{"id":78,"date":"2021-12-20T11:24:29","date_gmt":"2021-12-20T03:24:29","guid":{"rendered":"https:\/\/akhdiecasting.com\/?p=78"},"modified":"2022-08-15T15:19:08","modified_gmt":"2022-08-15T07:19:08","slug":"how-to-choose-the-material-of-aluminum-alloy-die-casting-mold","status":"publish","type":"post","link":"https:\/\/akhdiecasting.com\/fr\/blog\/how-to-choose-the-material-of-aluminum-alloy-die-casting-mold\/","title":{"rendered":"Comment choisir le mat\u00e9riau du moule de coul\u00e9e sous pression en alliage d&#039;aluminium?"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif;\">Les conditions de travail des matrices de moulage sous pression en alliage d&#039;aluminium sont diff\u00e9rentes des autres matrices. D&#039;une mani\u00e8re g\u00e9n\u00e9rale, il doit fonctionner \u00e0 environ 500 \u2103. En plus de la haute pression, il doit \u00e9galement r\u00e9sister \u00e0 l&#039;influence des temp\u00e9ratures \u00e9lev\u00e9es. Par cons\u00e9quent, il existe certaines exigences pour la s\u00e9lection de l&#039;acier de matrice pour le moulage sous pression en alliage d&#039;aluminium.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\u2460 Excellente usinabilit\u00e9<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Afin d&#039;am\u00e9liorer l&#039;efficacit\u00e9 et de r\u00e9duire les pertes et les co\u00fbts d&#039;outils, la duret\u00e9 de l&#039;acier de matrice doit \u00eatre appropri\u00e9e, ce qui est propice aux r\u00e9parations et \u00e0 l&#039;entretien ult\u00e9rieurs.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\u2461 R\u00e9sistance aux hautes temp\u00e9ratures et bonne stabilit\u00e9<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Dans le processus de formage de la matrice de moulage sous pression en alliage d&#039;aluminium apr\u00e8s traitement thermique, parce que l&#039;acier est r\u00e9sistant aux hautes temp\u00e9ratures et a une bonne stabilit\u00e9, le changement de forme et de taille caus\u00e9 par la diff\u00e9rence de temp\u00e9rature apr\u00e8s le traitement thermique est faible, et la structure d&#039;organisation du mat\u00e9riau est \u00e9galement stable , de sorte qu&#039;il peut \u00eatre r\u00e9duit ou ne plus \u00eatre trait\u00e9, afin d&#039;assurer les exigences de pr\u00e9cision dimensionnelle et de rugosit\u00e9 de surface de la matrice.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\u2462 Polissage facile et haute finition<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Les moulages sous pression en alliage d&#039;aluminium de haute qualit\u00e9 n\u00e9cessitent une rugosit\u00e9 de surface de petite cavit\u00e9. Par cons\u00e9quent, l&#039;usine de moulage sous pression d&#039;alliage d&#039;aluminium doit polir la cavit\u00e9 pour r\u00e9duire la rugosit\u00e9 de la surface. Par cons\u00e9quent, les exigences pour l&#039;acier sont tr\u00e8s \u00e9lev\u00e9es. Il doit y avoir peu d&#039;impuret\u00e9s, une structure fine et uniforme, et il n&#039;y a pas de taches ou d&#039;autres d\u00e9fauts dans le processus de polissage.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">\u2463 Duret\u00e9 \u00e9lev\u00e9e et bonne r\u00e9sistance \u00e0 l&#039;usure<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Pendant le processus de production, le moule de moulage sous pression sera soumis \u00e0 une pression et \u00e0 un frottement importants, de sorte qu&#039;une duret\u00e9 \u00e9lev\u00e9e et une bonne r\u00e9sistance \u00e0 l&#039;usure sont importantes pour les mat\u00e9riaux de moulage, puis le moule peut conserver la pr\u00e9cision et la duret\u00e9 de l&#039;apparence et des dimensions des pi\u00e8ces moul\u00e9es sous pression pour garantir le dur\u00e9e de vie du moule. La duret\u00e9 du traitement thermique affectera \u00e9galement la r\u00e9sistance \u00e0 l&#039;usure de la matrice. Par cons\u00e9quent, augmenter la duret\u00e9 du moule contribuera \u00e0 am\u00e9liorer sa r\u00e9sistance \u00e0 l&#039;abrasion.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">De plus, lors de la s\u00e9lection des mat\u00e9riaux, il faut \u00e9galement tenir compte de la pr\u00e9vention des rayures et du collage.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">La fabrication de moules est la partie la plus importante de l&#039;ensemble du projet. Il est li\u00e9 au co\u00fbt de l&#039;ensemble du projet et s&#039;il peut \u00eatre r\u00e9alis\u00e9 sans heurts. Par cons\u00e9quent, il est tr\u00e8s important de choisir un fabricant de moules professionnel.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>The working conditions of aluminum alloy die casting die are different from other dies. Generally speaking, it must work at about 500 \u2103. In addition to high pressure, it must also withstand the influence of high temperature. Therefore, there are certain requirements for the selection of die steel for aluminum alloy die casting die. \u2460 [&hellip;]<\/p>","protected":false},"author":3,"featured_media":80,"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\/78"}],"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=78"}],"version-history":[{"count":1,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/78\/revisions"}],"predecessor-version":[{"id":81,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/78\/revisions\/81"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/media\/80"}],"wp:attachment":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/media?parent=78"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/categories?post=78"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/tags?post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}