{"id":4801,"date":"2020-09-15T09:14:01","date_gmt":"2020-09-15T09:14:01","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=4801"},"modified":"2020-09-15T09:14:01","modified_gmt":"2020-09-15T09:14:01","slug":"aluminum-refining","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-refining\/","title":{"rendered":"Refinado de aluminio"},"content":{"rendered":"<p>En el caso de las inclusiones no met\u00e1licas presentes en la masa fundida de aleaciones de aluminio \u2014principalmente \u00f3xidos\u2014, el refinado del aluminio permite eliminarlas de forma eficaz. En el caso de materiales m\u00e1s exigentes, tambi\u00e9n pueden eliminarse mediante filtraci\u00f3n durante el proceso de colada. En cuanto a las impurezas met\u00e1licas, el m\u00e9todo de tratamiento habitual consiste en convertir los factores nocivos en factores favorables. Es decir, se transforman en una segunda fase beneficiosa mediante el proceso de aleaci\u00f3n, con el fin de mejorar las prestaciones del material y reducir costes.<\/p>\n<p>Las aleaciones de aluminio fundidas a partir de residuos que contienen aluminio suelen contener un exceso de elementos met\u00e1licos, que deben eliminarse en la medida de lo posible. El m\u00e9todo de oxidaci\u00f3n puede utilizarse para eliminar de la masa fundida diversas impurezas met\u00e1licas que tienen una mayor afinidad por el ox\u00edgeno que el aluminio, as\u00ed como por el ox\u00edgeno y el cloro. Por ejemplo, el magnesio, el zinc, el calcio, el circonio, el sodio, el potasio y otros elementos aceleran la oxidaci\u00f3n y la cloraci\u00f3n de estas impurezas al agitar la masa fundida. Estos \u00f3xidos y cloruros met\u00e1licos son insolubles en la aleaci\u00f3n de aluminio l\u00edquida y pasan a formar parte de la escoria. Pueden eliminarse de la masa fundida de la aleaci\u00f3n de aluminio mediante el desnatado.<\/p>\n<p>La diferencia de solubilidad tambi\u00e9n puede utilizarse para eliminar las impurezas met\u00e1licas de la soluci\u00f3n de aleaci\u00f3n de aluminio. Por ejemplo, la aleaci\u00f3n de aluminio contaminada con impurezas se somete a un proceso eut\u00e9ctico con un metal capaz de disolver el aluminio sin disolver las impurezas, y a continuaci\u00f3n el l\u00edquido de la aleaci\u00f3n de aluminio se separa mediante <a href=\"http:\/\/www.alalloycasting.com\/es\/cff-filters\/\">Filtraci\u00f3n CFF<\/a>, y a continuaci\u00f3n el metal a\u00f1adido se elimina mediante destilaci\u00f3n al vac\u00edo. Normalmente, se a\u00f1aden magnesio, zinc y mercurio para eliminar el hierro, el silicio y otras impurezas del aluminio, y luego se recurre a la destilaci\u00f3n al vac\u00edo para eliminar estos metales a\u00f1adidos. Por ejemplo, despu\u00e9s de que la aleaci\u00f3n de aluminio contaminada con impurezas se haya sometido a un proceso eut\u00e9ctico con magnesio 30%, se deja reposar la aleaci\u00f3n durante un tiempo a una temperatura cercana a la eut\u00e9ctica para filtrar las fases cristalinas precipitadas primarias que contienen hierro y silicio, y, a continuaci\u00f3n, se realiza una desorci\u00f3n al vac\u00edo a 850 \u00b0C. El magnesio y las impurezas con alta presi\u00f3n de vapor, como el zinc y el plomo, tambi\u00e9n se eliminan junto con el magnesio, y tras la eliminaci\u00f3n de este se obtiene una aleaci\u00f3n de aluminio pura. En circunstancias normales, este proceso no se adopta en la industria secundaria del aluminio, ya que su coste es demasiado elevado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4802\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining-1.jpg\" alt=\"Refinado de aluminio\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Con el fin de mejorar a\u00fan m\u00e1s la calidad del aluminio fundido, o cuando determinados grados de aleaciones de aluminio requieren un control estricto del contenido de hidr\u00f3geno y de las inclusiones, se pueden emplear m\u00e9todos de refinado combinados, es decir, se utilizan dos m\u00e9todos de refinado al mismo tiempo. Por ejemplo, refinado con sal de cloro + filtraci\u00f3n, soplado con arg\u00f3n + <a href=\"http:\/\/www.alalloycasting.com\/es\/flux-refining\/\">refinado por flujo<\/a> y otros m\u00e9todos pueden ofrecer mejores resultados que el refinado exclusivo de aluminio.<\/p>\n<p>En comparaci\u00f3n con la producci\u00f3n de lingotes a partir de lingotes de aluminio destinados a la refundici\u00f3n, el contenido de hidr\u00f3geno, inclusiones no met\u00e1licas e impurezas de metales distintos del aluminio en la masa fundida de aluminio reciclado es mucho mayor que el de las masas fundidas de aluminio y aleaciones producidas mediante la refundici\u00f3n de lingotes de aluminio. Si no se refina, es dif\u00edcil garantizar la calidad de los lingotes de aluminio reciclado. El m\u00e9todo para eliminar el hidr\u00f3geno y las inclusiones no met\u00e1licas del aluminio fundido secundario es b\u00e1sicamente el mismo que el utilizado para producir el lingote a partir de lingotes refundidos.<\/p>","protected":false},"excerpt":{"rendered":"<p>For non-metallic inclusions in aluminum alloy melt, mainly oxides, aluminum refining can be used to effectively remove them. For more demanding materials, it can also&hellip;<\/p>","protected":false},"author":1,"featured_media":4803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[4689,240],"class_list":["post-4801","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-aluminum-refining","tag-flux-refining"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminum Refining by Flux | Gas Refining for Molten Aluminum<\/title>\n<meta name=\"description\" content=\"For non-metallic inclusions in aluminum alloy melt, mainly oxides, aluminum refining can be used to effectively remove them.\" \/>\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\/es\/aluminum-refining\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aluminum Refining by Flux | Gas Refining for Molten Aluminum\" \/>\n<meta property=\"og:description\" content=\"For non-metallic inclusions in aluminum alloy melt, mainly oxides, aluminum refining can be used to effectively remove them.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/es\/aluminum-refining\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2020-09-15T09:14:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining.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=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"AdTech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Aluminum Refining\",\"datePublished\":\"2020-09-15T09:14:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/\"},\"wordCount\":501,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/Aluminum-Refining.jpg\",\"keywords\":[\"Aluminum Refining\",\"Flux Refining\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/\",\"name\":\"Aluminum Refining by Flux | Gas Refining for Molten Aluminum\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/Aluminum-Refining.jpg\",\"datePublished\":\"2020-09-15T09:14:01+00:00\",\"description\":\"For non-metallic inclusions in aluminum alloy melt, mainly oxides, aluminum refining can be used to effectively remove them.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/Aluminum-Refining.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/Aluminum-Refining.jpg\",\"width\":500,\"height\":400,\"caption\":\"Aluminum Refining\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/aluminum-refining\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Aluminum 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\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\",\"name\":\"AdTech China\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@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\":\"es\",\"@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":"Refinado del aluminio mediante fundente | Refinado con gas del aluminio fundido","description":"En el caso de las inclusiones no met\u00e1licas presentes en la masa fundida de aleaci\u00f3n de aluminio, principalmente \u00f3xidos, el refinado del aluminio permite eliminarlas de forma eficaz.","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\/es\/aluminum-refining\/","og_locale":"es_ES","og_type":"article","og_title":"Aluminum Refining by Flux | Gas Refining for Molten Aluminum","og_description":"For non-metallic inclusions in aluminum alloy melt, mainly oxides, aluminum refining can be used to effectively remove them.","og_url":"https:\/\/www.alalloycasting.com\/es\/aluminum-refining\/","og_site_name":"alalloycasting","article_published_time":"2020-09-15T09:14:01+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining.jpg","type":"image\/jpeg"}],"author":"AdTech","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"AdTech","Tiempo de lectura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Aluminum Refining","datePublished":"2020-09-15T09:14:01+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/"},"wordCount":501,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining.jpg","keywords":["Aluminum Refining","Flux Refining"],"articleSection":["Blog"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/","url":"https:\/\/www.alalloycasting.com\/aluminum-refining\/","name":"Refinado del aluminio mediante fundente | Refinado con gas del aluminio fundido","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining.jpg","datePublished":"2020-09-15T09:14:01+00:00","description":"En el caso de las inclusiones no met\u00e1licas presentes en la masa fundida de aleaci\u00f3n de aluminio, principalmente \u00f3xidos, el refinado del aluminio permite eliminarlas de forma eficaz.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/aluminum-refining\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/09\/Aluminum-Refining.jpg","width":500,"height":400,"caption":"Aluminum Refining"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/aluminum-refining\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Aluminum 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":"es"},{"@type":"Organization","@id":"https:\/\/www.alalloycasting.com\/#organization","name":"AdTech China","url":"https:\/\/www.alalloycasting.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@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":"es","@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\/es\/wp-json\/wp\/v2\/posts\/4801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/comments?post=4801"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/posts\/4801\/revisions"}],"predecessor-version":[{"id":4804,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/posts\/4801\/revisions\/4804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/media\/4803"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/media?parent=4801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/categories?post=4801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/tags?post=4801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}