{"id":1782,"date":"2025-08-09T19:26:56","date_gmt":"2025-08-09T11:26:56","guid":{"rendered":"https:\/\/yexintech.com\/?p=1782"},"modified":"2025-10-20T20:37:47","modified_gmt":"2025-10-20T12:37:47","slug":"vacuum-tube-furnace","status":"publish","type":"post","link":"https:\/\/yexintech.com\/ja\/vacuum-tube-furnace.html","title":{"rendered":"Vacuum tube furnace"},"content":{"rendered":"<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined bom50 top50\" id=\"\" style=\"background-color:#ffffff;padding-top:104px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<section class=\"wp-block-themepark-block-themepark-imgtext thempark-block themepark_imgtext moveupd  undefined\" style=\"\"><div class=\"themepark_imgtext_img\" style=\"width:39%;border-radius:18px;\" data-swiper-parallax=\"-1800\"><img class=\"lazyload  swiper-lazy swiper-move-lazy\" style=\"\" data-src=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/tube-furnace-b.jpg\" alt=\"tube furnace\"\/><\/div><div class=\"themepark_imgtext_text\" style=\"width:58%;padding-left:89px;\" data-swiper-parallax=\"-1600\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out  top15\" style=\"text-align:left;padding-top:64px;\"><div class=\"fangbox\" style=\"width:undefinedpx;\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:33px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<h1 class=\"wp-block-heading has-large-font-size\">Vacuum tube furnace<\/h1>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Scope of application<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>A vacuum tube furnace is an experimental or industrial device that performs high-temperature processing in a vacuum or controlled atmosphere to prepare carbon nanotubes, graphene, metal oxide nanowires, etc., avoiding oxidation or contamination.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#2ba8db;color:#000;font-size:16px;border-radius:20px;padding:14px 43px;\"><i class=\"fas fa-phone\"><\/i><span>TEL+8618836556085<\/span><a class=\"hovers  fas fa-phone\" data-title=\"TEL+8618836556085\" style=\"color:#ffffff;background-color:#2ba8db;padding:14px 43px;border-radius:20px;\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"themepark_imgtext_ba\" style=\"opacity:0.95;\"><\/div><\/section>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out  top15\" style=\"text-align:left;padding-top:75px;\"><div class=\"fangbox\" style=\"width:undefinedpx;\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:20px;color:#ffffff;padding:10px 1px;\">\n<div class=\"wp-block-column\">\n <div class=\"block_breadcrumbs\"><div class=\"breadcrumbs\"><nav> <a itemprop=\"breadcrumb\" href=\"https:\/\/yexintech.com\/ja\">Home<\/a> \/ <\/nav><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"shizhezhao\" style=\"opacity:0.56;background-color:#146ba2;\"><\/div><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-attachment:fixed;\" data-background=\"http:\/\/henanyexin.com\/wp-content\/uploads\/2024\/12\/pro-1.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-attachment:fixed;\" data-background=\"http:\/\/henanyexin.com\/wp-content\/uploads\/2024\/12\/pro-1.jpg\"><\/div><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1200px;\">\n<div class=\"wp-block-column block_layout_in\">\n<h1 class=\"wp-block-heading has-text-align-center\">Vacuum tube furnace<\/h1>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:30px;padding:10px 0px;\">\n<div class=\"wp-block-column\">\n<p>A vacuum tube furnace is a tubular device used for high-temperature heating of materials in a vacuum or inert gas environment. Its core principle is to use a vacuum pump to remove air from the furnace chamber to a set vacuum level (typically up to 10 Pa), or to fill it with inert gases (such as argon or nitrogen) to eliminate reactions between the material and gases like oxygen and water vapor, ensuring a pure environment for heating, sintering, and melting. The heating process relies on electric heating elements (such as resistance wire or silicon-molybdenum rods) to generate heat, which is transferred to the sample through conduction and convection. A precise temperature control system ensures precise control of process parameters.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/Vacuum-tube-furnace-2-1-1024x512.webp\" alt=\"\" class=\"wp-image-1846\" style=\"object-fit:cover;width:1200px;height:600px\" srcset=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/Vacuum-tube-furnace-2-1-1024x512.webp 1024w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/Vacuum-tube-furnace-2-1-300x150.webp 300w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/Vacuum-tube-furnace-2-1-768x384.webp 768w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/Vacuum-tube-furnace-2-1-18x9.webp 18w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/Vacuum-tube-furnace-2-1.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Structural Components and Technical Features of Vacuum Tube Furnaces<br>Core Structural Components<br>Furnace: The furnace body features a double-layered shell design with a built-in fan for accelerated heating and cooling, resulting in a low surface temperature. Select models feature a reversible furnace chamber at 110\u00b0C for easy loading and unloading of materials.<br>Furnace Chamber Materials: Imported alumina polycrystalline fiber or high-quality alumina fiber is often used, offering excellent thermal insulation, up to 50% energy savings, and resistance to high temperatures and thermal shock. Heating System: Equipped with high-efficiency components such as Swedish Kanthal and HRE resistance wires, the heating rate is adjustable from 1 to 20\u00b0C\/min, with a temperature uniformity of \u00b15\u00b0C.<br>Vacuum and Atmosphere Control: The furnace tube (corundum or quartz tube) is sealed with a SUS304 vacuum flange, achieving a vacuum of up to 10 Pa. The furnace supports the introduction of inert gases and mixed gases, and some models are equipped with multiple gas inlets and needle valve control.<br>Control System: Utilizing artificial intelligence control technology, it features PID control, 30-step programmable temperature ramping, a temperature display accuracy of \u00b11\u00b0C, and safety mechanisms such as over-temperature alarm and leakage protection.<br>Advantages of Multi-Station Design: Multi-station models allow independent temperature and time control for each station, meeting the needs of simultaneous processing of different materials, improving research and production efficiency, and are particularly suitable for comparative experiments in new material development.<\/p>\n\n\n\n<p>Applications and Scenarios of Vacuum Tube Furnaces: Research and Materials: Materials Science: Used for the preparation of high-purity metals, alloys, ceramics, and nanomaterials, and for studying phase transition behavior and optimizing performance. Laboratory Research: Supports experiments such as CVD (chemical vapor deposition) and PECVD (plasma-enhanced chemical vapor deposition), providing a controllable heating platform for chemistry and physics.<br>Industrial Production<br>Metallurgical Engineering: Metal smelting, vacuum quenching, and annealing to reduce oxidation contamination and improve material purity.<br>Ceramics and Glass: Ceramic sintering and glass melting to increase product density and hardness.<br>Semiconductors and Optoelectronics: Fabrication of silicon and metal thin films and other coatings for integrated circuit and optoelectronic device production.<br>Energy and Environmental Protection: New Energy Materials: Preparation of solar cell and fuel cell materials.<br>Waste Disposal: High-temperature incineration and pyrolysis to achieve harmless waste disposal and resource recovery.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\"><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/vacuum-tube-furnace.jpg\" alt=\"\" class=\"wp-image-1849\" style=\"object-fit:cover;width:1200px;height:600px\" srcset=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/vacuum-tube-furnace.jpg 1200w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/vacuum-tube-furnace-300x150.jpg 300w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/vacuum-tube-furnace-1024x512.jpg 1024w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/vacuum-tube-furnace-768x384.jpg 768w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/vacuum-tube-furnace-18x9.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Vacuum tube furnace<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Model<\/td><td>Max&nbsp;temperature<\/td><td>Heating&nbsp;zone&nbsp;length<\/td><td>Constant<br>temperature&nbsp;zone&nbsp;length<\/td><td>Power&nbsp;and&nbsp;voltage<\/td><td>Furnace&nbsp;tube&nbsp;size<\/td><td>Dimensions<\/td><\/tr><tr><td>YXG-1200-A1<\/td><td>1200\u2103<\/td><td>200mm<\/td><td>60mm<\/td><td>1.5kW\/AC220V<\/td><td>\u03c630\/50*500mm<\/td><td>800*340*400mm<\/td><\/tr><tr><td>YXG-1200-A2<\/td><td>1200\u2103<\/td><td>440mm<\/td><td>120mm<\/td><td>3kW\/AC220V<\/td><td>\u03c630\/100*1000mm&nbsp;&nbsp;&nbsp;<\/td><td>1120*480*530mm<\/td><\/tr><tr><td>YXG-1200II-200<\/td><td>1200\u2103<\/td><td>200+200mm<\/td><td>200mm<\/td><td>3KW\/AC220V<\/td><td>\u03c630\/100*1000mm<\/td><td>1100*420*560mm<\/td><\/tr><tr><td>YXG-120OIII-200<\/td><td>1200\u2103<\/td><td>3*200mm<\/td><td>3*60mm<\/td><td>4.5KW\/AC220V<\/td><td>\u03c630\/100*1000mm&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>1400*420*560mm<\/td><\/tr><tr><td>YXG-1400-400<\/td><td>1400\u2103<\/td><td>400mm<\/td><td>120mm<\/td><td>5kW\/AC220V<\/td><td>\u03c630\/100*1000mm<\/td><td>1200*500*660mm<\/td><\/tr><tr><td>YXG-140OIl-200<\/td><td>1400\u2103&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>200+200mm<\/td><td>200mm<\/td><td>5kW\/AC220V<\/td><td>\u03c630\/100*1000mm&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>1200*500*660mm<\/td><\/tr><tr><td>YXG-1700-290<\/td><td>1700\u2103<\/td><td>290mm<\/td><td>80mm<\/td><td>6kW\/AC220V<\/td><td>\u03c630\/100*1000mm<\/td><td>1300*640*870mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vacuum Tube Furnace Video<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-iframe themepark-iframe\"><iframe src=\"https:\/\/www.youtube.com\/embed\/oVE9Sb0TBpg?si=07_HePL68xfWLuXm\" title=\"vacuum tube furnace\" scrolling=\"no\" frameborder=\"0\"><\/iframe><img decoding=\"async\" alt=\"vacuum tube furnace\" src=\"https:\/\/yexintech.com\/wp-content\/themes\/smartenterprise\/images\/iframe.jpg\"\/><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f0f4f9","themepark_post_width":"100%","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[48],"tags":[82],"class_list":["post-1782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lab-furnace","tag-vacuum-tube-furnace"],"metadata":{"_canshu":["a:4:{i:0;a:5:{s:5:\"title\";s:4:\"Size\";s:4:\"text\";s:9:\"customize\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}i:1;a:5:{s:5:\"title\";s:26:\"Classification temperature\";s:4:\"text\";s:14:\"\t1200-1900 \u00b0C\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}i:2;a:5:{s:5:\"title\";s:19:\"Working temperature\";s:4:\"text\";s:13:\"1000-1750 \u00b0C\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}i:3;a:5:{s:5:\"title\";s:5:\"Usage\";s:4:\"text\";s:53:\"High temperature fields that require product rigidity\";s:2:\"f1\";s:0:\"\";s:2:\"f2\";s:0:\"\";s:2:\"f3\";s:0:\"\";}}"],"themepark_post_width":["100%"],"themepark_post_img":[""],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":["1"],"themepark_paddingblock":["1"],"catce":["sidebar-widgets4"],"views":["4824"],"themepark_post_bcolor":["#f0f4f9"],"themepark_seo_description":["Discover vacuum tube furnaces designed for low pressure and controlled atmosphere processing. Perfect for sintering, annealing, and materials research."],"_wp_old_date":["2025-03-31","2025-08-08"],"themepark_seo_title":["Vacuum Tube Furnace | Low Pressure & Controlled Atmosphere Processing"],"themepark_seo_keyword":["Vacuum Tube Furnace  \uff0cVacuum Furnace  \uff0cVacuum Heat Treatment Furnace"],"_wp_old_slug":["ceramic-fiberboard"],"_dp_original":["1780"],"_edit_lock":["1760964092:1"],"_edit_last":["1"],"_thumbnail_id":["2223"]},"medium_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/tube-furnace-b-300x300.jpg","thumbnail_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/tube-furnace-b-150x150.jpg","full_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/tube-furnace-b.jpg","_links":{"self":[{"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/posts\/1782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/comments?post=1782"}],"version-history":[{"count":14,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/posts\/1782\/revisions"}],"predecessor-version":[{"id":2225,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/posts\/1782\/revisions\/2225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/media\/2223"}],"wp:attachment":[{"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/media?parent=1782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/categories?post=1782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yexintech.com\/ja\/wp-json\/wp\/v2\/tags?post=1782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}