{"id":12300,"date":"2022-01-17T07:59:25","date_gmt":"2022-01-17T07:59:25","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=12300"},"modified":"2022-01-17T07:59:25","modified_gmt":"2022-01-17T07:59:25","slug":"aluminum-rotary-degasser","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-rotary-degasser\/","title":{"rendered":"Desgasificador rotativo de aluminio"},"content":{"rendered":"<p>El desgasificador rotativo de aluminio se utiliza principalmente para eliminar gases y otras impurezas del aluminio fundido antes del proceso de fundici\u00f3n.<\/p>\n<p>En una aplicaci\u00f3n t\u00edpica de un desgasificador rotativo para aluminio fundido, el hidr\u00f3geno disuelto es el gas objetivo que se elimina de la masa fundida antes de la siguiente etapa del proceso, como la fundici\u00f3n. Por ejemplo, si queda hidr\u00f3geno en el aluminio durante la fundici\u00f3n, el hidr\u00f3geno que se libera de la soluci\u00f3n puede provocar uno o varios problemas de fundici\u00f3n, como deformaciones, desprendimientos, ampollas o incluso grietas. Por lo general, es necesario eliminar el hidr\u00f3geno disuelto antes de la siguiente etapa del proceso.<\/p>\n<p>Los niveles de hidr\u00f3geno disuelto espec\u00edficos para cada aplicaci\u00f3n pueden variar considerablemente, pero pueden oscilar entre 0,20 ml\/100 g de Al para las palanquillas extruidas de uso general y 0,10 ml\/100 g de Al para las planchas laminadas destinadas a aplicaciones aeroespaciales.<\/p>\n<p>El hidr\u00f3geno suele eliminarse del aluminio fundido introduciendo un gas inerte en el metal. Entre los gases inertes que pueden utilizarse se encuentran, por ejemplo, el arg\u00f3n o el nitr\u00f3geno.<\/p>\n<p>Adem\u00e1s de la eliminaci\u00f3n del hidr\u00f3geno mediante el uso de gases inertes, a menudo resulta conveniente eliminar otras impurezas durante el proceso de refinado, y dicha eliminaci\u00f3n tambi\u00e9n puede tener lugar durante el proceso de desgasificaci\u00f3n.<\/p>\n<p>Por ejemplo, la adici\u00f3n de peque\u00f1as cantidades de cloro al gas inerte permite eliminar diversas inclusiones e impurezas de metales alcalinos de una manera relativamente eficaz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12301\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2022\/01\/Aluminum-Rotary-Degasser.jpg\" alt=\"Desgasificador rotativo de aluminio\" width=\"600\" height=\"500\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2022\/01\/Aluminum-Rotary-Degasser.jpg 600w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2022\/01\/Aluminum-Rotary-Degasser-300x250.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Las inclusiones en el aluminio fundido pueden proceder de diversas fuentes presentes en los hornos de metal fundido durante las operaciones de fundici\u00f3n. Si no se eliminan adecuadamente las inclusiones, pueden producirse desgarros y defectos superficiales en las chapas de aluminio laminadas, as\u00ed como poros y un mayor desgaste de las matrices durante la extrusi\u00f3n.<\/p>\n<p>En algunas aplicaciones, el objetivo es eliminar aproximadamente 50% de las inclusiones no humedecidas en el <a href=\"http:\/\/www.alalloycasting.com\/es\/degassing-system-for-molten-aluminium\/\">sistema de desgasificaci\u00f3n<\/a>. A menudo se utiliza un filtro de espuma cer\u00e1mica para filtrar el aluminio fundido, situado despu\u00e9s del sistema de desgasificaci\u00f3n, con el fin de reducir a\u00fan m\u00e1s las inclusiones en el metal fundido.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Rotary Degasser is mainly used to remove gas and other impurities from molten aluminum before\u00a0the casting process. In a typical application of a rotary&hellip;<\/p>","protected":false},"author":1,"featured_media":12301,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-12300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-degassing-unit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminum Rotary Degasser -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"Aluminum Rotary Degasser is mainly used to remove gas and other impurities from molten aluminum before\u00a0the casting process.\" \/>\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-rotary-degasser\/\" \/>\n<meta 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