{"id":10551,"date":"2021-10-12T09:19:20","date_gmt":"2021-10-12T09:19:20","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10551"},"modified":"2021-10-12T09:19:20","modified_gmt":"2021-10-12T09:19:20","slug":"foundries-refining-flux","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/foundries-refining-flux\/","title":{"rendered":"Fonderies : flux de raffinage"},"content":{"rendered":"<p>Le flux d'affinage utilis\u00e9 dans les fonderies est \u00e0 base d'un m\u00e9lange de sels fondus, g\u00e9n\u00e9ralement employ\u00e9 pour le traitement de l'aluminium fondu. Il sert \u00e0 prot\u00e9ger passivement les m\u00e9taux contre l'oxydation et, parfois, \u00e0 \u00e9liminer les \u00e9l\u00e9ments additifs pr\u00e9sents sous forme d'impuret\u00e9s dans l'aluminium fondu. Le flux est principalement constitu\u00e9 d'un m\u00e9lange de sels de chlorure et de fluorure, ainsi que d'additifs. La plupart des flux sont \u00e0 base d'un m\u00e9lange de NaCl et de KCl.<\/p>\n<p>Le flux d'affinage utilis\u00e9 dans les fonderies sert principalement \u00e0 r\u00e9duire la teneur en hydrog\u00e8ne et en inclusions. L'hydrog\u00e8ne dissous est l'une des impuret\u00e9s les plus courantes dans l'aluminium fondu et est tr\u00e8s ind\u00e9sirable. L'hydrog\u00e8ne pose probl\u00e8me car il est insoluble dans l'aluminium solide. L'hydrog\u00e8ne dissous dans l'aluminium fondu se solidifie lors de la solidification et provoque l'apparition de pores dans le mat\u00e9riau. Les inclusions peuvent \u00eatre d\u00e9crites comme des particules solides non m\u00e9talliques en suspension dans la masse fondue. La quantit\u00e9 de ces particules d\u00e9pend en grande partie de la qualit\u00e9 et de la propret\u00e9 des d\u00e9chets. Les r\u00e9fractaires pr\u00e9sents dans le four peuvent \u00e9galement \u00eatre \u00e0 l'origine d'inclusions.<\/p>\n<p>L'agent d'affinage a \u00e9galement pour principales fonctions de prot\u00e9ger la masse fondue contre toute oxydation suppl\u00e9mentaire en recouvrant, en dissolvant ou en mettant en suspension les impuret\u00e9s, les oxydes et autres particules non m\u00e9talliques. Les gouttelettes de compos\u00e9s salins agissent comme des bulles et maintiennent les inclusions en suspension \u00e0 la surface par flottation. La vitesse \u00e0 laquelle les gouttelettes de fondant remontent \u00e0 la surface \u00e9tant bien inf\u00e9rieure \u00e0 celle des bulles, un certain temps de stabilisation est n\u00e9cessaire.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9984\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/08\/Molten-Aluminum-Refining-Fluxes-2.jpg\" alt=\"Flux d&#039;affinage de l&#039;aluminium fondu\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Molten-Aluminum-Refining-Fluxes-2.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Molten-Aluminum-Refining-Fluxes-2-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Il existe de nombreux types de fonderies sp\u00e9cialis\u00e9es dans la fabrication de flux utilis\u00e9s pour la fusion des alliages d'aluminium, que l'on peut classer en deux cat\u00e9gories : <a href=\"http:\/\/www.alalloycasting.com\/fr\/covering-agent\/\">agent de recouvrement<\/a> et <a href=\"http:\/\/www.alalloycasting.com\/fr\/refining-agent\/\">agent de raffinage<\/a>.<\/p>\n<p><strong>Le flux d'affinage utilis\u00e9 dans les fonderies pour le processus de fusion des alliages d'aluminium doit r\u00e9pondre aux conditions suivantes :<\/strong><\/p>\n<p>1. Le point de fusion doit \u00eatre inf\u00e9rieur \u00e0 la temp\u00e9rature de fusion de l'alliage d'aluminium.<br \/>\n2. La densit\u00e9 doit \u00eatre inf\u00e9rieure \u00e0 celle de l'alliage d'aluminium.<br \/>\n3. Il permet d'absorber et de dissoudre les inclusions pr\u00e9sentes dans la masse fondue, et d'\u00e9liminer les gaz qu'elle contient.<br \/>\n4. Il ne doit pas entrer en r\u00e9action chimique avec le m\u00e9tal ni avec le rev\u00eatement du four. S'il interagit avec le m\u00e9tal, il ne doit produire qu'un gaz inerte insoluble dans le m\u00e9tal, et le fondant doit \u00eatre insoluble dans le m\u00e9tal en fusion.<br \/>\n5. Faible absorption d'humidit\u00e9 et faible pression d'\u00e9vaporation.<br \/>\n6. Il ne doit pas contenir ni d\u00e9gager d'impuret\u00e9s ni de gaz nocifs.<br \/>\n7. Il doit pr\u00e9senter une viscosit\u00e9 et une fluidit\u00e9 ad\u00e9quates.<br \/>\n8. Facile \u00e0 fabriquer : prix abordable.<\/p>","protected":false},"excerpt":{"rendered":"<p>Foundries refining flux is based on the molten salt mixture, usually used for the processing of molten aluminum. It is used to passively protect metals&hellip;<\/p>","protected":false},"author":1,"featured_media":10553,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-10551","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fluxes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Foundries Refining Flux -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"Foundries refining flux is based on the molten salt mixture, used for reducing the content of hydrogen and inclusions in molten aluminum.\" \/>\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\/foundries-refining-flux\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Foundries Refining Flux -sales@alalloycasting.com\" \/>\n<meta property=\"og:description\" content=\"Foundries refining flux is based on the molten salt mixture, used for reducing the content of hydrogen and inclusions in molten aluminum.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/fr\/foundries-refining-flux\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-12T09:19:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Foundries-Refining-Flux.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\\\/foundries-refining-flux\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Foundries Refining Flux\",\"datePublished\":\"2021-10-12T09:19:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/\"},\"wordCount\":368,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Foundries-Refining-Flux.jpg\",\"articleSection\":[\"Fluxes\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/\",\"name\":\"Foundries Refining Flux -sales@alalloycasting.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Foundries-Refining-Flux.jpg\",\"datePublished\":\"2021-10-12T09:19:20+00:00\",\"description\":\"Foundries refining flux is based on the molten salt mixture, used for reducing the content of hydrogen and inclusions in molten aluminum.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Foundries-Refining-Flux.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Foundries-Refining-Flux.jpg\",\"width\":500,\"height\":400,\"caption\":\"Foundries Refining Flux\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/foundries-refining-flux\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Foundries Refining Flux\"}]},{\"@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":"-sales@alalloycasting.com de flux de raffinage pour fonderies","description":"Le flux d'affinage utilis\u00e9 dans les fonderies est \u00e0 base d'un m\u00e9lange de sels fondus, destin\u00e9 \u00e0 r\u00e9duire la teneur en hydrog\u00e8ne et en inclusions de l'aluminium fondu.","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\/foundries-refining-flux\/","og_locale":"fr_FR","og_type":"article","og_title":"Foundries Refining Flux -sales@alalloycasting.com","og_description":"Foundries refining flux is based on the molten salt mixture, used for reducing the content of hydrogen and inclusions in molten aluminum.","og_url":"https:\/\/www.alalloycasting.com\/fr\/foundries-refining-flux\/","og_site_name":"alalloycasting","article_published_time":"2021-10-12T09:19:20+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Foundries-Refining-Flux.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\/foundries-refining-flux\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Foundries Refining Flux","datePublished":"2021-10-12T09:19:20+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/"},"wordCount":368,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Foundries-Refining-Flux.jpg","articleSection":["Fluxes"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/","url":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/","name":"-sales@alalloycasting.com de flux de raffinage pour fonderies","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Foundries-Refining-Flux.jpg","datePublished":"2021-10-12T09:19:20+00:00","description":"Le flux d'affinage utilis\u00e9 dans les fonderies est \u00e0 base d'un m\u00e9lange de sels fondus, destin\u00e9 \u00e0 r\u00e9duire la teneur en hydrog\u00e8ne et en inclusions de l'aluminium fondu.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/foundries-refining-flux\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Foundries-Refining-Flux.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Foundries-Refining-Flux.jpg","width":500,"height":400,"caption":"Foundries Refining Flux"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/foundries-refining-flux\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Foundries Refining Flux"}]},{"@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\/10551","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=10551"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/10551\/revisions"}],"predecessor-version":[{"id":10554,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/10551\/revisions\/10554"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media\/10553"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media?parent=10551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/categories?post=10551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/tags?post=10551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}