{"id":6086,"date":"2020-10-27T09:26:25","date_gmt":"2020-10-27T09:26:25","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6086"},"modified":"2020-10-27T09:26:25","modified_gmt":"2020-10-27T09:26:25","slug":"purification-of-molten-aluminum","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/purification-of-molten-aluminum\/","title":{"rendered":"Purificaci\u00f3n del aluminio fundido"},"content":{"rendered":"<p>Las piezas fundidas de aleaci\u00f3n de aluminio en el sector aeroespacial deben cumplir requisitos muy exigentes. La mayor\u00eda de las empresas siguen utilizando el m\u00e9todo de desgasificaci\u00f3n rotativa con gas inerte y filtrado para la purificaci\u00f3n del aluminio fundido.<\/p>\n<p>Las peque\u00f1as empresas de fundici\u00f3n a presi\u00f3n de aleaciones de aluminio, debido a los bajos requisitos de fundici\u00f3n y a la tecnolog\u00eda obsoleta de sus equipos, suelen realizar la fusi\u00f3n en hornos situados junto a las m\u00e1quinas y llevan a cabo un tratamiento sencillo de eliminaci\u00f3n de escorias para producir piezas fundidas. Es preferible utilizar gas inerte o un agente de refinado no t\u00f3xico para realizar un tratamiento de refinado sencillo, o filtrar el aluminio fundido con una placa filtrante, y comenzar la producci\u00f3n sin comprobar el efecto del tratamiento en el aluminio fundido. Este tipo de tratamiento da lugar a un aluminio fundido de mala calidad, un bajo nivel de producci\u00f3n, un coste relativamente elevado y dificultades para el desarrollo de la empresa.<\/p>\n<p>Algunas empresas de gran y mediano tama\u00f1o dedicadas a la fundici\u00f3n a presi\u00f3n de aleaciones de aluminio suelen utilizar un proceso de fusi\u00f3n centralizada, con eliminaci\u00f3n de escorias en el horno, y organizan la producci\u00f3n tras el desgasificado y la eliminaci\u00f3n de escorias. El aluminio fundido se somete a un desgasificado en l\u00ednea con gas inerte y a una filtraci\u00f3n con espuma cer\u00e1mica para producir las piezas fundidas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6087\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/10\/Purification-of-Molten-Aluminum-1.jpg\" alt=\"Purificaci\u00f3n del aluminio fundido\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/10\/Purification-of-Molten-Aluminum-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/10\/Purification-of-Molten-Aluminum-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Tecnolog\u00eda avanzada de tratamiento de purificaci\u00f3n de l\u00edquidos de aluminio: equipos de desgasificaci\u00f3n en l\u00ednea; el tratamiento de purificaci\u00f3n selecciona <a href=\"http:\/\/www.alalloycasting.com\/es\/rotating-degassing-aluminum\/\">desgasificaci\u00f3n rotativa con nitr\u00f3geno<\/a> y <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filter-pal\/\">filtro de espuma cer\u00e1mica<\/a> filtraci\u00f3n por placas, y el aluminio l\u00edquido tratado tiene una densidad equivalente inferior a 1. Este tipo de equipos de procesamiento avanzados se utilizan cada vez m\u00e1s en las nuevas empresas de producci\u00f3n a gran escala. Las empresas que optan por la fundici\u00f3n por gravedad de metales y producen en serie piezas de fundici\u00f3n para autom\u00f3viles y motocicletas utilizan b\u00e1sicamente aluminio procedente de hornos de fusi\u00f3n continua, desgasificaci\u00f3n en l\u00ednea con gas inerte y filtraci\u00f3n mediante placas de filtro cer\u00e1micas para procesar el aluminio fundido. La calidad del aluminio fundido procesado mediante estos m\u00e9todos est\u00e1 garantizada, la eficiencia es alta y el coste de producci\u00f3n es relativamente bajo, lo que lo hace id\u00f3neo para la producci\u00f3n en serie.<\/p>\n<p>En mi pa\u00eds se est\u00e1n fabricando cada vez m\u00e1s piezas de fundici\u00f3n de aleaci\u00f3n de aluminio de alta calidad, y los requisitos que debe cumplir el aluminio fundido son cada vez m\u00e1s exigentes. Por ello, es imprescindible mejorar los equipos y la tecnolog\u00eda de purificaci\u00f3n del aluminio fundido.<\/p>","protected":false},"excerpt":{"rendered":"<p>The cast aluminum alloy castings in the aerospace field require high requirements. Most companies still use inert gas rotating degassing and filtering operation mode for&hellip;<\/p>","protected":false},"author":1,"featured_media":6087,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6086","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>Purification of Molten Aluminum by Rotating Degassing and Filtering<\/title>\n<meta name=\"description\" content=\"Most companies still use inert gas rotating degassing and filtering operation mode for the purification of molten aluminum.\" \/>\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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