{"id":4760,"date":"2019-04-22T06:10:32","date_gmt":"2019-04-22T06:10:32","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4760"},"modified":"2022-10-05T03:02:13","modified_gmt":"2022-10-05T03:02:13","slug":"degassing-aluminum-with-nitrogen","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/degassing-aluminum-with-nitrogen\/","title":{"rendered":"Desgasificaci\u00f3n del aluminio con nitr\u00f3geno"},"content":{"rendered":"<p><strong>Desgasificaci\u00f3n del aluminio con nitr\u00f3geno<\/strong><\/p>\n<p>Las fundiciones de aluminio y aleaciones de aluminio contienen una gran cantidad de hidr\u00f3geno e inclusiones met\u00e1licas y no met\u00e1licas.<br \/>\nSi las sustancias nocivas mencionadas anteriormente no se eliminan a tiempo antes de la fundici\u00f3n, se producir\u00e1n defectos en la pieza fundida, como poros, inclusiones y falta de compactaci\u00f3n, tanto en el interior como en la superficie, lo que afecta gravemente a las propiedades f\u00edsicas, qu\u00edmicas, mec\u00e1nicas y de procesamiento posterior de las piezas fundidas, lo que da lugar a una gran cantidad de residuos.<br \/>\nNo se produce corrosi\u00f3n en la cuchara ni en el revestimiento del crisol. Dado que se utiliza arg\u00f3n o nitr\u00f3geno como medio de refinado, no se contamina el medio ambiente.<\/p>\n<p><img class=\"alignnone size-full wp-image-5056\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1.jpg\" alt=\"Desgasificaci\u00f3n del aluminio con nitr\u00f3geno\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1-150x150.jpg 150w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1-300x300.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1-768x768.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1-570x570.jpg 570w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1-500x500.jpg 500w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-With-Nitrogen-1-700x700.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Desgasificaci\u00f3n del aluminio con nitr\u00f3geno<\/strong><br \/>\n1. El desgasificador fijo de aluminio para la mezcla y el refinado de l\u00edquidos es adecuado para refinar, desgasificar y purificar la soluci\u00f3n en la rampa de fundici\u00f3n de aluminio y aleaciones de aluminio de desecho, y tambi\u00e9n puede colocarse sobre la tapa del horno de cocci\u00f3n lenta para realizar operaciones de refinado y desgasificaci\u00f3n.<\/p>\n<p>2. <a href=\"http:\/\/www.adtechamm.com\/es\/aluminum-liquid-degassing-system\/\">Desgasificaci\u00f3n del aluminio<\/a> El equipo de nitr\u00f3geno (eliminaci\u00f3n de hidr\u00f3geno) es adecuado para la fundici\u00f3n de aluminio, utilizando arg\u00f3n o nitr\u00f3geno como medio de refinado.<br \/>\nUna instalaci\u00f3n de refinado externa que elimina el hidr\u00f3geno, los metales y las inclusiones no met\u00e1licas del aluminio fundido.<br \/>\nEl rotor de grafito del proceso de desgasificaci\u00f3n del aluminio con nitr\u00f3geno se introduce en el ba\u00f1o de aluminio fundido, y el gas de refinado, en cantidad controlada, se introduce en el ba\u00f1o mediante un rotor de grafito que gira a alta velocidad.<br \/>\nTras un cizallamiento a velocidad relativamente alta del rotor de grafito y del aluminio l\u00edquido, se generan burbujas finas que se dispersan de manera uniforme en el aluminio fundido.<br \/>\nDado que la presi\u00f3n parcial del hidr\u00f3geno en la burbuja es cero, la presi\u00f3n parcial del hidr\u00f3geno en el aluminio fundido es elevada, lo que provoca que el hidr\u00f3geno presente en el aluminio l\u00edquido se difunda gradualmente hacia la burbuja.<br \/>\nLas inclusiones met\u00e1licas y no met\u00e1licas presentes en el aluminio fundido se adsorben en la superficie de la burbuja, y tanto las burbujas como las inclusiones que transportan flotan hacia la superficie, con lo que se consigue eliminar el hidr\u00f3geno y las inclusiones del aluminio fundido.<\/p>\n<p>3. El desgasificador de refinado de tipo pulverizaci\u00f3n se basa en el desgasificador m\u00f3vil para el refinado de aluminio l\u00edquido e incorpora un mecanismo autom\u00e1tico de alimentaci\u00f3n de polvo.<br \/>\nCuando se introduce nitr\u00f3geno o arg\u00f3n durante la rotaci\u00f3n, se pueden ajustar par\u00e1metros como la cantidad de polvo suministrada, el tiempo de suministro del polvo y la velocidad de rotaci\u00f3n del rotor; adem\u00e1s, el dispositivo es un nuevo tipo de sistema que permite refinar, desgasificar y eliminar la escoria del aluminio l\u00edquido de forma simult\u00e1nea.<\/p>\n<p>4. Desgasificador de refinado de tipo elevador, soluci\u00f3n de aleaci\u00f3n de aluminio <a href=\"http:\/\/www.adtechamm.com\/es\/aluminum-degassing-units\/\">unidad de desgasificaci\u00f3n<\/a>, utilizando el desaireador de elevaci\u00f3n por accionamiento que se colocar\u00e1 en el horno de crisol.<br \/>\nUna vez alineada la varilla de grafito con el centro del aluminio fundido, se activa el interruptor de agitaci\u00f3n y nitr\u00f3geno, y se inyecta nitr\u00f3geno gaseoso mientras se realiza la agitaci\u00f3n; es decir, se elimina el hidr\u00f3geno del aluminio fundido y se agita la escoria hacia la superficie del aluminio fundido.<\/p>\n<div class=\"smartideo\">\n<div class=\"player\">\n                    <iframe src=\"\/\/www.youtube.com\/embed\/-G9TrAqESRI\" width=\"100%\" height=\"100%\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe>\n                <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Degassing Aluminum With Nitrogen Aluminum and aluminum alloy melts contain a large amount of hydrogen, metal and non-metallic inclusions. If the above harmful substances cannot be removed in time before casting, casting defects such as pores, inclusions and looseness will be formed inside and on&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Degassing Aluminum With Nitrogen | Adtech China<\/title>\n<meta name=\"description\" content=\"Degassing Aluminum With Nitrogen (hydrogen removal) equipment is suitable for aluminium casting, using argon or nitrogen as refining medium.\" \/>\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\/degassing-aluminum-with-nitrogen\/\" \/>\n<meta property=\"og:locale\" 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