{"id":5881,"date":"2019-10-10T03:01:12","date_gmt":"2019-10-10T03:01:12","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=5881"},"modified":"2019-10-10T03:01:12","modified_gmt":"2019-10-10T03:01:12","slug":"zro2-porous-foam-filter","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/zro2-porous-foam-filter\/","title":{"rendered":"Filtro de espuma porosa Zro2"},"content":{"rendered":"<p>Filtro de espuma porosa Zro2: Informaci\u00f3n general<\/p>\n<p>El uso de filtros cer\u00e1micos y de espuma cer\u00e1mica en la producci\u00f3n de piezas de fundici\u00f3n de diversos tipos de acero, hierro fundido y aleaciones no ferrosas constituye una forma eficaz de garantizar y mejorar la calidad de dichas piezas.<br \/>\nLa pureza metal\u00fargica del metal fundido aumenta no solo gracias a la retenci\u00f3n de inclusiones durante la filtraci\u00f3n del metal l\u00edquido \u2014debido a la formaci\u00f3n de una \u201ctorta de filtraci\u00f3n\u201d en el lado de entrada del filtro y a la filtraci\u00f3n profunda en el interior de la matriz cer\u00e1mica\u2014, sino tambi\u00e9n gracias al flujo laminar en el sistema de entrada del metal.<br \/>\nEsta prueba de supresi\u00f3n de la turbulencia permite un llenado uniforme del molde, lo que reduce la erosi\u00f3n de la mezcla moldeable y disminuye el n\u00famero de microcanales superficiales en la pieza fundida, as\u00ed como la microporosidad tanto en la superficie como en el interior de la misma.<br \/>\nLa disminuci\u00f3n del n\u00famero de inclusiones de aire en el sistema de la compuerta de entrada, gracias al mantenimiento del flujo laminar, permite reducir la superficie de contacto del metal fundido con la atm\u00f3sfera circundante y, por lo tanto, evita una saturaci\u00f3n adicional del metal fundido con ox\u00edgeno durante la colada.<br \/>\nSi se aplica correctamente, el filtro de espuma porosa Zro2 impide que las impurezas mec\u00e1nicas, las inclusiones de escoria y las pel\u00edculas penetren en el cuerpo de la pieza fundida.<br \/>\nAdem\u00e1s, el flujo turbulento de metal que llega al filtro se convierte en un flujo laminar tras pasar por \u00e9l, lo que contribuye a un llenado silencioso del molde y evita que el metal capture gases en el interior del mismo.<\/p>\n<p>Las principales ventajas del uso de filtros de espuma cer\u00e1mica<br \/>\n1. Disminuci\u00f3n de la calidad del matrimonio debido a impurezas e inclusiones.<br \/>\n2. Reducir el tiempo de mecanizado.<br \/>\n3. Mejora de las propiedades mec\u00e1nicas de los productos de fundici\u00f3n.<br \/>\n4. Aumento del rendimiento.<\/p>\n<p>T\u00e9cnica de selecci\u00f3n de filtros de espuma cer\u00e1mica<br \/>\n1. Selecciona la marca de <a href=\"http:\/\/www.adtechamm.com\/es\/portfolio_page\/ceramic-foam-filter-pzr\/\">filtro de espuma cer\u00e1mica<\/a> en funci\u00f3n de la aleaci\u00f3n que se vaya a filtrar.<br \/>\nSe recomienda utilizar los filtros de circ\u00f3n \u00fanicamente en aceros con bajo contenido en carbono, aceros de alta aleaci\u00f3n y aleaciones especiales en los que existan restricciones respecto al contenido de carbono.<br \/>\nPara el acero al carbono, lo mejor son los filtros de carb\u00f3n. Para las aleaciones de cobre, es mejor utilizar filtros de carburo de silicio.<br \/>\n2. Selecciona la porosidad del filtro. Para trabajos experimentales, la porosidad recomendada es de 10 PPI. El valor PPI indica el n\u00famero de poros por pulgada lineal, que se mide colocando una regla sobre el filtro y contando los poros.<br \/>\nCuanto mayor sea el valor, menor ser\u00e1 el tama\u00f1o de los poros.<br \/>\nLa necesidad de aumentar la porosidad viene determinada por los resultados de los trabajos experimentales.<br \/>\n3. La elecci\u00f3n de los par\u00e1metros geom\u00e9tricos viene determinada por el m\u00e9todo de instalaci\u00f3n y la vida \u00fatil del filtro.<\/p>\n<p><img class=\"alignnone size-full wp-image-5882\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter.jpg\" alt=\"Filtro de espuma porosa Zro2\" width=\"640\" height=\"640\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter.jpg 640w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter-150x150.jpg 150w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter-300x300.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter-570x570.jpg 570w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter-500x500.jpg 500w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/10\/Zro2-Porous-Foam-Filter-120x120.jpg 120w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Zro2 Porous Foam Filter General information The use of ceramic and foam ceramic filters in the production of castings from various grades of steel, cast iron, non-ferrous alloys is an effective way to ensure and improve the quality of castings. The metallurgical purity of the&#8230;<\/p>","protected":false},"author":1,"featured_media":5882,"comment_status":"closed","ping_status":"closed","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>Zro2 Porous Foam Filter | Adtech China Ceramic Filter Foundry<\/title>\n<meta name=\"description\" content=\"Zro2 Porous Foam Filter is used in the production of grades of aluminium s alloys is an effective way to improve the quality of castings.\" \/>\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\/zro2-porous-foam-filter\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zro2 Porous Foam 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