{"id":21008,"date":"2024-12-26T12:48:20","date_gmt":"2024-12-26T15:48:20","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=21008"},"modified":"2024-12-26T12:48:28","modified_gmt":"2024-12-26T15:48:28","slug":"corrosao-intergranular","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/","title":{"rendered":"Corros\u00e3o Intergranular"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Corros\u00e3o Intergranular<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A corros\u00e3o intergranular \u00e9 uma forma de deteriora\u00e7\u00e3o localizada que ocorre ao longo das bordas dos gr\u00e3os em ligas met\u00e1licas. Este tipo de corros\u00e3o compromete a integridade estrutural das ligas ao criar descontinuidade na sua estrutura interna. A suscetibilidade \u00e9 particularmente alta em ligas de alum\u00ednio e certos a\u00e7os inoxid\u00e1veis, devido \u00e0s mudan\u00e7as estruturais ocorridas durante processos t\u00e9rmicos como aquecimento e resfriamento.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Mecanismo<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">O fen\u00f4meno acontece quando h\u00e1 uma diferen\u00e7a eletroqu\u00edmica entre a composi\u00e7\u00e3o do material ao longo das bordas dos gr\u00e3os e o material dentro dos gr\u00e3os. Essa diferen\u00e7a cria um ambiente onde as bordas dos gr\u00e3os atuam como \u00e2nodos e o material interno como c\u00e1todos, levando a uma degrada\u00e7\u00e3o preferencial das bordas.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Caracter\u00edsticas<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Falta de Evid\u00eancia Superficial Inicial:<\/strong> A corros\u00e3o pode ocorrer sem sinais vis\u00edveis na superf\u00edcie.<\/li>\n\n\n\n<li><strong>Exfolia\u00e7\u00e3o:<\/strong> Em casos severos, a corros\u00e3o causa descama\u00e7\u00e3o em flocos, devido \u00e0 press\u00e3o gerada por subprodutos da corros\u00e3o.<\/li>\n\n\n\n<li><strong>Dif\u00edcil Detec\u00e7\u00e3o:<\/strong> A inspe\u00e7\u00e3o em est\u00e1gios iniciais requer m\u00e9todos avan\u00e7ados, como ultrassom e correntes parasitas (Eddy Current).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Inspe\u00e7\u00e3o e Preven\u00e7\u00e3o<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Os m\u00e9todos de inspe\u00e7\u00e3o n\u00e3o destrutivos, como os citados, s\u00e3o eficazes na detec\u00e7\u00e3o precoce desse tipo de corros\u00e3o. A preven\u00e7\u00e3o pode envolver:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controle rigoroso de processos t\u00e9rmicos durante a fabrica\u00e7\u00e3o.<\/li>\n\n\n\n<li>Tratamentos como estabiliza\u00e7\u00e3o ou t\u00eampera para evitar sensibiliza\u00e7\u00e3o da liga.<\/li>\n\n\n\n<li>Uso de revestimentos protetores e manuten\u00e7\u00e3o adequada para minimizar a exposi\u00e7\u00e3o a ambientes corrosivos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Esses cuidados s\u00e3o essenciais para evitar falhas estruturais que podem comprometer a seguran\u00e7a em aplica\u00e7\u00f5es aeron\u00e1uticas e industriais.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Corros\u00e3o Intergranular A corros\u00e3o intergranular \u00e9 uma forma de deteriora\u00e7\u00e3o localizada que ocorre ao longo das bordas dos gr\u00e3os em ligas met\u00e1licas. Este tipo de corros\u00e3o compromete a integridade estrutural das ligas ao criar descontinuidade na sua estrutura interna. A suscetibilidade \u00e9 particularmente alta em ligas de alum\u00ednio e certos a\u00e7os inoxid\u00e1veis, devido \u00e0s mudan\u00e7as [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"template":"","class_list":["post-21008","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Corros\u00e3o Intergranular - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corros\u00e3o Intergranular - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Corros\u00e3o Intergranular A corros\u00e3o intergranular \u00e9 uma forma de deteriora\u00e7\u00e3o localizada que ocorre ao longo das bordas dos gr\u00e3os em ligas met\u00e1licas. Este tipo de corros\u00e3o compromete a integridade estrutural das ligas ao criar descontinuidade na sua estrutura interna. A suscetibilidade \u00e9 particularmente alta em ligas de alum\u00ednio e certos a\u00e7os inoxid\u00e1veis, devido \u00e0s mudan\u00e7as [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/\" \/>\n<meta property=\"og:site_name\" content=\"HANGAR MMA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SimuladosMMA\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-26T15:48:28+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/corrosao-intergranular\\\/\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/corrosao-intergranular\\\/\",\"name\":\"Corros\u00e3o Intergranular - HANGAR MMA\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#website\"},\"datePublished\":\"2024-12-26T15:48:20+00:00\",\"dateModified\":\"2024-12-26T15:48:28+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/corrosao-intergranular\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/corrosao-intergranular\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/corrosao-intergranular\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Corros\u00e3o Intergranular\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\",\"name\":\"HANGAR MMA\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#organization\",\"name\":\"HANGAR MMA\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hangarmma.simuladosanac.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/pp-1.jpg\",\"contentUrl\":\"https:\\\/\\\/hangarmma.simuladosanac.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/pp-1.jpg\",\"width\":207,\"height\":207,\"caption\":\"HANGAR MMA\"},\"image\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/SimuladosMMA\",\"https:\\\/\\\/www.instagram.com\\\/hangar_mma\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCV1vx9I33-R1F8_bGVLBttg\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Corros\u00e3o Intergranular - HANGAR MMA","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/","og_locale":"pt_BR","og_type":"article","og_title":"Corros\u00e3o Intergranular - HANGAR MMA","og_description":"Corros\u00e3o Intergranular A corros\u00e3o intergranular \u00e9 uma forma de deteriora\u00e7\u00e3o localizada que ocorre ao longo das bordas dos gr\u00e3os em ligas met\u00e1licas. Este tipo de corros\u00e3o compromete a integridade estrutural das ligas ao criar descontinuidade na sua estrutura interna. A suscetibilidade \u00e9 particularmente alta em ligas de alum\u00ednio e certos a\u00e7os inoxid\u00e1veis, devido \u00e0s mudan\u00e7as [&hellip;]","og_url":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/","og_site_name":"HANGAR MMA","article_publisher":"https:\/\/www.facebook.com\/SimuladosMMA","article_modified_time":"2024-12-26T15:48:28+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/","url":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/","name":"Corros\u00e3o Intergranular - HANGAR MMA","isPartOf":{"@id":"https:\/\/hangarmma.com.br\/blog\/#website"},"datePublished":"2024-12-26T15:48:20+00:00","dateModified":"2024-12-26T15:48:28+00:00","breadcrumb":{"@id":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/hangarmma.com.br\/blog\/corrosao-intergranular\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/hangarmma.com.br\/blog\/"},{"@type":"ListItem","position":2,"name":"Corros\u00e3o Intergranular"}]},{"@type":"WebSite","@id":"https:\/\/hangarmma.com.br\/blog\/#website","url":"https:\/\/hangarmma.com.br\/blog\/","name":"HANGAR MMA","description":"","publisher":{"@id":"https:\/\/hangarmma.com.br\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hangarmma.com.br\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/hangarmma.com.br\/blog\/#organization","name":"HANGAR MMA","url":"https:\/\/hangarmma.com.br\/blog\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/hangarmma.com.br\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/hangarmma.simuladosanac.com\/blog\/wp-content\/uploads\/2019\/04\/pp-1.jpg","contentUrl":"https:\/\/hangarmma.simuladosanac.com\/blog\/wp-content\/uploads\/2019\/04\/pp-1.jpg","width":207,"height":207,"caption":"HANGAR MMA"},"image":{"@id":"https:\/\/hangarmma.com.br\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SimuladosMMA","https:\/\/www.instagram.com\/hangar_mma\/","https:\/\/www.youtube.com\/channel\/UCV1vx9I33-R1F8_bGVLBttg"]}]}},"_links":{"self":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary\/21008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/users\/12"}],"version-history":[{"count":1,"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary\/21008\/revisions"}],"predecessor-version":[{"id":21009,"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/glossary\/21008\/revisions\/21009"}],"wp:attachment":[{"href":"https:\/\/hangarmma.com.br\/blog\/wp-json\/wp\/v2\/media?parent=21008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}