{"id":1935,"date":"2017-08-07T16:27:40","date_gmt":"2017-08-07T15:27:40","guid":{"rendered":"https:\/\/www.ultraseal-impregnation.com\/?p=1935"},"modified":"2017-08-07T16:27:40","modified_gmt":"2017-08-07T15:27:40","slug":"porosidad-en-los-componentes-de-polvo-metalico","status":"publish","type":"post","link":"https:\/\/www.ultraseal-impregnation.com\/es\/2017\/08\/07\/porosidad-en-los-componentes-de-polvo-metalico\/","title":{"rendered":"Porosidad en los Componentes de Polvo de Metal"},"content":{"rendered":"<p>Los componentes de fundici\u00f3n se impregnan para sellarlos frente a fugas. Las piezas de polvo de metal se impregnan para mejorar sus propiedades f\u00edsicas:<\/p>\n<p><strong>Propiedades de mecanizado mejoradas<\/strong><br \/>\nLos componentes de polvo met\u00e1lico destacan por su efecto agresivo sobre las herramientas de corte. Una impregnaci\u00f3n previa a su mecanizado crea una superficie homog\u00e9nea que reduce la tendencia de las herramientas a la vibraci\u00f3n.  Esto puede prolongar la vida \u00fatil de las herramientas hasta cien veces<br \/>\n<strong>Pretratamiento de revestimiento de superficies<\/strong><br \/>\nLa considerable porosidad presente en las piezas de polvo met\u00e1lico pueden esconder contaminantes tales como aceites, \u00e1cidos o agentes de limpieza, procedentes de procesos de producci\u00f3n. Si no se tratan, podr\u00eda derivar en da\u00f1os en el tratamiento de las superficies en el momento en que los contaminantes salgan a la superficie. La impregnaci\u00f3n limpia de forma eficaz esta porosidad, aumentando la vida \u00fatil mediante un tratamiento superficial de mayor calidad.<\/p>\n<p><strong>Integridad de la presi\u00f3n<\/strong><\/p>\n<p>En aplicaciones en las que las piezas de polvo met\u00e1lico se usan en componentes cr\u00edticos sometidos a presi\u00f3n, la impregnaci\u00f3n garantiza que la porosidad inherente que hay en la pieza quede totalmente sellada, asegur\u00e1ndose de que est\u00e1 lista para cumplir con su prop\u00f3sito.<\/p>\n<p><strong>\u00bfQu\u00e9 es la impregnaci\u00f3n en vac\u00edo?<\/strong><\/p>\n<p>La impregnaci\u00f3n en vac\u00edo es un proceso que emplea un sellante acr\u00edlico t\u00e9rmicamente resistente y un equipo para aplicaciones especiales para llenar y sellar los huecos y microporosidades de una amplia variedad de materiales, incluyendo piezas de componentes de fundici\u00f3n de metal, electr\u00f3nicos y de polvo met\u00e1lico.<\/p>\n<p>El uso de sellantes de impregnaci\u00f3n y equipos de procesado Ultraseal proporciona:<\/p>\n<ul>\n<li>Una fant\u00e1stica capacidad de llenado de huecos gracias a la reducida contracci\u00f3n que tiene lugar durante la polimerizaci\u00f3n<\/li>\n<li>Una viscosidad y acci\u00f3n capilar optimizadas para una penetraci\u00f3n r\u00e1pida y profunda de la microporosidad<\/li>\n<li>Unas propiedades de dureza y flexibilidad que le otorgan resistencia a los productos qu\u00edmicos, a la temperatura y a las vibraciones<\/li>\n<li>Una excelente adherencia a las paredes de las cavidades, garantizando un sellado permanente<\/li>\n<li>Estabilidad a temperaturas de operaci\u00f3n entre -50 \u00b0C y +220 \u00b0C (-58 \u00b0F y +428 \u00b0F)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Los componentes de fundici\u00f3n se impregnan para sellarlos frente a fugas. Las piezas de polvo&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1065,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"class_list":["post-1935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-centro-de-conocimientos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Porosidad en los componentes de polvo met\u00e1lico | Ultraseal International<\/title>\n<meta name=\"description\" content=\"Las piezas de polvo met\u00e1lico se impregnan para mejorar sus propiedades f\u00edsicas para: Una mecanizaci\u00f3n mejorada, un pretratamiento de revestimiento superficial, integridad de la presi\u00f3n.\" \/>\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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