{"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\/fr\/blog\/whats-passivation-process-of-die-casting-aluminum-parts\/","title":{"rendered":"Qu&#039;est-ce que le processus de passivation des pi\u00e8ces en aluminium moul\u00e9es sous pression\u00a0?"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif;\">Principe g\u00e9n\u00e9ral de la passivation: les produits de corrosion produits par les moulages sous pression en alliage d&#039;aluminium dus \u00e0 l&#039;action des m\u00e9dias forment une couche de film, qui est \u00e9troitement recouverte \u00e0 la surface des moulages sous pression en alliage d&#039;aluminium, ce qui modifie son \u00e9tat de surface, modifie consid\u00e9rablement le potentiel d&#039;\u00e9lectrode des moulages sous pression en alliage d&#039;aluminium dans le sens positif, et devient un \u00e9tat passif r\u00e9sistant \u00e0 la corrosion.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Les avantages de la passivation :<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">La passivation ne changera pas l&#039;\u00e9paisseur ou la taille du produit, et la couleur ne changera pas.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">L&#039;alliage d&#039;aluminium est facile \u00e0 passiver et peut former un film protecteur dense pour prot\u00e9ger les propri\u00e9t\u00e9s internes des pi\u00e8ces en aluminium, afin de prot\u00e9ger les pi\u00e8ces en aluminium et d&#039;emp\u00eacher l&#039;oxydation et la pollution.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Le film de passivation form\u00e9 \u00e0 la surface des moulages sous pression en aluminium prot\u00e8ge non seulement les pi\u00e8ces, mais a \u00e9galement la capacit\u00e9 d&#039;auto-r\u00e9paration, il est donc plus durable et stable que le rev\u00eatement anti-corrosion g\u00e9n\u00e9ral.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Comment prot\u00e9ger les parties m\u00e9talliques importantes de la machine ? Nous pouvons vous fournir la solution optimale. Bienvenue \u00e0 l&#039;enqu\u00eate.<\/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\/fr\/wp-json\/wp\/v2\/posts\/74"}],"collection":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":1,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":77,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/74\/revisions\/77"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/media\/4781"}],"wp:attachment":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}