{"id":11172,"date":"2021-11-12T08:08:29","date_gmt":"2021-11-12T08:08:29","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11172"},"modified":"2021-11-12T08:08:29","modified_gmt":"2021-11-12T08:08:29","slug":"fluxes-for-aluminium-refining","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/fluxes-for-aluminium-refining\/","title":{"rendered":"Flux pour l'affinage de l'aluminium"},"content":{"rendered":"<p>Les flux utilis\u00e9s pour l'affinage de l'aluminium servent \u00e0 modifier la structure des alliages d'aluminium afin d'am\u00e9liorer certaines propri\u00e9t\u00e9s sp\u00e9cifiques des pi\u00e8ces moul\u00e9es, telles que la r\u00e9sistance \u00e0 la traction, l'allongement, l'usinabilit\u00e9, la dispersion de la porosit\u00e9, l'\u00e9tanch\u00e9it\u00e9 \u00e0 la pression et la pr\u00e9vention des fissures \u00e0 chaud, en fonction de la composition chimique et du type d'alliage. De plus, les flux d'affinage r\u00e9duisent la teneur en hydrog\u00e8ne et facilitent la s\u00e9paration des impuret\u00e9s non m\u00e9talliques de la masse fondue.<\/p>\n<p>Les fondants destin\u00e9s \u00e0 l'affinage de l'aluminium \u00e0 Portland sont utilis\u00e9s en compl\u00e9ment des additifs des alliages-ma\u00eetres, ou seuls, selon les conditions de production.<\/p>\n<p>Lorsqu'il est ajout\u00e9 aux alliages d'aluminium corroy\u00e9s, <a href=\"http:\/\/www.alalloycasting.com\/fr\/foundry-refining-flux\/\">flux de raffinage<\/a> augmente le nombre de noyaux, ce qui entra\u00eene une augmentation du nombre de cristaux lors de la solidification du m\u00e9tal. La microstructure ainsi obtenue se caract\u00e9rise par une taille de grain plus fine et des bras de dendrites plus courts, ce qui se traduit par de meilleures propri\u00e9t\u00e9s m\u00e9caniques.<\/p>\n<p>Lorsqu'ils sont ajout\u00e9s \u00e0 un alliage Al-Si moul\u00e9, les composants du fondant d'affinage am\u00e9liorent la fluidit\u00e9 de la masse fondue, ce qui est particuli\u00e8rement important pour les pi\u00e8ces moul\u00e9es \u00e0 parois minces. Le fondant d'affinage ralentit \u00e9galement la croissance des cristaux de silicium (Si) pendant le processus de solidification.<\/p>\n<p>Le 8 novembre 2021, la fonderie d\u2019aluminium de Portland, en Australie, reprendra son niveau de production r\u00e9duit \u00e0 long terme, fix\u00e9 \u00e0 35 000 tonnes par an. En l\u2019absence d\u2019approvisionnement en m\u00e9tal, cela portera la capacit\u00e9 de production de l\u2019usine \u00e0 environ 951 TP3T.<\/p>\n<p>Les proc\u00e9dures de r\u00e9tablissement de la capacit\u00e9, qui \u00e9taient en suspens depuis 2009, vont d\u00e9marrer imm\u00e9diatement, et la production de m\u00e9tal d\u00e9butera au troisi\u00e8me trimestre 2022.<\/p>\n<p>Michael Gollschewski, pr\u00e9sident d\u2019Alcoa Australie, a d\u00e9clar\u00e9 : \u201c La remise en service des capacit\u00e9s inutilis\u00e9es peut am\u00e9liorer la structure des co\u00fbts, la comp\u00e9titivit\u00e9 et la viabilit\u00e9 \u00e0 long terme de la fonderie. \u201d<\/p>\n<p>En raison des restrictions de production en Chine, premier producteur mondial, les cours de l'aluminium ont atteint en octobre 2021 leur plus haut niveau depuis 13 ans. Toutefois, compte tenu de la forte demande en m\u00e9taux l\u00e9gers dans les secteurs de l'emballage et de la construction, les cours de l'aluminium continuent d'afficher une tendance \u00e0 la hausse.<\/p>\n<p>La fonderie d'aluminium de Portland dispose d'une capacit\u00e9 de production totale de 358 000 tonnes par an. Elle a b\u00e9n\u00e9fici\u00e9 d'une aide publique d\u00e9but 2021. Alcoa, le groupe mondial de r\u00e9f\u00e9rence dans le secteur de l'aluminium, a annonc\u00e9 son retrait afin de r\u00e9duire ses co\u00fbts et ses \u00e9missions de carbone.<\/p>\n<p>La fonderie d'aluminium de Portland est le plus grand consommateur individuel d'\u00e9lectricit\u00e9 de l'\u00c9tat de Victoria ; elle a conclu un accord d'approvisionnement en \u00e9lectricit\u00e9 \u00e0 bas prix avec AGL Energy et Alinta Energy dans le cadre du plan de sauvetage convenu en mars.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fluxes for Aluminium Refining are used to modify the aluminum alloy structure to improve cast product specific properties, such as tensile strength, elongation, machinability, dispersion&hellip;<\/p>","protected":false},"author":1,"featured_media":11176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-11172","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>Fluxes for Aluminium Refining -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"Fluxes for Aluminium Refining are used to modify the aluminum alloy structure to improve cast product specific properties.\" \/>\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\/fluxes-for-aluminium-refining\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fluxes for Aluminium Refining -sales@alalloycasting.com\" \/>\n<meta property=\"og:description\" content=\"Fluxes for Aluminium Refining are used to modify the aluminum alloy structure to improve cast product specific properties.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/fr\/fluxes-for-aluminium-refining\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-12T08:08:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Fluxes-for-Aluminium-Refining-2.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\\\/fluxes-for-aluminium-refining\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Fluxes for Aluminium Refining\",\"datePublished\":\"2021-11-12T08:08:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/\"},\"wordCount\":354,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Fluxes-for-Aluminium-Refining-2.jpg\",\"articleSection\":[\"Fluxes\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/\",\"name\":\"Fluxes for Aluminium Refining -sales@alalloycasting.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Fluxes-for-Aluminium-Refining-2.jpg\",\"datePublished\":\"2021-11-12T08:08:29+00:00\",\"description\":\"Fluxes for Aluminium Refining are used to modify the aluminum alloy structure to improve cast product specific properties.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Fluxes-for-Aluminium-Refining-2.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Fluxes-for-Aluminium-Refining-2.jpg\",\"width\":500,\"height\":400,\"caption\":\"Fluxes for Aluminium Refining\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/fluxes-for-aluminium-refining\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fluxes for Aluminium Refining\"}]},{\"@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":"Flux pour l'affinage de l'aluminium -sales@alalloycasting.com","description":"Les fondants utilis\u00e9s pour l'affinage de l'aluminium servent \u00e0 modifier la structure des alliages d'aluminium afin d'am\u00e9liorer les propri\u00e9t\u00e9s sp\u00e9cifiques des pi\u00e8ces moul\u00e9es.","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\/fluxes-for-aluminium-refining\/","og_locale":"fr_FR","og_type":"article","og_title":"Fluxes for Aluminium Refining -sales@alalloycasting.com","og_description":"Fluxes for Aluminium Refining are used to modify the aluminum alloy structure to improve cast product specific properties.","og_url":"https:\/\/www.alalloycasting.com\/fr\/fluxes-for-aluminium-refining\/","og_site_name":"alalloycasting","article_published_time":"2021-11-12T08:08:29+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Fluxes-for-Aluminium-Refining-2.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\/fluxes-for-aluminium-refining\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Fluxes for Aluminium Refining","datePublished":"2021-11-12T08:08:29+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/"},"wordCount":354,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Fluxes-for-Aluminium-Refining-2.jpg","articleSection":["Fluxes"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/","url":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/","name":"Flux pour l'affinage de l'aluminium -sales@alalloycasting.com","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Fluxes-for-Aluminium-Refining-2.jpg","datePublished":"2021-11-12T08:08:29+00:00","description":"Les fondants utilis\u00e9s pour l'affinage de l'aluminium servent \u00e0 modifier la structure des alliages d'aluminium afin d'am\u00e9liorer les propri\u00e9t\u00e9s sp\u00e9cifiques des pi\u00e8ces moul\u00e9es.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Fluxes-for-Aluminium-Refining-2.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Fluxes-for-Aluminium-Refining-2.jpg","width":500,"height":400,"caption":"Fluxes for Aluminium Refining"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/fluxes-for-aluminium-refining\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Fluxes for Aluminium Refining"}]},{"@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\/11172","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=11172"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/11172\/revisions"}],"predecessor-version":[{"id":11177,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/11172\/revisions\/11177"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media\/11176"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media?parent=11172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/categories?post=11172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/tags?post=11172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}