{"id":8193,"date":"2021-03-31T02:23:31","date_gmt":"2021-03-31T02:23:31","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=8193"},"modified":"2021-03-31T02:23:31","modified_gmt":"2021-03-31T02:23:31","slug":"aluminum-alloy-purification","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-alloy-purification\/","title":{"rendered":"Purificaci\u00f3n de aleaciones de aluminio"},"content":{"rendered":"<p>La purificaci\u00f3n de la aleaci\u00f3n de aluminio se lleva a cabo mediante el refinado por inyecci\u00f3n de polvo de nitr\u00f3geno en el horno de fundici\u00f3n y un sistema de filtraci\u00f3n y desgasificaci\u00f3n de vanguardia a nivel internacional. El sistema de desgasificaci\u00f3n en l\u00ednea utiliza la tecnolog\u00eda de refinado por gas con rotor, que presenta una alta eficiencia de desgasificaci\u00f3n y permite lograr un efecto satisfactorio de eliminaci\u00f3n de hidr\u00f3geno, lo que garantiza la calidad interna del lingote.<\/p>\n<p>Los residuos no met\u00e1licos y el gas (principalmente H\u2082) presentes en la masa fundida son los factores clave que afectan al proceso de fundici\u00f3n y a la calidad del lingote. La aleaci\u00f3n de aluminio tiene una marcada tendencia a oxidarse y a absorber gases. Durante el proceso de fundici\u00f3n, entra en contacto directo con los gases del horno o con la atm\u00f3sfera exterior. Durante la fundici\u00f3n y el trasvase del aluminio fundido, se generan gases e inclusiones en la masa fundida debido a la absorci\u00f3n de gases y a la oxidaci\u00f3n, lo que reduce la pureza del aluminio l\u00edquido. Las inclusiones y los gases presentes en el metal tienen un impacto significativo en la resistencia mec\u00e1nica, la resistencia a la fatiga, la resistencia a la corrosi\u00f3n y el comportamiento frente a la corrosi\u00f3n bajo tensi\u00f3n de los perfiles de aleaci\u00f3n de aluminio.<\/p>\n<p>El control eficaz de las inclusiones oxidadas del metal fundido para mejorar la calidad interna de las barras y las planchas de fundici\u00f3n se ha convertido en un objetivo com\u00fan que persiguen los sectores de la metalurgia, la fundici\u00f3n y el procesamiento de materiales. Las plantas de aluminio pueden utilizar una serie de tecnolog\u00edas avanzadas de purificaci\u00f3n de aleaciones de aluminio, como el refinado con polvo, el refinado por inyecci\u00f3n de fundente, el desgasificado en l\u00ednea mediante una unidad de desgasificaci\u00f3n y el filtrado con espuma cer\u00e1mica en el horno de fundici\u00f3n. Esto permite garantizar la calidad del aluminio fundido y asegurar el procesamiento posterior.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8088\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/03\/Flux-Refining-Aluminum.jpg\" alt=\"Refinado de aluminio con fundente\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/03\/Flux-Refining-Aluminum.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/03\/Flux-Refining-Aluminum-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Durante la fase de fundici\u00f3n, se eliminar\u00e1 parte del contenido de hidr\u00f3geno al reducir la temperatura de la masa fundida y <a href=\"http:\/\/www.alalloycasting.com\/es\/melting-refining\/\">refinado en estado fundido<\/a>, y la mayor parte del hidr\u00f3geno se eliminar\u00e1 mediante equipos de refinado en l\u00ednea.<\/p>\n<p>La desgasificaci\u00f3n en l\u00ednea se lleva a cabo, por lo general, mediante equipos espec\u00edficos de desgasificaci\u00f3n en l\u00ednea. Cuando el equipo de desgasificaci\u00f3n est\u00e1 en funcionamiento, se expulsa una gran cantidad de gas inerte del rotor, que se convierte en burbujas extremadamente peque\u00f1as bajo la acci\u00f3n del rotor que gira a alta velocidad; estas se dispersan en el espacio interior de la c\u00e1mara de desgasificaci\u00f3n, y el hidr\u00f3geno presente en la masa fundida es absorbido por las peque\u00f1as burbujas, con lo que se reduce el contenido de hidr\u00f3geno. Obviamente, cuanto mejor sea el efecto de dispersi\u00f3n de las burbujas, mejor ser\u00e1 el efecto de desgasificaci\u00f3n.<\/p>\n<p>El sistema de filtraci\u00f3n en l\u00ednea utiliza <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filter-plates\/\">placas filtrantes de espuma cer\u00e1mica<\/a>. En la producci\u00f3n, de acuerdo con los requisitos de los clientes, se utiliza un sistema de filtraci\u00f3n en dos etapas para satisfacer las exigencias de filtraci\u00f3n de los clientes de gama alta.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum alloy purification adopts smelting furnace nitrogen powder injection refining and international advanced degassing filtration system. The online degassing system adopts rotor gas refining technology,&hellip;<\/p>","protected":false},"author":1,"featured_media":8194,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-8193","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>Aluminum Alloy Purification by advanced degassing filtration system<\/title>\n<meta name=\"description\" content=\"Aluminum alloy purification filtration system uses ceramic foam filter, two-stage filtration is used to meet the high-end customers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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