{"id":538,"date":"2015-10-16T19:10:35","date_gmt":"2015-10-16T19:10:35","guid":{"rendered":"http:\/\/www.petroblog.com.br\/?p=538"},"modified":"2016-09-19T19:05:25","modified_gmt":"2016-09-19T19:05:25","slug":"tipos-de-corrosao-mais-comuns-em-refinarias-de-petroleo","status":"publish","type":"post","link":"https:\/\/www.petroblog.com.br\/?p=538","title":{"rendered":"Tipos de corros\u00e3o e deteriora\u00e7\u00e3o mais comuns em refinarias de petr\u00f3leo"},"content":{"rendered":"<p>H\u00e1 v\u00e1rios tipos de corros\u00e3o e deteriora\u00e7\u00e3o consequente em Vasos de Press\u00e3o e Sistemas de Tubula\u00e7\u00f5es.<\/p>\n<p>Mecanismos de corros\u00e3o e deteriora\u00e7\u00e3o, conforme API RP 571 \u201cDamage Mechanisms Affecting Fixed Equipment in the Refining Industry\u201d, a serem considerados na elabora\u00e7\u00e3o e na revis\u00e3o dos Planos de Inspe\u00e7\u00e3o.<\/p>\n<ul>\n<li>Abras\u00e3o<\/li>\n<li>Ataque por H2 em Alta Temperatura<\/li>\n<li>Ataque por Coque<\/li>\n<li>Carboneta\u00e7\u00e3o<\/li>\n<li>Cavita\u00e7\u00e3o<\/li>\n<li>Choque Mec\u00e2nico<\/li>\n<li>Choque T\u00e9rmico<\/li>\n<li>Corros\u00e3o \u00c1cida<\/li>\n<li>Corros\u00e3o Atmosf\u00e9rica<\/li>\n<li>Corros\u00e3o C\u00e1ustica<\/li>\n<li>Corros\u00e3o por Cinzas Fundidas<\/li>\n<li>Corros\u00e3o por \u00c1cido Carb\u00f4nico<\/li>\n<li>Corros\u00e3o-Eros\u00e3o<\/li>\n<li>Corros\u00e3o Galv\u00e2nica<\/li>\n<li>Corros\u00e3o por H2\/H2S \u00e0 Alta Temperatura<\/li>\n<li>Corros\u00e3o Microbiol\u00f3gica<\/li>\n<li>Corros\u00e3o Naft\u00eanica<\/li>\n<li>Corros\u00e3o Seletiva<\/li>\n<li>Corros\u00e3o Sob Isolamento T\u00e9rmico<\/li>\n<li>Corros\u00e3o pelo Solo<\/li>\n<li>Corros\u00e3o por Solventes Fen\u00f3licos (Unidades de Lubrificantes)<\/li>\n<li>Corros\u00e3o-Fadiga<\/li>\n<li>Dano pelo H2S \u00damido (Empolamento \/ Trincamento Induzido pelo Hidrog\u00eanio \/ Trincamento Induzido pelo Hidrog\u00eanio Orientado por Tens\u00f5es \/ Trincamento por Corros\u00e3o Sob Tens\u00e3o)<\/li>\n<li>Dano pelo HF (Trincamento Induzido pelo Hidrog\u00eanio)<\/li>\n<li>Deforma\u00e7\u00e3o \/ Ruptura por Superaquecimento Localizado<\/li>\n<li>Degrada\u00e7\u00e3o por Raios Ultravioleta<\/li>\n<li>Desagrega\u00e7\u00e3o<\/li>\n<li>Descarboneta\u00e7\u00e3o<\/li>\n<li>Dilata\u00e7\u00e3o t\u00e9rmica diferencial<\/li>\n<li>Empoamento no Revestimento<\/li>\n<li>Envelhecimento por Deforma\u00e7\u00e3o<\/li>\n<li>Eros\u00e3o por S\u00f3lidos em Suspens\u00e3o<\/li>\n<li>Esferoidiza\u00e7\u00e3o<\/li>\n<li>Fadiga Mec\u00e2nica<\/li>\n<li>Fadiga T\u00e9rmica<\/li>\n<li>Fase Sigma<\/li>\n<li>Flu\u00eancia<\/li>\n<li>Fragilidade a 475\u00b0C<\/li>\n<li>Fragiliza\u00e7\u00e3o C\u00e1ustica<\/li>\n<li>Fragiliza\u00e7\u00e3o por Metal L\u00edquido<\/li>\n<li>Fragiliza\u00e7\u00e3o por Hidrog\u00eanio<\/li>\n<li>Fragiliza\u00e7\u00e3o ao Revenido<\/li>\n<li>Fratura Fr\u00e1gil<\/li>\n<li>Corros\u00e3o sob Atrito (fretting)<\/li>\n<li>Grafitiza\u00e7\u00e3o<\/li>\n<li>Hidreta\u00e7\u00e3o (Ligas de Tit\u00e2nio)<\/li>\n<li>Impingimento<\/li>\n<li>Nitreta\u00e7\u00e3o<\/li>\n<li>Oxida\u00e7\u00e3o Interna (\u201cmetal dusting\u201d)<\/li>\n<li>Oxida\u00e7\u00e3o Direta<\/li>\n<li>Ruptura por Recobrimento de Bolhas de Vapor (\u201cSteam Blanketing\u201d)<\/li>\n<li>Sensitiza\u00e7\u00e3o<\/li>\n<li>Sulfeta\u00e7\u00e3o<\/li>\n<li>Trincamento por Reaquecimento<\/li>\n<li>Trincamento em Solda Dissimilar<\/li>\n<li>Deforma\u00e7\u00e3o \/ Ruptura por Sobrecarga<\/li>\n<li>Corros\u00e3o por c\u00e9lula oclusa<\/li>\n<li>Corros\u00e3o sob Tens\u00e3o<\/li>\n<li>Corros\u00e3o por sais de am\u00f4nio<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e1 v\u00e1rios tipos de corros\u00e3o e deteriora\u00e7\u00e3o consequente em Vasos de Press\u00e3o e Sistemas de Tubula\u00e7\u00f5es. Mecanismos de corros\u00e3o e deteriora\u00e7\u00e3o, conforme API RP 571 \u201cDamage Mechanisms Affecting Fixed Equipment in the Refining Industry\u201d, a serem considerados na elabora\u00e7\u00e3o e na revis\u00e3o dos Planos de Inspe\u00e7\u00e3o. Abras\u00e3o Ataque por H2 em Alta Temperatura Ataque por [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":539,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[116,443,117,119,442,118],"class_list":["post-538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seguranca-corrosao-e-deterioracao","tag-corrosao","tag-deterioracao","tag-falha","tag-furo","tag-h2s","tag-trinca"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/posts\/538"}],"collection":[{"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=538"}],"version-history":[{"count":5,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/posts\/538\/revisions"}],"predecessor-version":[{"id":1830,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/posts\/538\/revisions\/1830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=\/wp\/v2\/media\/539"}],"wp:attachment":[{"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petroblog.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}