{"id":9208,"date":"2021-06-18T01:56:50","date_gmt":"2021-06-18T01:56:50","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9208"},"modified":"2021-06-18T01:56:50","modified_gmt":"2021-06-18T01:56:50","slug":"foam-ceramic-filter-manufacturing","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/foam-ceramic-filter-manufacturing\/","title":{"rendered":"Fabricaci\u00f3n de filtros cer\u00e1micos de espuma"},"content":{"rendered":"<p>En la fabricaci\u00f3n de los filtros cer\u00e1micos de espuma se utiliza un soporte de esponja de poliuretano, que presenta una estructura reticular tridimensional. La densidad, el punto de fusi\u00f3n, la resistencia y la elasticidad de la esponja de poliuretano influyen directamente en la calidad del filtro cer\u00e1mico de espuma. La esponja de poliuretano blanda y porosa utilizada en la fabricaci\u00f3n de filtros cer\u00e1micos de espuma presenta poros abiertos, lo que da lugar a una esponja porosa con una estructura de malla tridimensional permeable.<\/p>\n<p><strong>Espuma de poliuretano de c\u00e9lula abierta y de c\u00e9lula cerrada<\/strong><\/p>\n<p>La espuma de poliuretano se puede clasificar en dos tipos seg\u00fan la estructura celular: de c\u00e9lula abierta y de c\u00e9lula cerrada. La esponja de poliuretano de c\u00e9lula abierta presenta una estructura reticular tridimensional, en la que su esqueleto y sus poros se interpenetran entre s\u00ed, y tiene una alta porosidad (70 ~ 90%), lo que le permite desempe\u00f1ar eficazmente funciones de conservaci\u00f3n del calor, aislamiento t\u00e9rmico, filtraci\u00f3n y otros efectos. Por ello, se utiliza ampliamente en metalurgia, petr\u00f3leo, gesti\u00f3n de recursos h\u00eddricos y otros campos. La esponja de poliuretano de c\u00e9lula cerrada presenta una elevada resistencia y dureza, y se utiliza ampliamente en los sectores de los paneles de construcci\u00f3n y los materiales aislantes.<\/p>\n<p><strong>Esponja de poliuretano dura y blanda<\/strong><\/p>\n<p>La espuma de poliuretano se puede clasificar en dos tipos: dura y blanda, seg\u00fan la dureza del material. La espuma de poliuretano r\u00edgida se utiliza principalmente en electrodom\u00e9sticos, aislamiento t\u00e9rmico y espuma impermeabilizante en spray, materiales de aislamiento para tuber\u00edas, paneles de construcci\u00f3n, camiones frigor\u00edficos y materiales de aislamiento para c\u00e1maras frigor\u00edficas, etc.; la espuma de poliuretano blanda se utiliza principalmente en mobiliario y herramientas de transporte, diversos materiales para alfombrillas, materiales de aislamiento ac\u00fastico, etc.<\/p>\n<p><a href=\"http:\/\/www.alalloycasting.com\/es\/alumina-ceramic-foam-filter\/\">Filtro de espuma cer\u00e1mica de al\u00famina<\/a> Es un filtro de espuma cer\u00e1mica de baja temperatura que se utiliza principalmente para filtrar metales no ferrosos fundidos, como el aluminio y las aleaciones de aluminio. Se trata del tipo de espuma cer\u00e1mica de mayor tama\u00f1o que existe en China. Al mismo tiempo, dado que la fundici\u00f3n de aluminio l\u00edquido se realiza principalmente mediante un proceso de fundici\u00f3n en barra, el tama\u00f1o del filtro de espuma cer\u00e1mica es mayor que el de la circonia y <a href=\"http:\/\/www.alalloycasting.com\/es\/silicon-carbide-foam-filter\/\">filtro de espuma cer\u00e1mica de carburo de silicio<\/a>. Dado que el aluminio l\u00edquido filtrado tiene una densidad menor, los requisitos de rendimiento \u2014como la resistencia del filtro cer\u00e1mico de espuma de al\u00famina\u2014 son relativamente bajos.<\/p>","protected":false},"excerpt":{"rendered":"<p>The foam ceramic filter manufacturing uses a polyurethane sponge carrier, which has a three-dimensional network structure. The density, melting point, strength, and elasticity of the&hellip;<\/p>","protected":false},"author":1,"featured_media":9209,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-9208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ceramic-foam-filter"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Foam Ceramic Filter Manufacturing with polyurethane sponge<\/title>\n<meta name=\"description\" content=\"The foam ceramic filter manufacturing uses a polyurethane sponge carrier, which has a three-dimensional network structure.\" \/>\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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