{"id":4682,"date":"2019-04-16T02:53:45","date_gmt":"2019-04-16T02:53:45","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4682"},"modified":"2019-05-24T01:45:57","modified_gmt":"2019-05-24T01:45:57","slug":"alumina-filter","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/alumina-filter\/","title":{"rendered":"Filtro de al\u00famina"},"content":{"rendered":"<p><strong>Filtro de al\u00famina<\/strong><\/p>\n<p>La calidad del aluminio fundido es importante, ya que influye en gran medida en las propiedades de transformaci\u00f3n posteriores y en la calidad del producto final.<br \/>\nPor lo tanto, todos los pa\u00edses del mundo conceden gran importancia a la purificaci\u00f3n del aluminio fundido.<br \/>\nExisten muchas causas de la contaminaci\u00f3n por aluminio. Por un lado, durante el proceso de fusi\u00f3n, el aluminio queda expuesto a la atm\u00f3sfera del horno en estado fundido o semifundido, lo que lo hace propenso a la oxidaci\u00f3n; reacciona f\u00e1cilmente con el vapor de agua para absorber hidr\u00f3geno y forma con facilidad diversos tipos de escoria no met\u00e1lica. (como restos del revestimiento del horno, cloruros, carburos, etc., presentes en el fundente), as\u00ed como part\u00edculas intermet\u00e1licas gruesas y similares.<br \/>\nPor otra parte, parte de los residuos presentes en la carga de composici\u00f3n contiene algunas impurezas distintas del aluminio durante la circulaci\u00f3n. Dado que los residuos proceden de los desechos del proceso, de los residuos de los distintos procesos de la f\u00e1brica y de residuos externos a la misma, su procedencia es variada, su composici\u00f3n es compleja y su calidad tambi\u00e9n es deficiente.<br \/>\nEstas impurezas tienden a provocar la formaci\u00f3n de burbujas e inclusiones en la plancha, lo que afecta gravemente a la pureza del metal fundido y, por consiguiente, repercute negativamente en las propiedades de procesamiento, las propiedades mec\u00e1nicas, la resistencia a la corrosi\u00f3n y la calidad est\u00e9tica del producto.<\/p>\n<p><img class=\"alignnone size-full wp-image-4683\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Alumina-Filter.jpg\" alt=\"Filtro de al\u00famina\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Alumina-Filter.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Alumina-Filter-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Alumina-Filter-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Alumina-Filter-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Presentaci\u00f3n de <a href=\"http:\/\/www.adtechamm.com\/es\/2017\/11\/09\/alumina-foam-filters\/\">Filtro de al\u00famina<\/a><\/strong><br \/>\n1. Es capaz de eliminar eficazmente las inclusiones de gran tama\u00f1o del aluminio fundido.<br \/>\n2. Es capaz de eliminar inclusiones finas de varios micr\u00f3metros de tama\u00f1o, algo que los procesos convencionales no pueden lograr en el aluminio l\u00edquido. Al mismo tiempo, al filtrarse estas inclusiones finas, se reduce el n\u00famero efectivo de n\u00facleos cristalinos en el aluminio l\u00edquido, lo que hace que este crezca en condiciones de gran sobreenfriamiento, se acorte el tiempo de solidificaci\u00f3n y se refine la microestructura.<br \/>\n3. Reducir el contenido de hidr\u00f3geno en el aluminio fundido. Los \u00e1tomos de hidr\u00f3geno pueden adsorberse en algunas de las inclusiones oxidadas, y estas pueden convertirse en el n\u00facleo del crecimiento de las burbujas, de modo que las impurezas se eliminan al filtrar las inclusiones.<br \/>\n4. Mediante adsorci\u00f3n, se puede eliminar el contenido de elementos nocivos del aluminio fundido.<\/p>\n<p><strong>Uso del filtro de al\u00famina<\/strong><br \/>\n1. Limpia la caja del filtro.<br \/>\n2. Coloca con cuidado el filtro de al\u00famina en la caja del filtro y presiona con la mano la junta de estanqueidad alrededor de la placa del filtro para evitar que se derrame el aluminio l\u00edquido.<br \/>\n3. Precalienta uniformemente la caja del filtro y el filtro de al\u00famina para que alcancen una temperatura cercana a la de la soluci\u00f3n de aluminio fundido.<br \/>\n4. Presta atenci\u00f3n a la variaci\u00f3n de la altura de presi\u00f3n hidr\u00e1ulica del aluminio durante la fundici\u00f3n. La altura de presi\u00f3n inicial normal es de 75-150 mm. Cuando el aluminio fundido comience a pasar, la altura de presi\u00f3n descender\u00e1 por debajo de los 25 mm. A continuaci\u00f3n, la altura de presi\u00f3n aumentar\u00e1 lentamente.<br \/>\n5. Una vez finalizada la filtraci\u00f3n, retira el filtro de al\u00famina y limpia la caja del filtro.<\/p>\n<p><img class=\"alignnone size-full wp-image-4684\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Molten-Aluminum-Purification-1.jpg\" alt=\"Purificaci\u00f3n del aluminio fundido\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Molten-Aluminum-Purification-1.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Molten-Aluminum-Purification-1-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Molten-Aluminum-Purification-1-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Molten-Aluminum-Purification-1-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<div class=\"smartideo\">\n<div class=\"player\">\n                    <iframe src=\"\/\/www.youtube.com\/embed\/mkFUxMb7UP0\" width=\"100%\" height=\"100%\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe>\n                <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Alumina Filter The quality of the aluminum melt is important, which greatly affects the subsequent processing properties and the quality of the final product. Therefore, all countries in the world attach great importance to the purification of aluminum melt. There are many reasons for aluminum&#8230;<\/p>","protected":false},"author":1,"featured_media":4683,"comment_status":"open","ping_status":"open","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>Alumina Filter | Adtech China<\/title>\n<meta name=\"description\" content=\"Gently place the Alumina Filter into the filter box and press the sealing gasket around the filter plate by hand to prevent the aluminum liquid from flowing\" \/>\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\/alumina-filter\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alumina Filter | Adtech China\" \/>\n<meta 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