{"id":2994,"date":"2020-07-23T09:11:48","date_gmt":"2020-07-23T09:11:48","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=2994"},"modified":"2020-07-23T09:11:48","modified_gmt":"2020-07-23T09:11:48","slug":"zro2-ceramic-foam-filter","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/zro2-ceramic-foam-filter\/","title":{"rendered":"Filtro de espuma cer\u00e1mica de ZrO\u2082"},"content":{"rendered":"<p>Se prepar\u00f3 un filtro de espuma cer\u00e1mica de ZrO\u2082 con excelentes propiedades mediante el proceso de impregnaci\u00f3n de espuma org\u00e1nica. El m\u00e9todo utiliz\u00f3 polvos de ZrO\u2082 como materia prima, y polvos de Al\u2082O\u2083 y Y\u2082O\u2083 como coadyuvantes de sinterizaci\u00f3n. Se estudi\u00f3 la influencia de la temperatura de cocci\u00f3n y el tiempo de mantenimiento en la densidad aparente, la resistencia al choque t\u00e9rmico y la resistencia a la compresi\u00f3n de las muestras. El filtro de espuma cer\u00e1mica de ZrO\u2082 se caracteriz\u00f3 mediante una m\u00e1quina de ensayo de tracci\u00f3n, analizadores t\u00e9rmicos integrados, difracci\u00f3n de rayos X y microscop\u00eda electr\u00f3nica de barrido (SEM). Los resultados experimentales indicaron que las propiedades de las muestras preparadas eran \u00f3ptimas cuando la temperatura de cocci\u00f3n era de 1580 \u2103 y el tiempo de mantenimiento, de 120 min. Las muestras presentaban una densidad aparente de 0,452 g\/cm\u00b3, una resistencia al choque t\u00e9rmico 12 veces superior y una resistencia a la compresi\u00f3n de 1,56 MPa.<\/p>\n<h2>Filtro de espuma cer\u00e1mica de ZrO\u2082<\/h2>\n<p>La cer\u00e1mica celular es una estructura esquel\u00e9tica de malla 3D con una elevada porosidad. <a href=\"http:\/\/www.alalloycasting.com\/es\/zirconia-foam-ceramic-filter\/\">Filtro de espuma cer\u00e1mica de circonio<\/a> Cuenta con una amplia superficie de filtrado, una alta eficiencia de filtraci\u00f3n, buena estabilidad t\u00e9rmica y resistencia al impacto de los metales. Puede utilizarse como filtro, soporte de catalizadores, material de aislamiento ac\u00fastico y material biol\u00f3gico. La cer\u00e1mica celular se utiliza ampliamente en los sectores del ahorro energ\u00e9tico, la protecci\u00f3n medioambiental, la industria alimentaria, petrolera, de refiner\u00eda, farmac\u00e9utica, biom\u00e9dica y otros. Sin embargo, las cer\u00e1micas espumadas actuales adolecen de problemas generalizados, como una baja resistencia y una porosidad que se obstruye con facilidad. El ZrO\u2082 presenta un alto punto de ebullici\u00f3n en estado fundido, una elevada dureza, baja conductividad t\u00e9rmica, buena estabilidad t\u00e9rmica y buenas caracter\u00edsticas de fluencia a altas temperaturas. Adem\u00e1s, la transformaci\u00f3n de fase martens\u00edtica del ZrO\u2082 puede dar lugar a un endurecimiento por transformaci\u00f3n de fase, un endurecimiento por microfisuras y un endurecimiento por dispersi\u00f3n, lo que puede mejorar considerablemente la tenacidad y la resistencia de la cer\u00e1mica. La incorporaci\u00f3n del ZrO\u2082 a la cer\u00e1mica celular aporta un excelente rendimiento, aumentando as\u00ed la tenacidad y la resistencia de este material.<\/p>\n<p>El <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filter-pzr\/\">Filtro de espuma cer\u00e1mica - PZr<\/a> Utiliza un proceso de impregnaci\u00f3n de espuma org\u00e1nica de alto rendimiento. Presenta un buen grado de pureza de la muestra, una porosidad que permite la interpenetraci\u00f3n y una estructura esquel\u00e9tica que da lugar a una malla tridimensional. Se utiliza un equipo de extrusi\u00f3n autom\u00e1tico para distribuir uniformemente la pasta en el esqueleto de espuma.<\/p>","protected":false},"excerpt":{"rendered":"<p>ZrO2 ceramic foam filter with high properties was prepared by the process of organic foam impregnation. The method employed ZrO2 powders as raw material, Al2O3&hellip;<\/p>","protected":false},"author":1,"featured_media":2995,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,138],"tags":[752,1709],"class_list":["post-2994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ceramic-foam-filter","category-seo","tag-zirconia-ceramic-foam-filter","tag-zro2-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>ZrO2 Ceramic Foam Filter-sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"ZrO2 Ceramic Foam Filter has a large filtering area, high filtration efficiency, good thermal stability, impact resistance to metal ability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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