{"id":8306,"date":"2021-02-26T06:13:18","date_gmt":"2021-02-26T06:13:18","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=8306"},"modified":"2021-02-26T06:13:18","modified_gmt":"2021-02-26T06:13:18","slug":"aluminum-casting-filtration-ceramic-foam-filter","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/aluminum-casting-filtration-ceramic-foam-filter\/","title":{"rendered":"Filtro de espuma cer\u00e1mica para la filtraci\u00f3n en la fundici\u00f3n de aluminio"},"content":{"rendered":"<p><strong>Filtro de espuma cer\u00e1mica para la filtraci\u00f3n en la fundici\u00f3n de aluminio<\/strong> presenta numerosas ventajas, como una buena estabilidad qu\u00edmica, una elevada resistencia espec\u00edfica, resistencia a las altas temperaturas, resistencia a los choques t\u00e9rmicos y una gran superficie espec\u00edfica.<br \/>\nSe utiliza ampliamente en metalurgia, la industria qu\u00edmica, la protecci\u00f3n del medio ambiente y otros \u00e1mbitos.<br \/>\nEn metalurgia, el uso de placas filtrantes de espuma cer\u00e1mica para eliminar impurezas heterog\u00e9neas del fundido de plomo, como escorias e inclusiones, es uno de los m\u00e9todos m\u00e1s eficaces de purificaci\u00f3n del fundido.<br \/>\nVarios estudios han demostrado que, al eliminar la escoria, tambi\u00e9n se puede reducir el contenido de hidr\u00f3geno en el aluminio fundido.<br \/>\nGracias a su buena eficacia en la eliminaci\u00f3n de escoria, su sencillo funcionamiento, su f\u00e1cil combinaci\u00f3n con otras piezas y su bajo coste, se ha convertido en un m\u00e9todo de purificaci\u00f3n habitual en la industria de transformaci\u00f3n del aluminio.<br \/>\nA medida que los requisitos de calidad de los productos de aluminio son cada vez m\u00e1s exigentes, los requisitos para el <a href=\"http:\/\/www.adtechamm.com\/es\/portfolio_page\/ceramic-foam-filter-pzr\/\">Filtro de espuma cer\u00e1mica<\/a> tambi\u00e9n son cada vez m\u00e1s altas.<\/p>\n<p><strong>La contracci\u00f3n y la porosidad son uno de los principales defectos de las piezas fundidas. La raz\u00f3n es que la contracci\u00f3n del estado l\u00edquido es mayor que la del estado s\u00f3lido.<\/strong><br \/>\nEn la producci\u00f3n se ha observado que, cuanto m\u00e1s estrecho es el intervalo de solidificaci\u00f3n de las aleaciones de aluminio fundido, m\u00e1s f\u00e1cil es que se formen cavidades de contracci\u00f3n concentradas, y cuanto m\u00e1s amplio es dicho intervalo, m\u00e1s f\u00e1cil es que se formen cavidades de contracci\u00f3n dispersas.<br \/>\nPor lo tanto, el dise\u00f1o debe hacer que la aleaci\u00f3n de aluminio fundido se ajuste al principio de solidificaci\u00f3n secuencial; es decir, la contracci\u00f3n volum\u00e9trica de la pieza fundida al pasar del estado l\u00edquido al s\u00f3lido debe compensarse con el l\u00edquido de la aleaci\u00f3n, y la cavidad de contracci\u00f3n y la holgura deben concentrarse en el canal de alimentaci\u00f3n exterior de la pieza fundida.<br \/>\nEn el caso de las piezas fundidas de aleaci\u00f3n de aluminio que tienden a desintegrarse y a presentar holguras, el n\u00famero de conductos de alimentaci\u00f3n es mayor que el de los huecos de contracci\u00f3n concentrados, y se colocan bloques de hierro refrigerado en las zonas propensas a la holgura para aumentar la velocidad de enfriamiento local y lograr que se solidifiquen al mismo tiempo o con mayor rapidez.<\/p>\n<p>La fluidez se refiere a la capacidad del l\u00edquido de la aleaci\u00f3n para llenar el molde. La fluidez determina si la aleaci\u00f3n permite realizar piezas de fundici\u00f3n complejas. Las aleaciones eut\u00e9cticas son las que presentan la mejor fluidez entre las aleaciones de aluminio.<\/p>\n<p><strong>Hay muchos factores<\/strong> que afectan a la fluidez, principalmente la composici\u00f3n, la temperatura y las part\u00edculas s\u00f3lidas de \u00f3xidos met\u00e1licos, compuestos met\u00e1licos y otros contaminantes presentes en el metal fundido; sin embargo, los factores externos fundamentales son las variaciones de la temperatura y la presi\u00f3n de colada (lo que com\u00fanmente se conoce como \u00abpresi\u00f3n de colada\u00bb).<br \/>\nEl filtro de espuma cer\u00e1mica para la filtraci\u00f3n en la fundici\u00f3n de aluminio es muy importante para la calidad del aluminio fundido, y influye en gran medida en el rendimiento de los procesos posteriores y en la calidad del producto final. Por ello, todos los pa\u00edses del mundo se toman muy en serio la purificaci\u00f3n del aluminio fundido.<\/p>\n<p><img class=\"alignnone size-full wp-image-8307\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/02\/Aluminum-Casting-Filtration-Ceramic-Foam-Filter.jpg\" alt=\"Filtro de espuma cer\u00e1mica para la filtraci\u00f3n en la fundici\u00f3n de aluminio\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/02\/Aluminum-Casting-Filtration-Ceramic-Foam-Filter.jpg 1024w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/02\/Aluminum-Casting-Filtration-Ceramic-Foam-Filter-300x200.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/02\/Aluminum-Casting-Filtration-Ceramic-Foam-Filter-768x512.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/02\/Aluminum-Casting-Filtration-Ceramic-Foam-Filter-700x467.jpg 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Casting Filtration Ceramic Foam Filter has many advantages such as good chemical stability, high specific strength, high temperature resistance, thermal shock resistance, and large specific surface area. It is widely used in metallurgy, chemical industry, environmental protection and other fields. In metallurgy, the use&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[26524],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aluminum Casting Filtration Ceramic Foam Filter | Adtech China<\/title>\n<meta name=\"description\" content=\"Aluminum Casting Filtration Ceramic Foam Filter has many advantages such as good chemical stability, high specific strength, high temperature resistance...\" \/>\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\/aluminum-casting-filtration-ceramic-foam-filter\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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