{"id":11453,"date":"2021-11-25T09:14:32","date_gmt":"2021-11-25T09:14:32","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11453"},"modified":"2021-11-25T09:14:32","modified_gmt":"2021-11-25T09:14:32","slug":"degas-molten-aluminium","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/degas-molten-aluminium\/","title":{"rendered":"Degas: aluminio fundido"},"content":{"rendered":"<p>La capacidad de desgasificar el aluminio fundido se consigue, por lo general, mediante el uso de un gas inerte, que normalmente se introduce en la masa fundida mediante una unidad de desgasificaci\u00f3n rotativa. Este proceso de desgasificaci\u00f3n est\u00e1 limitado por las leyes termodin\u00e1micas; cuando se introducen burbujas de gas de purga en la masa fundida, estas recogen hidr\u00f3geno a medida que flotan hacia la superficie. La situaci\u00f3n \u00f3ptima es que estas burbujas saturadas de hidr\u00f3geno salgan del ba\u00f1o fundido y reduzcan los niveles de hidr\u00f3geno. En este caso, la eficiencia del proceso es del 100% desde el punto de vista termodin\u00e1mico. Sin embargo, a medida que disminuye el contenido de gas en la masa fundida, tambi\u00e9n disminuye la presi\u00f3n de equilibrio del hidr\u00f3geno en las burbujas, por lo que debe aumentar la cantidad de gas de purga necesaria para eliminar el hidr\u00f3geno restante.<\/p>\n<p>La tasa de eliminaci\u00f3n de gas en equilibrio para el aluminio puro por encima de los 1400 \u00b0F (760 \u00b0C). Una tasa de eliminaci\u00f3n de gas de 200, por ejemplo, significa que se necesitar\u00e1n 200 litros de gas inerte para eliminar un litro de hidr\u00f3geno. Este comportamiento limita la capacidad de un metal\u00fargico para desgasificar hasta alcanzar un nivel muy bajo de hidr\u00f3geno. La solubilidad tambi\u00e9n aumenta exponencialmente con la temperatura, lo que significa que un aumento de 200 \u00b0F (111 \u00b0C) duplica la solubilidad. Si el resto de condiciones se mantienen constantes, una temperatura m\u00e1s elevada del aluminio fundido aumentar\u00e1 el tiempo de desgasificaci\u00f3n necesario.<\/p>\n<p>Los elementos de aleaci\u00f3n tambi\u00e9n pueden influir en la solubilidad del hidr\u00f3geno. Las aleaciones con valores m\u00e1s elevados son m\u00e1s dif\u00edciles de desgasificar; as\u00ed, por ejemplo, el aluminio 535 tardar\u00e1 cuatro veces m\u00e1s en desgasificarse que el aluminio puro. Afortunadamente, estos factores pueden controlarse y, en la mayor\u00eda de los casos, es posible lograr el contenido de gas y el proceso necesarios para eliminar el exceso de porosidad en las piezas de fundici\u00f3n de aluminio sin dificultades excesivas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11432\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/11\/Aluminium-Purification-Treatment-1.jpg\" alt=\"\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Aluminium-Purification-Treatment-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Aluminium-Purification-Treatment-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u00bfC\u00f3mo desgasificar el aluminio fundido?<\/p>\n<p>La desgasificaci\u00f3n suele llevarse a cabo en una de estas tres \u00e1reas de la planta de fundici\u00f3n de metales:<\/p>\n<p>1. En la cuchara de transferencia, utilizada para transportar el metal entre los hornos de fusi\u00f3n y los de mantenimiento de temperatura.<br \/>\n2. En los hornos de crisol, normalmente justo antes de la colada del aluminio fundido.<br \/>\n3. En un sistema en l\u00ednea, cuando el metal se env\u00eda a los hornos de mantenimiento a trav\u00e9s de una cadena de transporte.<\/p>\n<p>Las dos primeras opciones son las m\u00e1s habituales y, en ambos casos, la operaci\u00f3n de desgasificaci\u00f3n suele realizarse mediante un <a href=\"http:\/\/www.alalloycasting.com\/es\/rotary-degassing-system\/\">sistema de desgasificaci\u00f3n rotativo<\/a>. En concreto, no todos los desgasificadores rotativos son iguales. Es importante contar con un dise\u00f1o \u00f3ptimo del cabezal para producir burbujas peque\u00f1as muy eficientes. Se pueden lograr importantes ahorros de costes gracias a la reducci\u00f3n de los tiempos de proceso y del consumo de gas. En el pasado, la industria de la fundici\u00f3n de metales ha recurrido a dise\u00f1os de cabezales sencillos que, aunque son m\u00e1s baratos de fabricar, producen burbujas m\u00e1s grandes. Esta opci\u00f3n supone un falso ahorro debido a la menor eficiencia.<\/p>","protected":false},"excerpt":{"rendered":"<p>The ability to degas molten aluminium is generally achieved by using an inert gas, typically introduced into the melt by a rotary degassing unit. This&hellip;<\/p>","protected":false},"author":1,"featured_media":11454,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[12972,12510],"class_list":["post-11453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-degas-molten-aluminium","tag-online-rotary-degassing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Degas Molten Aluminium, Online Rotary Degassing<\/title>\n<meta name=\"description\" content=\"The ability to degas molten aluminium is generally achieved by using an inert gas, typically introduced into melt by rotary degassing unit.\" \/>\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\/degas-molten-aluminium\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Degas Molten Aluminium, Online Rotary Degassing\" \/>\n<meta property=\"og:description\" content=\"The ability to degas molten aluminium is generally achieved by using an inert gas, typically introduced into melt by rotary degassing unit.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/es\/degas-molten-aluminium\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-25T09:14:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Degas-Molten-Aluminium.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\\\/ar\\\/degas-molten-aluminium\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Degas Molten Aluminium\",\"datePublished\":\"2021-11-25T09:14:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/\"},\"wordCount\":416,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Degas-Molten-Aluminium.jpg\",\"keywords\":[\"Degas Molten Aluminium\",\"Online Rotary Degassing\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/\",\"name\":\"Degas Molten Aluminium, Online Rotary Degassing\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Degas-Molten-Aluminium.jpg\",\"datePublished\":\"2021-11-25T09:14:32+00:00\",\"description\":\"The ability to degas molten aluminium is generally achieved by using an inert gas, typically introduced into melt by rotary degassing unit.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Degas-Molten-Aluminium.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Degas-Molten-Aluminium.jpg\",\"width\":500,\"height\":400,\"caption\":\"Degas Molten Aluminium\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/degas-molten-aluminium\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Degas Molten Aluminium\"}]},{\"@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":"Degas: aluminio fundido, desgasificaci\u00f3n rotativa en l\u00ednea","description":"La desgasificaci\u00f3n del aluminio fundido se lleva a cabo, por lo general, mediante el uso de un gas inerte, que normalmente se introduce en la masa fundida mediante una unidad de desgasificaci\u00f3n rotativa.","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\/degas-molten-aluminium\/","og_locale":"es_ES","og_type":"article","og_title":"Degas Molten Aluminium, Online Rotary Degassing","og_description":"The ability to degas molten aluminium is generally achieved by using an inert gas, typically introduced into melt by rotary degassing unit.","og_url":"https:\/\/www.alalloycasting.com\/es\/degas-molten-aluminium\/","og_site_name":"alalloycasting","article_published_time":"2021-11-25T09:14:32+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Degas-Molten-Aluminium.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\/ar\/degas-molten-aluminium\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Degas Molten Aluminium","datePublished":"2021-11-25T09:14:32+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/"},"wordCount":416,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Degas-Molten-Aluminium.jpg","keywords":["Degas Molten Aluminium","Online Rotary Degassing"],"articleSection":["Blog"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/","url":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/","name":"Degas: aluminio fundido, desgasificaci\u00f3n rotativa en l\u00ednea","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Degas-Molten-Aluminium.jpg","datePublished":"2021-11-25T09:14:32+00:00","description":"La desgasificaci\u00f3n del aluminio fundido se lleva a cabo, por lo general, mediante el uso de un gas inerte, que normalmente se introduce en la masa fundida mediante una unidad de desgasificaci\u00f3n rotativa.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Degas-Molten-Aluminium.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Degas-Molten-Aluminium.jpg","width":500,"height":400,"caption":"Degas Molten Aluminium"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/ar\/degas-molten-aluminium\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Degas Molten Aluminium"}]},{"@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\/11453","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=11453"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/posts\/11453\/revisions"}],"predecessor-version":[{"id":11455,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/posts\/11453\/revisions\/11455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/media\/11454"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/media?parent=11453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/categories?post=11453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/es\/wp-json\/wp\/v2\/tags?post=11453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}