{"id":74,"date":"2021-12-06T11:23:25","date_gmt":"2021-12-06T03:23:25","guid":{"rendered":"https:\/\/akhdiecasting.com\/?p=74"},"modified":"2022-08-15T15:19:08","modified_gmt":"2022-08-15T07:19:08","slug":"whats-passivation-process-of-die-casting-aluminum-parts","status":"publish","type":"post","link":"https:\/\/akhdiecasting.com\/pt\/blog\/whats-passivation-process-of-die-casting-aluminum-parts\/","title":{"rendered":"Qual \u00e9 o processo de passiva\u00e7\u00e3o de pe\u00e7as de alum\u00ednio fundido sob press\u00e3o?"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif;\">Princ\u00edpio geral de passiva\u00e7\u00e3o: os produtos de corros\u00e3o produzidos por fundi\u00e7\u00f5es de liga de alum\u00ednio devido \u00e0 a\u00e7\u00e3o da m\u00eddia formam uma camada de filme, que \u00e9 bem coberta na superf\u00edcie das fundi\u00e7\u00f5es de liga de alum\u00ednio, que muda seu estado de superf\u00edcie, altera muito o potencial do eletrodo de fundi\u00e7\u00f5es de liga de alum\u00ednio na dire\u00e7\u00e3o positiva e torna-se um estado passivo resistente \u00e0 corros\u00e3o.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">As vantagens da passiva\u00e7\u00e3o:<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">A passiva\u00e7\u00e3o n\u00e3o alterar\u00e1 a espessura ou o tamanho do produto e a cor n\u00e3o mudar\u00e1.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">A liga de alum\u00ednio \u00e9 f\u00e1cil de passivar e pode formar uma pel\u00edcula protetora densa para proteger as propriedades internas das pe\u00e7as de alum\u00ednio, de modo a proteger as pe\u00e7as de alum\u00ednio e evitar oxida\u00e7\u00e3o e polui\u00e7\u00e3o.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">O filme de passiva\u00e7\u00e3o formado na superf\u00edcie dos fundidos de alum\u00ednio n\u00e3o apenas protege as pe\u00e7as, mas tamb\u00e9m tem a capacidade de auto-reparo, por isso \u00e9 mais dur\u00e1vel e est\u00e1vel do que o revestimento anticorrosivo geral.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Como proteger as partes met\u00e1licas importantes da m\u00e1quina? Podemos fornecer-lhe a solu\u00e7\u00e3o ideal. Bem-vindo ao inqu\u00e9rito.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>General principle of passivation: the corrosion products produced by aluminum alloy die castings due to the action of media form a layer of film, which is closely covered on the surface of aluminum alloy die castings, which changes its surface state, greatly changes the electrode potential of aluminum alloy die castings in the positive direction, [&hellip;]<\/p>","protected":false},"author":3,"featured_media":4781,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","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":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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-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-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-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-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-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-gradient":""}},"iawp_total_views":0,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/posts\/74"}],"collection":[{"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":1,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":77,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/posts\/74\/revisions\/77"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/media\/4781"}],"wp:attachment":[{"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akhdiecasting.com\/pt\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}