{"id":10463,"date":"2021-10-06T09:10:24","date_gmt":"2021-10-06T09:10:24","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10463"},"modified":"2021-10-06T09:10:24","modified_gmt":"2021-10-06T09:10:24","slug":"molten-aluminium-purification","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/molten-aluminium-purification\/","title":{"rendered":"Purification de l'aluminium fondu"},"content":{"rendered":"<p>Qu'il s'agisse d'aluminium brut \u00e9lectrolytique en fusion ou d'aluminium refondu en fusion, ces deux types contiennent de l'alumine et de l'hydrog\u00e8ne. Ces deux impuret\u00e9s non m\u00e9talliques constituent les principales impuret\u00e9s qui affectent les performances du proc\u00e9d\u00e9, ainsi que les propri\u00e9t\u00e9s physiques et m\u00e9caniques de l'aluminium. Par cons\u00e9quent, la purification de l'aluminium en fusion vise principalement \u00e0 \u00e9liminer ces deux impuret\u00e9s. L'alumine se pr\u00e9sente sous forme de particules fines en suspension dans l'aluminium fondu, tandis que l'hydrog\u00e8ne se trouve sous forme d'atomes libres dans l'aluminium fondu. L'hydrog\u00e8ne pr\u00e9sente une certaine solubilit\u00e9 dans l'aluminium fondu, et plus la temp\u00e9rature de celui-ci augmente, plus sa solubilit\u00e9 augmente \u00e9galement.<\/p>\n<p>La purification de l'aluminium fondu a pour objectif d'utiliser diverses m\u00e9thodes afin de r\u00e9duire la teneur en gaz (principalement en hydrog\u00e8ne) de l'aluminium fondu, ainsi que les inclusions non m\u00e9talliques et divers m\u00e9taux nocifs. Au cours du processus de fusion et de coul\u00e9e des alliages d\u2019aluminium, on observe diff\u00e9rents degr\u00e9s de pr\u00e9sence de gaz, d\u2019inclusions non m\u00e9talliques et d\u2019autres inclusions m\u00e9talliques, qui entra\u00eenent des d\u00e9fauts tels que la porosit\u00e9, la pr\u00e9sence de pores et d\u2019inclusions de scories dans le lingot, ce qui a un impact n\u00e9gatif significatif sur les performances du produit. Il en va de m\u00eame pour la coul\u00e9e continue et le laminage de fil machine. \u00c9tant donn\u00e9 que le fil machine en aluminium sera ensuite transform\u00e9 en aluminium de plus petit diam\u00e8tre et de plus petite section, l\u2019importance de la purification de l\u2019aluminium en fusion est d\u2019autant plus grande.<\/p>\n<p>La m\u00e9thode de purification m\u00e9canique de l'aluminium liquide est un proc\u00e9d\u00e9 compl\u00e9mentaire \u00e0 la m\u00e9thode des bulles. Elle est adapt\u00e9e \u00e0 la purification hors du four, c'est-\u00e0-dire qu'elle est utilis\u00e9e dans le r\u00e9partiteur de la goulotte pendant le processus de coul\u00e9e. Les mat\u00e9riaux utilis\u00e9s sont principalement des toiles filtrantes, des filtres en mousse c\u00e9ramique et des billes d'alumine. Cette m\u00e9thode peut \u00eatre utilis\u00e9e en association avec la m\u00e9thode des bulles.<\/p>\n<p>Le <a href=\"http:\/\/www.alalloycasting.com\/fr\/refractory-ceramic-foam-filter\/\">filtre en mousse c\u00e9ramique<\/a> Il s'agit d'un filtre \u00e0 plaques, install\u00e9 en ligne entre le syst\u00e8me de traitement des m\u00e9taux et l'\u00e9quipement de coul\u00e9e. Il remplit une double fonction : filtrer et chauffer l'aluminium en fusion. Le principe de filtration repose sur le passage de l'aluminium en fusion \u00e0 travers deux plaques filtrantes en c\u00e9ramique, ce qui permet de retenir les impuret\u00e9s pr\u00e9sentes dans le m\u00e9tal en fusion. L'efficacit\u00e9 de la filtration d\u00e9pend du choix du nombre de trous dans le m\u00e9dia filtrant ; le d\u00e9bit du filtre d\u00e9pend de la taille, du nombre et de la disposition des trous de la plaque filtrante. La r\u00e9sistance est install\u00e9e dans le couvercle du corps du bac pendant le chauffage ; son r\u00f4le est de maintenir la temp\u00e9rature du m\u00e9tal entre deux coul\u00e9es \u00e0 la valeur d\u00e9finie par l'op\u00e9rateur, et d'augmenter la temp\u00e9rature du m\u00e9tal lors de la coul\u00e9e en continu \u00e0 la louche.<\/p>","protected":false},"excerpt":{"rendered":"<p>Whether it is electrolytic raw aluminum liquid or remelted aluminum liquid, they all contain alumina and hydrogen. These two non-metallic impurities are the main impurities&hellip;<\/p>","protected":false},"author":1,"featured_media":10464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Molten Aluminium Purification with Ceramic Foam Filter<\/title>\n<meta name=\"description\" content=\"The purpose of molten aluminium purification is to use various methods to reduce the gas content, reduce inclusions and harmful metals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alalloycasting.com\/fr\/molten-aluminium-purification\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Molten Aluminium Purification with Ceramic Foam Filter\" \/>\n<meta property=\"og:description\" content=\"The purpose of molten aluminium purification is to use various methods to reduce the gas content, reduce inclusions and harmful metals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/fr\/molten-aluminium-purification\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-06T09:10:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Molten-Aluminium-Purification.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"AdTech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"AdTech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Molten Aluminium Purification\",\"datePublished\":\"2021-10-06T09:10:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/\"},\"wordCount\":404,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Molten-Aluminium-Purification.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/\",\"name\":\"Molten Aluminium Purification with Ceramic Foam Filter\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Molten-Aluminium-Purification.jpg\",\"datePublished\":\"2021-10-06T09:10:24+00:00\",\"description\":\"The purpose of molten aluminium purification is to use various methods to reduce the gas content, reduce inclusions and harmful metals.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Molten-Aluminium-Purification.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Molten-Aluminium-Purification.jpg\",\"width\":500,\"height\":400,\"caption\":\"Molten Aluminium Purification\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-aluminium-purification\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Molten Aluminium Purification\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"name\":\"AdTech China\",\"description\":\"AdTech Metallurgical Materials Co., Ltd\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.alalloycasting.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\",\"name\":\"AdTech China\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-adtech-logo-1-4.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-adtech-logo-1-4.jpg\",\"width\":111,\"height\":111,\"caption\":\"AdTech China\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\",\"name\":\"AdTech\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"caption\":\"AdTech\"},\"sameAs\":[\"https:\\\/\\\/www.alalloycasting.com\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Purification de l'aluminium fondu \u00e0 l'aide d'un filtre en mousse c\u00e9ramique","description":"La purification de l'aluminium fondu a pour objectif de recourir \u00e0 diverses m\u00e9thodes afin de r\u00e9duire la teneur en gaz, de diminuer les inclusions et d'\u00e9liminer les m\u00e9taux ind\u00e9sirables.","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:\/\/www.alalloycasting.com\/fr\/molten-aluminium-purification\/","og_locale":"fr_FR","og_type":"article","og_title":"Molten Aluminium Purification with Ceramic Foam Filter","og_description":"The purpose of molten aluminium purification is to use various methods to reduce the gas content, reduce inclusions and harmful metals.","og_url":"https:\/\/www.alalloycasting.com\/fr\/molten-aluminium-purification\/","og_site_name":"alalloycasting","article_published_time":"2021-10-06T09:10:24+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Molten-Aluminium-Purification.jpg","type":"image\/jpeg"}],"author":"AdTech","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"AdTech","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Molten Aluminium Purification","datePublished":"2021-10-06T09:10:24+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/"},"wordCount":404,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Molten-Aluminium-Purification.jpg","articleSection":["Blog"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/","url":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/","name":"Purification de l'aluminium fondu \u00e0 l'aide d'un filtre en mousse c\u00e9ramique","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Molten-Aluminium-Purification.jpg","datePublished":"2021-10-06T09:10:24+00:00","description":"La purification de l'aluminium fondu a pour objectif de recourir \u00e0 diverses m\u00e9thodes afin de r\u00e9duire la teneur en gaz, de diminuer les inclusions et d'\u00e9liminer les m\u00e9taux ind\u00e9sirables.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Molten-Aluminium-Purification.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Molten-Aluminium-Purification.jpg","width":500,"height":400,"caption":"Molten Aluminium Purification"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/molten-aluminium-purification\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Molten Aluminium Purification"}]},{"@type":"WebSite","@id":"https:\/\/www.alalloycasting.com\/#website","url":"https:\/\/www.alalloycasting.com\/","name":"AdTech Chine","description":"AdTech Metallurgical Materials Co., Ltd","publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.alalloycasting.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.alalloycasting.com\/#organization","name":"AdTech Chine","url":"https:\/\/www.alalloycasting.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2026\/06\/cropped-adtech-logo-1-4.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2026\/06\/cropped-adtech-logo-1-4.jpg","width":111,"height":111,"caption":"AdTech China"},"image":{"@id":"https:\/\/www.alalloycasting.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20","name":"AdTech","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","caption":"AdTech"},"sameAs":["https:\/\/www.alalloycasting.com\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/10463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/comments?post=10463"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/10463\/revisions"}],"predecessor-version":[{"id":10465,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/10463\/revisions\/10465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media\/10464"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media?parent=10463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/categories?post=10463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/tags?post=10463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}