{"id":2941,"date":"2022-02-03T08:36:16","date_gmt":"2022-02-03T14:36:16","guid":{"rendered":"https:\/\/www.IpsenHarold.com\/?p=2941"},"modified":"2026-03-11T17:23:34","modified_gmt":"2026-03-11T17:23:34","slug":"how-do-diffusion-pumps-work","status":"publish","type":"knowledge-center","link":"https:\/\/ipsenglobal.com\/es\/knowledge-center\/how-do-diffusion-pumps-work\/","title":{"rendered":"Pregunta al experto: \u00bfC\u00f3mo funciona una bomba de difusi\u00f3n?"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/mikros-113.jpg\" alt=\"Ipsen vacuum furnace diffusion pump\" class=\"wp-image-3589\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/mikros-113.jpg 1024w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/mikros-113-300x169.jpg 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/mikros-113-768x432.jpg 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/mikros-113-18x10.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Los fundamentos de los sistemas de bombeo de hornos de vac\u00edo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los sistemas de hornos de vac\u00edo utilizan varios tipos de bombas para evacuar la presi\u00f3n atmosf\u00e9rica de la c\u00e1mara y alcanzar los niveles de vac\u00edo requeridos. Normalmente hay dos subsistemas incluidos en cada sistema de bombeo de hornos de vac\u00edo: la bomba de desbaste y la bomba de refuerzo de vac\u00edo. La adici\u00f3n de una bomba de difusi\u00f3n dar\u00e1 lugar a una presi\u00f3n del sistema m\u00e1s baja que la que puede lograrse con el sistema de dos etapas por s\u00ed solo. La bomba de difusi\u00f3n no puede funcionar de forma independiente; requiere una bomba de retenci\u00f3n que funcione simult\u00e1neamente durante los modos de inactividad para reducir la presi\u00f3n interna de la bomba de difusi\u00f3n. Durante el funcionamiento de la bomba de difusi\u00f3n, la v\u00e1lvula de la bomba de retenci\u00f3n est\u00e1 aislada, y las bombas de desbaste y de refuerzo act\u00faan como sistema de apoyo para la bomba de difusi\u00f3n. Una bomba de difusi\u00f3n reducir\u00e1 el nivel de vac\u00edo desde la presi\u00f3n atmosf\u00e9rica hasta un nivel de 8,0 x 10<sup>-6<\/sup>&nbsp;Torr, frente a 4,5 x 10<sup>-2<\/sup>&nbsp;Torr con el sistema de dos etapas (en un horno limpio, seco y vac\u00edo).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00bfC\u00f3mo funcionan las bombas de difusi\u00f3n?<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-1024x576.jpg\" alt=\"Agilent Diffusion Pump\" class=\"wp-image-3590\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-1024x576.jpg 1024w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-300x169.jpg 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-768x432.jpg 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-18x10.jpg 18w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Para que la bomba de difusi\u00f3n funcione correctamente, las v\u00e1lvulas principal y de proa deben estar abiertas, permitiendo que el horno funcione en alto vac\u00edo. El fluido de la parte inferior de la bomba se calienta hasta la ebullici\u00f3n y es forzado a subir por el centro del conjunto de chorros. Las mol\u00e9culas supers\u00f3nicas de niebla de aceite salen disparadas en direcci\u00f3n descendente desde las boquillas del chorro, forzando a las mol\u00e9culas de gas m\u00e1s ligeras hacia el fondo de la bomba. Las mol\u00e9culas de gas se recogen en la boquilla eyectora y son extra\u00eddas de la bomba por el sistema de bombeo. El aceite, al entrar en contacto con las paredes laterales fr\u00edas, vuelve a la forma l\u00edquida y se acumula en el fondo de la bomba para ser recalentado. Para pensarlo de otra manera, una bomba de difusi\u00f3n funciona de forma similar a una percoladora de caf\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-2-1024x576.jpg\" alt=\"Agilent Diffusion Pump\" class=\"wp-image-3591\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-2-1024x576.jpg 1024w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-2-300x169.jpg 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-2-768x432.jpg 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-2-18x10.jpg 18w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2022\/03\/Diff-Pumps-2.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u00bfNecesito una bomba de difusi\u00f3n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La necesidad de una bomba de difusi\u00f3n depende de los requisitos de su proceso. Muchas industrias, como la aeroespacial y la nuclear, exigen el funcionamiento en alto vac\u00edo en sus procedimientos operativos est\u00e1ndar. Algunos procesos, como la soldadura fuerte, tambi\u00e9n requieren una presi\u00f3n de sistema m\u00e1s baja para producir piezas m\u00e1s limpias. Asimismo, si est\u00e1 procesando aleaciones de alta gama, una bomba de difusi\u00f3n ayudar\u00e1 a que las piezas salgan limpias y brillantes. Por otro lado, la mayor\u00eda de las aplicaciones de endurecimiento no requieren una bomba de difusi\u00f3n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Para obtener m\u00e1s informaci\u00f3n sobre las bombas de difusi\u00f3n, consulte estos \u00fatiles recursos:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ipsenglobal.com\/es\/knowledge-center\/12-things-to-avoid-when-using-a-diffusion-pump\/\">12 cosas que hay que evitar al utilizar una bomba de difusi\u00f3n<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.agilent.com\/cs\/library\/technicaloverviews\/public\/Maintenance%20and%20Troubleshooting%20of%20Oil%20Diffusion%20Pumps.pdf\">Mantenimiento y resoluci\u00f3n de problemas de las bombas de difusi\u00f3n de aceite<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ipsen, su \u00fanica fuente para todos los componentes de hornos de vac\u00edo, ofrece precios de OEM en bombas y piezas y tiene inventario en stock. Para bombas de vac\u00edo nuevas, piezas, servicios relacionados o cualquier otra pregunta, llame al servicio de atenci\u00f3n al cliente de Ipsen al <strong>1-844-GO-IPSEN<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Para m\u00e1s consejos \u00fatiles, visite nuestra&nbsp;<a href=\"https:\/\/ipsenglobal.com\/es\/category\/ask-the-expert\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pregunta al experto<\/a>.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u00bfTiene alguna pregunta t\u00e9cnica relacionada con el tratamiento t\u00e9rmico o el funcionamiento y mantenimiento de hornos de vac\u00edo?<\/h5>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n    <section id=\"button-block_0d700f53dff8299e6d5362d29ffa9e0d\"\n        class=\"button-custom-block d-block d-lg-inline-block mx-auto me-lg-5 mb-4\">\n        <a class=\"btn btn-outline-secondary\" href=\"https:\/\/ipsenglobal.com\/es\/connect-with-an-expert\/\" target=\"_blank\">\n            Contacte con un experto de Ipsen        <\/a>\n    <\/section>","protected":false},"excerpt":{"rendered":"<p>Conceptos b\u00e1sicos de los sistemas de bombeo de hornos de vac\u00edo Los sistemas de hornos de vac\u00edo utilizan varios tipos de bombas para evacuar la presi\u00f3n atmosf\u00e9rica de la c\u00e1mara y alcanzar los niveles de vac\u00edo requeridos. Normalmente existen<\/p>","protected":false},"author":7,"featured_media":2799,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_tec_requires_first_save":true,"_searchwp_excluded":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_description":"","_tribe_blocks_recurrence_exclusions":"","_ecp_custom_2":"","footnotes":""},"categories":[112,654],"tags":[135,472,75,557],"class_list":["post-2941","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","category-ask-the-expert","category-pumping-systems","tag-brazing","tag-diffusion-pump","tag-vacuum-furnace","tag-vacuum-pumps"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ask the Expert: How Does a Diffusion Pump Work? - Ipsen Global<\/title>\n<meta name=\"description\" content=\"The use of diffusion pumps allows for a lower system pressure than roughing and booster pumps alone. 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