{"id":13800,"date":"2020-04-29T05:34:27","date_gmt":"2020-04-29T01:04:27","guid":{"rendered":"https:\/\/vacuumpumps.ir\/?p=13800"},"modified":"2025-07-21T11:46:05","modified_gmt":"2025-07-21T07:16:05","slug":"what-is-considered-high-vacuum","status":"publish","type":"post","link":"https:\/\/asiavacuumpumps.com\/asia\/what-is-considered-high-vacuum\/","title":{"rendered":"What is considered high vacuum?"},"content":{"rendered":"<h1>What is considered high vacuum?<\/h1>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc\" data-hveid=\"CAUQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQo_EKegQIBRAB\"><span data-huuid=\"370954677023437230\">High vacuum is generally defined as\u00a0<mark class=\"QVRyCf\">a pressure range between 10\u207b\u00b3 and 10\u207b\u2077 mbar<\/mark>\u00a0(or 10\u207b\u00b3 to 10\u207b\u2076 Torr).\u00a0<\/span><span data-huuid=\"370954677023438351\">This range is significantly lower than atmospheric pressure and is crucial for various industrial and scientific applications.<span class=\"pjBG2e\" data-cid=\"9152abe0-7105-4390-864f-cb762bdcb7db\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"9152abe0-7105-4390-864f-cb762bdcb7db\" data-uuids=\"370954677023437230,370954677023438351\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CAYQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIBhAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc uP58nb\" data-hveid=\"CA4QAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQo_EKegQIDhAB\"><span data-huuid=\"15923590004063611663\"><span role=\"heading\" aria-level=\"2\">Here&#8217;s a more detailed breakdown:<\/span><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<ul data-hveid=\"CDYQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQm_YKegQINhAB\">\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15923590004063609420\"><strong>Pressure Range:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"15923590004063611403\">High vacuum is characterized by pressures below 10\u207b\u00b3 mbar and typically extending down to 10\u207b\u2077 mbar.<span class=\"pjBG2e\" data-cid=\"f9270879-3396-481a-8d1e-1fa148bf763f\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"f9270879-3396-481a-8d1e-1fa148bf763f\" data-uuids=\"15923590004063609420,15923590004063611403\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCMQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIIxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15923590004063611273\"><strong>Applications:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"15923590004063609160\">High vacuum is used in various fields, including:<\/span><\/p>\n<ul data-hveid=\"CDMQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQm_YKegQIMxAB\">\n<li><span data-huuid=\"15923590004063611013\"><strong>Material Science:<\/strong>\u00a0<\/span><span data-huuid=\"15923590004063608900\">In thin-film deposition and surface analysis techniques, high vacuum helps ensure a clean environment and minimize unwanted interactions between the material being processed and residual gases.<span class=\"pjBG2e\" data-cid=\"42d1b0bb-2ccf-4f76-b90b-3da9bbd7eb46\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"42d1b0bb-2ccf-4f76-b90b-3da9bbd7eb46\" data-uuids=\"15923590004063611013,15923590004063608900\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDAQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIMBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15923590004063612866\"><strong>Electronics Manufacturing:<\/strong>\u00a0<\/span><span data-huuid=\"15923590004063610753\">High vacuum is essential for processes like semiconductor fabrication, where even trace amounts of contaminants can affect device performance.<span class=\"pjBG2e\" data-cid=\"0fa93db1-4d31-42c9-a50e-ffed684197bf\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"0fa93db1-4d31-42c9-a50e-ffed684197bf\" data-uuids=\"15923590004063612866,15923590004063610753\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCUQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIJRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15923590004063610623\"><strong>Space Simulation:<\/strong>\u00a0<\/span><span data-huuid=\"15923590004063612606\">High vacuum chambers are used to simulate the space environment for testing spacecraft and materials.<span class=\"pjBG2e\" data-cid=\"dfb95168-ab32-45c0-a570-e1889c539980\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"dfb95168-ab32-45c0-a570-e1889c539980\" data-uuids=\"15923590004063610623,15923590004063612606\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCcQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIJxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15923590004063612476\"><strong>Relationship to Ultra-High Vacuum (UHV):<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"15923590004063610363\">Ultra-high vacuum (UHV) is a further refinement of high vacuum, characterized by even lower pressures, typically below 10\u207b\u2077 mbar.\u00a0<\/span><span data-huuid=\"15923590004063612346\">UHV systems require more specialized equipment and techniques to achieve and maintain such low pressures.<span class=\"pjBG2e\" data-cid=\"774b0a06-bdf7-4373-8297-86155f2b3bf5\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"774b0a06-bdf7-4373-8297-86155f2b3bf5\" data-uuids=\"15923590004063612476,15923590004063610363,15923590004063612346\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDIQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIMhAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15923590004063612216\"><strong>Measurement:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"15923590004063610103\">High vacuum pressures are typically measured using specialized gauges that rely on ionization of residual gases or thermal conductivity measurements.<span class=\"pjBG2e\" data-cid=\"a5757460-fdb5-4fb6-b7e7-219ea0b01d36\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"a5757460-fdb5-4fb6-b7e7-219ea0b01d36\" data-uuids=\"15923590004063612216,15923590004063610103\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCEQAQ\" data-ved=\"2ahUKEwjRuJnzs82OAxWyTqQEHUROOwQQ3fYKegQIIRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15923590004063609973\"><strong>Pumping Systems:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\"><span data-huuid=\"15923590004063611956\">Achieving high vacuum often involves a combination of different pumping techniques.\u00a0<\/span><span data-huuid=\"15923590004063609843\">Mechanical pumps are typically used to achieve rough vacuum, which then serves as a backing pressure for higher-performance pumps like turbomolecular pumps that can reach the high vacuum range.<span class=\"pjBG2e\" data-cid=\"0e7d3e90-7f42-499a-9508-bb2a3e03fa2d\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/how-do-you-make-a-vacuum-box\/\">How do you make a vacuum box?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/why-is-vacuum-needed\/\">Why is vacuum needed?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/are-vacuum-pumps-safe\/\">Are vacuum pumps safe?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/does-a-vacuum-chamber-have-gravity\/\">Does a vacuum chamber have gravity?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/what-is-considered-high-vacuum\/\">What is considered high vacuum?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/where-is-the-vacuum-pump\/\">Where is the vacuum pump?<\/a><\/p>\n<p><a href=\"https:\/\/asiavacuumpumps.com\/asia\/is-vacuum-pump-oil-flammable\/\">Is vacuum pump oil flammable?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is considered high vacuum? High vacuum is generally defined as\u00a0a pressure range between 10\u207b\u00b3 and 10\u207b\u2077 mbar\u00a0(or 10\u207b\u00b3 to 10\u207b\u2076 Torr).\u00a0This range is significantly lower than atmospheric pressure and is crucial for various industrial and scientific applications.\u00a0 Here&#8217;s a more detailed breakdown: Pressure Range: High vacuum is characterized by pressures below 10\u207b\u00b3 mbar and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":35509,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-13800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","wpbf-post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>What is considered high vacuum? - \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0622\u0628\u06cc<\/title>\r\n<meta name=\"description\" content=\"What is considered high vacuum? 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