{"id":7393,"date":"2020-10-14T06:16:19","date_gmt":"2020-10-14T06:16:19","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=7393"},"modified":"2022-06-15T05:36:55","modified_gmt":"2022-06-15T05:36:55","slug":"aluminium-degassing-process-in-casting","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/aluminium-degassing-process-in-casting\/","title":{"rendered":"Proceso de desgasificaci\u00f3n del aluminio en la fundici\u00f3n"},"content":{"rendered":"<p>El proceso de desgasificaci\u00f3n del aluminio en la fundici\u00f3n puede mejorar considerablemente la calidad y el rendimiento de los productos de aluminio, lo que aumenta la rentabilidad de las plantas de fundici\u00f3n y fundici\u00f3n de aluminio.<\/p>\n<p>Adtech, fabricante de sistemas de desgasificaci\u00f3n de aluminio, explic\u00f3 de la siguiente manera la presencia de hidr\u00f3geno en el aluminio fundido.<br \/>\nEl hidr\u00f3geno puede quemarse en un horno de gas; el condensado se deposita en la herramienta, y se a\u00f1aden fundentes y aditivos de aleaci\u00f3n al aluminio l\u00edquido.<br \/>\nSin embargo, lo m\u00e1s habitual es que el hidr\u00f3geno se introduzca en el aluminio fundido a trav\u00e9s de la humedad atmosf\u00e9rica. La solubilidad del hidr\u00f3geno aumenta con la humedad relativa de la atm\u00f3sfera.<\/p>\n<p>Dado su bajo peso, el aluminio es un metal que se utiliza a menudo por su resistencia relativa.<br \/>\nSin embargo, al fundir aluminio, las impurezas denominadas \u00abinclusiones\u00bb pueden crear puntos d\u00e9biles en el producto.<br \/>\nHay muchas razones que explican estas inclusiones, pero la presencia de hidr\u00f3geno es una de las m\u00e1s habituales.<br \/>\nEl hidr\u00f3geno es soluble en el aluminio l\u00edquido y puede atravesar el aluminio fundido casi con la misma facilidad que el aire.<br \/>\nA medida que el metal l\u00edquido se enfr\u00eda y se solidifica, el hidr\u00f3geno fluye desde la zona de alta presi\u00f3n hacia la de baja presi\u00f3n.<br \/>\nSe aglomera y forma bolsas de gas, que se convierten en inclusiones y puntos d\u00e9biles cuando el metal se solidifica.<br \/>\nEl proceso de desgasificaci\u00f3n del aluminio en la fundici\u00f3n es un proceso que se utiliza para eliminar el hidr\u00f3geno del aluminio fundido.<\/p>\n<p><img class=\"alignnone size-full wp-image-7394\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminium-Degassing-Process-In-Casting.jpg\" alt=\"Proceso de desgasificaci\u00f3n del aluminio en la fundici\u00f3n\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminium-Degassing-Process-In-Casting.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminium-Degassing-Process-In-Casting-300x200.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminium-Degassing-Process-In-Casting-768x512.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminium-Degassing-Process-In-Casting-700x466.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Proceso de retirada<\/strong><br \/>\nA medida que aumenta la demanda de productos de aluminio de alta calidad, especialmente en la industria aeroespacial, tambi\u00e9n crece la necesidad de reducir las inclusiones en los productos moldeados.<br \/>\nUn m\u00e9todo muy utilizado para eliminar el hidr\u00f3geno consiste en introducir nitr\u00f3geno soplado en el aluminio l\u00edquido.<br \/>\nEl hidr\u00f3geno es atra\u00eddo por las burbujas de nitr\u00f3geno, tras lo cual es absorbido por el aluminio y liberado hacia la superficie.<br \/>\nEl arg\u00f3n tambi\u00e9n es muy eficaz, pero debido al elevado coste que conlleva este gas, se prefiere el nitr\u00f3geno.<\/p>\n<p><strong>Giratorio <a href=\"http:\/\/www.adtechamm.com\/es\/aluminum-degassing-units\/\">Unidad de desgasificaci\u00f3n<\/a><\/strong><br \/>\nEl impulsor giratorio act\u00faa aumentando la superficie de contacto del gas inerte que se introduce en el metal.<br \/>\nLas burbujas de nitr\u00f3geno m\u00e1s peque\u00f1as que se generan mediante el proceso del impulsor tienen una superficie total mayor y capturan m\u00e1s hidr\u00f3geno.<br \/>\nAdem\u00e1s, la menor perturbaci\u00f3n de la superficie que provocan las burbujas m\u00e1s peque\u00f1as hace que se recupere menos hidr\u00f3geno de la humedad atmosf\u00e9rica en el metal.<br \/>\nProceso de desgasificaci\u00f3n del aluminio en fundici\u00f3n, mediante el eje giratorio y el rotor, para eliminar los gases inertes o qu\u00edmicamente inertes (arg\u00f3n, nitr\u00f3geno).<br \/>\nLa energ\u00eda del eje giratorio da lugar a la formaci\u00f3n de un gran n\u00famero de peque\u00f1as burbujas, lo que proporciona una relaci\u00f3n superficie\/volumen muy elevada.<br \/>\nLa gran superficie facilita la difusi\u00f3n r\u00e1pida y eficaz del hidr\u00f3geno hacia el interior de las burbujas, lo que permite equilibrar la actividad del hidr\u00f3geno en las fases l\u00edquida y gaseosa.<br \/>\nEn comparaci\u00f3n con la desgasificaci\u00f3n por fundente, las m\u00e1quinas de desgasificaci\u00f3n rotativas permiten eliminar el hidr\u00f3geno de forma m\u00e1s eficaz.<br \/>\nAdem\u00e1s, el desgasificador rotativo no utiliza sales de cloro ni de fl\u00faor nocivas.<br \/>\nLa m\u00e1quina de desgasificaci\u00f3n rotativa tambi\u00e9n puede combinar las funciones de desgasificaci\u00f3n e introducci\u00f3n de fundente.<br \/>\nEn este caso, el gas inerte act\u00faa como portador del fundente granular. Este m\u00e9todo se denomina \u00abinyecci\u00f3n de fundente\u00bb.<\/p>\n<p><img class=\"alignnone size-full wp-image-7395\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminum-melting-loss.jpg\" alt=\"P\u00e9rdida por fusi\u00f3n del aluminio\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminum-melting-loss.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminum-melting-loss-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminum-melting-loss-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/10\/Aluminum-melting-loss-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminium Degassing Process In Casting can greatly improve the quality and yield of aluminum products, thereby increasing the profitability of aluminum melting and casting plants. Aluminium Degassing manufacturer Adtech explained the reason for H in aluminum melt in this way. Hydrogen can be burned in&#8230;<\/p>","protected":false},"author":1,"featured_media":7394,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[45391],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aluminium Degassing Process In Casting | Adtech China<\/title>\n<meta name=\"description\" content=\"Aluminium Degassing Process In Casting can greatly improve the quality and yield of aluminum products, thereby increasing the profitability of aluminum...\" \/>\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.adtechamm.com\/es\/aluminium-degassing-process-in-casting\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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