e0 liga MA6000 recentemente desenvolvida, a resist\u00eancia \u00e0 tra\u00e7\u00e3o a 1.100 \u2103 pode chegar a 2.220 MPa e a resist\u00eancia ao escoamento \u00e9 de 192 MPa; Sua durabilidade em condi\u00e7\u00f5es de 1.100 \u2103 \/ 137MPa \u00e9 de cerca de 1.000 horas e pode ser usado para l\u00e2minas de motores aeron\u00e1uticos.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Caracter\u00edsticas de ligas \u00e0 base de n\u00edquel<\/strong><\/h3>\n\n\n\n<p>Ligas \u00e0 base de n\u00edquel s\u00e3o os materiais mais amplamente usados e mais fortes em superligas. O nome da superliga \u00e9 derivado das caracter\u00edsticas do material.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>(1) Excelente desempenho: pode manter alta resist\u00eancia em alta temperatura e tem excelente resist\u00eancia \u00e0 flu\u00eancia, resist\u00eancia \u00e0 fadiga e outras propriedades mec\u00e2nicas, bem como resist\u00eancia \u00e0 oxida\u00e7\u00e3o e corros\u00e3o, e boa plasticidade e soldabilidade.<\/li>\n\n\n\n<li>(2) A adi\u00e7\u00e3o de liga \u00e9 supercomplicada: ligas \u00e0 base de n\u00edquel geralmente adicionam mais de dez elementos de liga para melhorar a resist\u00eancia \u00e0 corros\u00e3o em diferentes ambientes; e refor\u00e7o de solu\u00e7\u00e3o s\u00f3lida ou refor\u00e7o de precipita\u00e7\u00e3o.<\/li>\n\n\n\n<li>(3) O ambiente de trabalho \u00e9 extremamente severo: ligas \u00e0 base de n\u00edquel s\u00e3o amplamente utilizadas em v\u00e1rias condi\u00e7\u00f5es operacionais adversas, como pe\u00e7as de alta temperatura e alta press\u00e3o de c\u00e2maras de g\u00e1s de motor de voo aeroespacial, pe\u00e7as estruturais para energia nuclear, petr\u00f3leo, ind\u00fastrias navais e tubula\u00e7\u00f5es resistentes \u00e0 corros\u00e3o.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>O efeito de v\u00e1rios elementos em<\/strong><\/h3>\n\n\n\n<p>O n\u00edquel met\u00e1lico ret\u00e9m a austenita e uma estrutura c\u00fabica de face centrada at\u00e9 atingir seu ponto de fus\u00e3o. Isso fornece um grau de liberdade para a transi\u00e7\u00e3o d\u00factil-fr\u00e1gil e tamb\u00e9m reduz muito os problemas de fabrica\u00e7\u00e3o causados pela coexist\u00eancia de outros metais. Na seq\u00fc\u00eancia eletroqu\u00edmica, o n\u00edquel \u00e9 inerte do que o ferro e mais ativo do que o cobre. Portanto, em um ambiente redutor, o n\u00edquel \u00e9 mais resistente \u00e0 corros\u00e3o do que o ferro, mas n\u00e3o o cobre. \u00c0 base de n\u00edquel e cromo, a liga possui resist\u00eancia \u00e0 oxida\u00e7\u00e3o, podendo produzir diversos tipos de ligas com uma ampla gama de aplica\u00e7\u00f5es, para que tenham a melhor resist\u00eancia aos ambientes redutores e oxidantes.<\/p>\n\n\n\n<p>Em compara\u00e7\u00e3o com o a\u00e7o inoxid\u00e1vel e outras ligas \u00e0 base de ferro, as ligas \u00e0 base de n\u00edquel podem conter mais elementos de liga em um estado de solu\u00e7\u00e3o s\u00f3lida e podem manter uma boa estabilidade metal\u00fargica. Esses fatores permitem a adi\u00e7\u00e3o de uma variedade de elementos de liga, de modo que um grande n\u00famero de ligas \u00e0 base de n\u00edquel pode ser usado em v\u00e1rias aplica\u00e7\u00f5es. <a href=\"https:\/\/www.kaysuns.com\/pt\/quais-sao-os-ambientes-corrosivos-para-tubulacoes\/\" target=\"_blank\">ambientes corrosivos<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Os elementos comuns em ligas \u00e0 base de n\u00edquel incluem principalmente:<\/strong><\/h3>\n\n\n\n<p><strong>N\u00edquel:<\/strong><br \/>Proporcionam estabilidade metal\u00fargica, melhoram a estabilidade t\u00e9rmica e a soldabilidade, melhoram a resist\u00eancia \u00e0 corros\u00e3o de \u00e1cidos redutores e soda c\u00e1ustica e melhoram <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> resist\u00eancia, especialmente em ambientes com cloreto e soda c\u00e1ustica.<\/p>\n\n\n\n<p><strong>Cromo:<\/strong><br \/>Melhoram as propriedades antioxidantes e antioxidantes em alta temperatura, bem como as propriedades anti-enxofre e as propriedades anti-corros\u00e3o e de corros\u00e3o em frestas.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.kaysuns.com\/pt\/papel-do-molibdenio-em-tubos-e-conexoes-de-aco-inoxidavel\/\" target=\"_blank\">Molibd\u00eanio<\/a>:<\/strong><br \/>Melhorar a resist\u00eancia \u00e0 corros\u00e3o para reduzir \u00e1cidos, melhorar a resist\u00eancia \u00e0 corros\u00e3o por pite e fenda no ambiente de solu\u00e7\u00e3o aquosa contendo cloreto e melhorar a resist\u00eancia a altas temperaturas.<\/p>\n\n\n\n<p><strong>Ferro:<\/strong><br \/>Melhora a resist\u00eancia ao ambiente de cementa\u00e7\u00e3o em alta temperatura, reduz o custo da liga e controla a expans\u00e3o t\u00e9rmica.<\/p>\n\n\n\n<p><strong>Cobre:<\/strong><br \/>Melhoram a resist\u00eancia \u00e0 corros\u00e3o para \u00e1cidos redutores (especialmente aqueles \u00e1cido sulf\u00farico e \u00e1cido fluor\u00eddrico usados em locais onde o ar n\u00e3o est\u00e1 circulando) e sais. A adi\u00e7\u00e3o de cobre \u00e0 liga de n\u00edquel-cromo-molibd\u00eanio-ferro ajuda a melhorar a resist\u00eancia ao \u00e1cido fluor\u00eddrico, resist\u00eancia \u00e0 corros\u00e3o do \u00e1cido fosf\u00f3rico e \u00e1cido sulf\u00farico.<\/p>\n\n\n\n<p><strong>Alum\u00ednio:<\/strong><br \/>Melhora a resist\u00eancia \u00e0 oxida\u00e7\u00e3o em altas temperaturas e o endurecimento por envelhecimento.<\/p>\n\n\n\n<p><strong>Tit\u00e2nio:<\/strong><br \/>Combinado com o carbono, ele reduz <a href=\"https:\/\/www.kaysuns.com\/pt\/perigo-oculto-da-corrosao-intergranular\/\" target=\"_blank\">corros\u00e3o intergranular<\/a> causada pela precipita\u00e7\u00e3o de carboneto de cromo durante o tratamento t\u00e9rmico e melhora o fortalecimento do envelhecimento.<\/p>\n\n\n\n<p><strong>Ni\u00f3bio:<\/strong><br \/>Combinado com o carbono, ele reduz a corros\u00e3o intergranular causada pela precipita\u00e7\u00e3o do carboneto de cromo durante o tratamento t\u00e9rmico, melhora a resist\u00eancia \u00e0 corros\u00e3o por pites e fendas e melhora a resist\u00eancia a altas temperaturas.<\/p>\n\n\n\n<p>T<strong>ungsten:<\/strong><br \/>Melhore a resist\u00eancia para reduzir a corros\u00e3o \u00e1cida e local, melhore a resist\u00eancia e a soldabilidade.<\/p>\n\n\n\n<p><strong>Azoto:<\/strong><br \/>Melhora a estabilidade metal\u00fargica, melhora a resist\u00eancia \u00e0 corros\u00e3o por pites e fendas e aumenta a resist\u00eancia.<\/p>\n\n\n\n<p><strong>Cobalto:<\/strong><br \/>Fornece resist\u00eancia aprimorada a altas temperaturas, resist\u00eancia aprimorada \u00e0 carbonata\u00e7\u00e3o e vulcaniza\u00e7\u00e3o.<\/p>\n\n\n\n<p>Muitos desses elementos de liga podem se combinar com o n\u00edquel em uma ampla gama de composi\u00e7\u00f5es para formar uma solu\u00e7\u00e3o s\u00f3lida monof\u00e1sica, garantindo que a liga tenha boa resist\u00eancia \u00e0 corros\u00e3o sob muitas condi\u00e7\u00f5es corrosivas. A liga tamb\u00e9m apresenta boas propriedades mec\u00e2nicas no estado totalmente recozido, sem se preocupar com altera\u00e7\u00f5es metal\u00fargicas prejudiciais causadas pela fabrica\u00e7\u00e3o ou processamento t\u00e9rmico. Muitas ligas com alto teor de n\u00edquel podem aumentar sua resist\u00eancia por meio de endurecimento por solu\u00e7\u00e3o s\u00f3lida, precipita\u00e7\u00e3o de carboneto, endurecimento por precipita\u00e7\u00e3o (envelhecimento) e fortalecimento por dispers\u00e3o.<\/p>\n\n\n\n<p>Postado por <a href=\"https:\/\/www.kaysuns.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">conex\u00f5es para tubos de a\u00e7o inoxid\u00e1vel<\/a> kaysuns<\/p>","protected":false},"featured_media":6021,"template":"","categories":[186],"tags":[],"class_list":["post-6398","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>The Effect Of Various Elements On Nickel based Alloys - KAYSUNS<\/title>\n<meta name=\"description\" content=\"Generally, alloys with Ni content exceeding 30wt% are called nickel based alloys. 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