{"id":1363,"date":"2025-04-13T14:05:19","date_gmt":"2025-04-13T06:05:19","guid":{"rendered":"http:\/\/yexintech.com\/?p=1363"},"modified":"2025-10-22T19:35:11","modified_gmt":"2025-10-22T11:35:11","slug":"muffle-furnace","status":"publish","type":"post","link":"https:\/\/yexintech.com\/de\/muffle-furnace.html","title":{"rendered":"Muffle 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:121px;\" 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\"><\/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\">Muffle  furnace<\/h1>\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>Pyrolysis tube furnaces are used to address complex sample processing requirements in environmental analysis and chemometrics, and to conduct pyrolysis and gasification experiments on solid waste to assess energy recovery potential.<\/p>\n\n\n\n<p><\/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\/de\">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><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-bottom:14px;padding-top:28px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1300px;\">\n<div class=\"wp-block-column block_layout_in\">\n<h1 class=\"wp-block-heading has-text-align-center\">Muffle 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 10px;\">\n<div class=\"wp-block-column\">\n<p>A muffle furnace is a high-temperature heating device widely used in laboratories, industrial production, and materials research. Its core feature is that it uses electric heating elements to raise the temperature within a sealed chamber to a high temperature (typically 1200\u00b0C to 1800\u00b0C). Insulation reduces heat loss, ensuring that samples are heated in a flame-free, pollution-free environment. The following is a detailed introduction to muffle furnaces:<\/p>\n\n\n\n<p>I. Muffle Furnace Structure<\/p>\n\n\n\n<p>Furnace Chamber<\/p>\n\n\n\n<p>Material: High-temperature resistant ceramic fiber (such as alumina) or refractory bricks, capable of withstanding extreme temperatures.<\/p>\n\n\n\n<p>Design: A sealed chamber prevents direct contact between the sample and flame or combustion gases.<\/p>\n\n\n\n<p>Heating Element<\/p>\n\n\n\n<p>Resistance wire (such as nickel-chromium alloy, silicon carbon rod, or molybdenum wire) is commonly used, evenly distributed around the chamber.<\/p>\n\n\n\n<p>High-temperature furnaces (&gt;1300\u00b0C) often use silicon-molybdenum rods or tungsten wire.<\/p>\n\n\n\n<p>Insulation<\/p>\n\n\n\n<p>Multiple layers of insulation (such as ceramic fiber or high-alumina bricks) surround the chamber to reduce heat loss and protect the outer shell.<\/p>\n\n\n\n<p>Temperature Control System<\/p>\n\n\n\n<p>Temperature Sensor: Thermocouple (K-type, S-type, etc.) or infrared probe.<\/p>\n\n\n\n<p>Controller: PID intelligent control, supports programmed temperature rise (multi-stage temperature curve setting).<\/p>\n\n\n\n<p>Display: Digital screen or touch screen, some models support computer connection.<\/p>\n\n\n\n<p>Casing<\/p>\n\n\n\n<p>Made of metal (stainless steel or carbon steel), rust-proof surface, with heat dissipation holes.<\/p>\n\n\n\n<p>Additional Features<\/p>\n\n\n\n<p>Gas protection port (for inert gases such as nitrogen and argon).<\/p>\n\n\n\n<p>Observation window (heat-resistant glass), data logging, safety alarm (over-temperature protection).<\/p>\n\n\n\n<p>II. Working Principle<br>Electrical energy is converted into heat by the heating element, creating a uniform high-temperature environment within the furnace.<\/p>\n\n\n\n<p>The temperature control system monitors and adjusts the temperature in real time to ensure stability (\u00b11\u00b0C to \u00b15\u00b0C).<\/p>\n\n\n\n<p>Samples are heat treated in an airtight container (or in a specific atmosphere) to prevent oxidation and contamination.<\/p>\n\n\n\n<p>III. Main Applications<br>Laboratory Research<\/p>\n\n\n\n<p>Material sintering (ceramics, metal powders), ash content determination (food, coal), thermal analysis (TGA).<\/p>\n\n\n\n<p>Industrial Production<\/p>\n\n\n\n<p>Ceramic glazing, glass annealing, and battery material calcination (e.g., cathode materials).<\/p>\n\n\n\n<p>Quality Control<\/p>\n\n\n\n<p>Testing material high-temperature resistance and organic residue content (e.g., pharmacopoeial ash content testing).<\/p>\n\n\n\n<p>IV. Classification and Selection<\/p>\n\n\n\n<p>By Temperature Range<\/p>\n\n\n\n<p>Low-Temperature Furnace (\u22641100\u00b0C): For general laboratory use.<\/p>\n\n\n\n<p>Medium-High-Temperature Furnace (1200\u00b0C-1800\u00b0C): For material synthesis and metallurgy.<\/p>\n\n\n\n<p>By Atmosphere Type<\/p>\n\n\n\n<p>Air atmosphere: General purpose.<\/p>\n\n\n\n<p>Inert\/Vacuum Muffle Furnace: For easily oxidized materials (e.g., titanium alloys).<\/p>\n\n\n\n<p>By Volume<\/p>\n\n\n\n<p>Small (&lt;10L): For small sample volumes.<\/p>\n\n\n\n<p>Large (&gt;50L): For industrial batch processing.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"shizhezhao\" style=\"opacity:1;background-color:#ffffff;\"><\/div><div class=\"PcOnly themepark-block_layout_ba\"><video id=\"VideoPlayer\" src=\"http:\/\/yexintech.com\/wp-content\/uploads\/2022\/06\/banners2-1.jpg\" autoplay loop muted defaultmuted=\"\" playsinline><source src=\"http:\/\/yexintech.com\/wp-content\/uploads\/2022\/06\/banners2-1.jpg\" type=\"video\/mp4\"\/><\/video><\/div><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"\" data-background=\"http:\/\/yexintech.com\/wp-content\/uploads\/2022\/06\/bannerss1-1.jpg\"><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1393,"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":[50],"class_list":["post-1363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lab-furnace","tag-lab-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:12:\"1200-1600\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:12:\"1000-1500\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:112:\"Other types of industrial furnaces: heat treatment furnaces, soaking furnaces, ceramic kilns and kiln cars, etc.\";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":["5323"],"themepark_post_bcolor":["#f0f4f9"],"_thumbnail_id":["1393"],"themepark_seo_description":["Specialized in the production of muffle furnaces (300\u2103-1800\u2103), suitable for material sintering, ashing, heat treatment and other experiments. PID intelligent temperature control \u00b11\u2103, optional atmosphere protection function, CE\/ISO certification"],"_wp_old_date":["2025-03-31","2025-04-06"],"_dp_original":["1282"],"_edit_lock":["1761132913:1"],"_edit_last":["1"],"themepark_seo_title":["Box type muffle furnace price_laboratory sintering"],"themepark_seo_keyword":["Muffle furnace, box type muffle furnace, laboratory muffle furnace, high temperature muffle furnace, muffle furnace manufacturers"]},"medium_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/04\/Muffle-furnace-001-300x300.jpg","thumbnail_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/04\/Muffle-furnace-001-150x150.jpg","full_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/04\/Muffle-furnace-001.jpg","_links":{"self":[{"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/posts\/1363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/comments?post=1363"}],"version-history":[{"count":7,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/posts\/1363\/revisions"}],"predecessor-version":[{"id":2253,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/posts\/1363\/revisions\/2253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/media\/1393"}],"wp:attachment":[{"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/media?parent=1363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/categories?post=1363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yexintech.com\/de\/wp-json\/wp\/v2\/tags?post=1363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}