{"id":11861,"date":"2021-12-17T07:13:16","date_gmt":"2021-12-17T07:13:16","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11861"},"modified":"2021-12-17T07:13:16","modified_gmt":"2021-12-17T07:13:16","slug":"metal-casting-filters","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/metal-casting-filters\/","title":{"rendered":"Filtros para fundici\u00f3n de metales"},"content":{"rendered":"<p>Los filtros de espuma cer\u00e1mica para fundici\u00f3n de metales pueden eliminar eficazmente diversas inclusiones presentes en el aluminio fundido con una finura del orden de los micr\u00f3metros. El aluminio fundido adquiere un flujo laminar suave, lo que favorece el lavado. Presentan una buena resistencia mec\u00e1nica y estabilidad qu\u00edmica, as\u00ed como una excelente resistencia a la lixiviaci\u00f3n del aluminio. El tama\u00f1o de los orificios y la tasa de perforaci\u00f3n, estrictamente controlados, permiten obtener un efecto de filtrado estable. Alrededor de los filtros de espuma cer\u00e1mica para fundici\u00f3n met\u00e1lica hay una junta de fibra cer\u00e1mica sellada. Esto ayuda a sellar el filtro en la caja de filtrado para garantizar que no se produzca ning\u00fan flujo lateral de metal fundido.<\/p>\n<p>Cuando se utilice un filtro de espuma cer\u00e1mica, el tama\u00f1o de los poros del filtro debe determinarse en funci\u00f3n de los requisitos de calidad de la pieza fundida y del n\u00famero de inclusiones presentes en el metal fundido. El tama\u00f1o del filtro debe determinarse en funci\u00f3n de la velocidad de colada y del peso de la colada.<\/p>\n<p>Para garantizar la eficacia del filtro, su ubicaci\u00f3n y el dise\u00f1o del sistema de control tambi\u00e9n deben cumplir determinadas especificaciones.<\/p>\n<p>El <a href=\"http:\/\/www.alalloycasting.com\/es\/foam-ceramic-filter-for-casting\/\">filtro cer\u00e1mico de espuma para fundici\u00f3n<\/a> consiste en sumergir la esponja de poliuretano en la pasta cer\u00e1mica, eliminar el exceso, secarla y, por \u00faltimo, sinterizarla a alta temperatura para formar un material cer\u00e1mico poroso tridimensional.<\/p>\n<p>El filtro de espuma cer\u00e1mica para fundici\u00f3n presenta una estructura de poros conectados en zigzag. Es precisamente esta pared irregular del tubo la que desempe\u00f1a un papel clave a la hora de capturar peque\u00f1as inclusiones en el aluminio fundido. Esta estructura tambi\u00e9n aumenta la superficie de contacto entre el aluminio fundido y la parte cer\u00e1mica del filtro, lo que incrementa la probabilidad de que las part\u00edculas de inclusi\u00f3n se adhieran.<\/p>\n<p>En la pr\u00e1ctica de la producci\u00f3n de piezas de fundici\u00f3n, la eficiencia de filtraci\u00f3n puede utilizarse para evaluar el efecto purificador del filtro cer\u00e1mico de espuma fundida sobre la aleaci\u00f3n l\u00edquida de fundici\u00f3n.<\/p>\n<p>En el metal fundido de la misma colada o de la misma cuchara de fundici\u00f3n, se toman muestras de la parte superior e inferior de cada pieza fundida para determinar la limpieza de las piezas fundidas filtradas y sin filtrar. Se utilizan un microscopio \u00f3ptico y un microscopio electr\u00f3nico de barrido para analizar la zona de acumulaci\u00f3n de inclusiones.<\/p>","protected":false},"excerpt":{"rendered":"<p>Metal casting ceramic foam filters can effectively remove various inclusions in the aluminum water with a fineness of micrometers. The molten aluminum becomes a smooth&hellip;<\/p>","protected":false},"author":1,"featured_media":11862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[164,13060],"class_list":["post-11861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ceramic-foam-filter-for-aluminum-casting","tag-metal-casting-filters"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Metal Casting Filters, Ceramic Foam Filter for Aluminum Casting<\/title>\n<meta name=\"description\" content=\"Metal casting ceramic foam filters can effectively remove various inclusions in the aluminum water with a fineness of micrometers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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