{"id":2508,"date":"2024-03-09T09:03:08","date_gmt":"2024-03-09T09:03:08","guid":{"rendered":"https:\/\/cryotechcn.com\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/"},"modified":"2024-04-22T16:14:02","modified_gmt":"2024-04-22T15:14:02","slug":"quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication","status":"publish","type":"post","link":"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/","title":{"rendered":"Quelles sont les caract\u00e9ristiques des pompes \u00e0 vide cryog\u00e9niques ? Quel est le champ d&rsquo;application et les domaines d&rsquo;application ?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_66_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#1_Principe_et_structure_de_la_pompe_a_vide_cryogenique\" title=\"1. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique\">1. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#2_Quels_sont_les_domaines_dapplication_des_pompes_a_vide_cryogeniques\" title=\"2. Quels sont les domaines d&rsquo;application des pompes \u00e0 vide cryog\u00e9niques ?\">2. Quels sont les domaines d&rsquo;application des pompes \u00e0 vide cryog\u00e9niques ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#3_Principe_et_structure_de_la_pompe_a_vide_cryogenique\" title=\"3. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique\">3. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#4_les_avantages_des_pompes_a_vide_cryogeniques\" title=\"4. les avantages des pompes \u00e0 vide cryog\u00e9niques\">4. les avantages des pompes \u00e0 vide cryog\u00e9niques<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#1_Vide_limite_eleve\" title=\"1. Vide limite \u00e9lev\u00e9\">1. Vide limite \u00e9lev\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#2_Grande_vitesse_de_pompage\" title=\"2. Grande vitesse de pompage\">2. Grande vitesse de pompage<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_Principe_et_structure_de_la_pompe_a_vide_cryogenique\"><\/span>1. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La pompe \u00e0 vide cryog\u00e9nique est une pompe \u00e0 vide qui utilise une surface \u00e0 basse temp\u00e9rature inf\u00e9rieure \u00e0 20 K pour condenser et adsorber le gaz, \u00e9galement connue sous le nom de pompe \u00e0 froid et de pompe \u00e0 condensat, qui utilise g\u00e9n\u00e9ralement un liquide cryog\u00e9nique (azote liquide ou h\u00e9lium liquide) ou un r\u00e9frig\u00e9rateur cryog\u00e9nique comme source de froid.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1270\" src=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/cryogenic-container1.jpeg\" alt=\"\" width=\"500\" height=\"339\" srcset=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/cryogenic-container1.jpeg 500w, https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/cryogenic-container1-300x203.jpeg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Quels_sont_les_domaines_dapplication_des_pompes_a_vide_cryogeniques\"><\/span>2. Quels sont les domaines d&rsquo;application des pompes \u00e0 vide cryog\u00e9niques ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les pompes cryog\u00e9niques conviennent aux applications qui requi\u00e8rent un vide pouss\u00e9, en particulier aux applications qui n\u00e9cessitent un pompage propre, sans huile ou rapide, telles que le pr\u00e9traitement des semi-conducteurs et des circuits int\u00e9gr\u00e9s, le rev\u00eatement optique, les panneaux solaires, la fabrication opto\u00e9lectronique et \u00e9lectronique sous vide, le rev\u00eatement des dispositifs d&rsquo;affichage \u00e0 \u00e9cran plat, etc.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1355\" src=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/spiral-freezer.jpeg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/spiral-freezer.jpeg 500w, https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/spiral-freezer-300x300.jpeg 300w, https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/12\/spiral-freezer-150x150.jpeg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Principe_et_structure_de_la_pompe_a_vide_cryogenique\"><\/span>3. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La pompe \u00e0 vide cryog\u00e9nique est principalement compos\u00e9e d&rsquo;un corps de pompe, d&rsquo;un d\u00e9flecteur et d&rsquo;un \u00e9cran froid, d&rsquo;une t\u00eate froide, d&rsquo;une plaque froide secondaire, etc. Son principe d&rsquo;action est le suivant : en s&rsquo;appuyant sur l&rsquo;\u00e9nergie froide fournie par la source froide, le gaz de surface est refroidi jusqu&rsquo;\u00e0 la condensation \u00e0 basse temp\u00e9rature lorsque la pression chute, et le gaz non condensable est adsorb\u00e9 par l&rsquo;adsorbant solide \u00e0 basse temp\u00e9rature, de mani\u00e8re \u00e0 obtenir l&rsquo;effet d&rsquo;\u00e9chappement et un vide propre, le r\u00f4le principal du pompage \u00e0 basse temp\u00e9rature \u00e9tant la condensation \u00e0 basse temp\u00e9rature, l&rsquo;adsorption \u00e0 basse temp\u00e9rature et le captage \u00e0 basse temp\u00e9rature.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_les_avantages_des_pompes_a_vide_cryogeniques\"><\/span>4. les avantages des pompes \u00e0 vide cryog\u00e9niques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1128\" src=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/11\/cryogenic-system-engineering-e1701210011246.jpeg\" alt=\"\" width=\"523\" height=\"469\" srcset=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/11\/cryogenic-system-engineering-e1701210011246.jpeg 523w, https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/11\/cryogenic-system-engineering-e1701210011246-300x269.jpeg 300w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Vide_limite_eleve\"><\/span>1. Vide limite \u00e9lev\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le vide limite d&rsquo;une pompe \u00e0 vide cryog\u00e9nique standard peut atteindre 10-7Pa et, si n\u00e9cessaire, 10-9Pa sans autres pompes auxiliaires, et m\u00eame th\u00e9oriquement un vide extr\u00eamement \u00e9lev\u00e9 de plus de 10-11Pa.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Grande_vitesse_de_pompage\"><\/span>2. Grande vitesse de pompage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La vitesse de pompage de la pompe \u00e0 vide cryog\u00e9nique est rapide, en particulier pour l&rsquo;eau, ce qui est beaucoup plus \u00e9lev\u00e9 que celle des autres pompes \u00e0 vide.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Principe et structure de la pompe \u00e0 vide cryog\u00e9nique La pompe \u00e0 vide cryog\u00e9nique est une pompe \u00e0 vide qui utilise une surface \u00e0 basse temp\u00e9rature inf\u00e9rieure \u00e0 20 K pour condenser et adsorber le gaz, \u00e9galement connue sous le nom de pompe \u00e0 froid et de pompe \u00e0 condensat, qui utilise g\u00e9n\u00e9ralement un [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1896,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[53,32],"tags":[],"class_list":["post-2508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-congelation-cryogenique","category-non-classifiee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quelles sont les caract\u00e9ristiques des pompes \u00e0 vide cryog\u00e9niques ? 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Principe et structure de la pompe \u00e0 vide cryog\u00e9nique La pompe \u00e0 vide cryog\u00e9nique est une pompe \u00e0 vide qui utilise une surface \u00e0 basse temp\u00e9rature inf\u00e9rieure \u00e0 20 K pour condenser et adsorber le gaz, \u00e9galement connue sous le nom de pompe \u00e0 froid et de pompe \u00e0 condensat, qui utilise g\u00e9n\u00e9ralement un [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/\" \/>\n<meta property=\"og:site_name\" content=\"CRYOTECH\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-09T09:03:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-22T15:14:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cryotechcn.com\/wp-content\/uploads\/2023\/11\/vacuum-insulated-pipeline-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"749\" \/>\n\t<meta property=\"og:image:height\" content=\"518\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"AUAGRE\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"AUAGRE\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/cryotechcn.com\/fr\/quelles-sont-les-caracteristiques-des-pompes-a-vide-cryogeniques-quel-est-le-champ-dapplication-et-les-domaines-dapplication\/\"},\"author\":{\"name\":\"AUAGRE\",\"@id\":\"http:\/\/cryotechcn.com\/fr\/#\/schema\/person\/69824bbda87abf74f69d7bda024f7ad1\"},\"headline\":\"Quelles sont les caract\u00e9ristiques des pompes \u00e0 vide cryog\u00e9niques ? 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