{"id":1919,"date":"2025-08-15T16:05:28","date_gmt":"2025-08-15T08:05:28","guid":{"rendered":"https:\/\/yexintech.com\/?p=1919"},"modified":"2025-09-27T19:30:03","modified_gmt":"2025-09-27T11:30:03","slug":"benchtop-muffle-furnace","status":"publish","type":"post","link":"https:\/\/yexintech.com\/fr\/benchtop-muffle-furnace.html","title":{"rendered":"Benchtop 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: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\/09\/muffle-furnace-1.jpg\" alt=\"muffle 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\">Benchtop Muffle 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>It is widely used in ash content determination in university chemistry and material laboratories (such as analysis of incineration residues of food, coal, and chemical raw materials), loss on ignition test of soil and environmental samples.<\/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\/fr\">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;padding-top:39px;\" 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 has-medium-font-size\">Benchtop 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 0px;\">\n<div class=\"wp-block-column\">\n<p><strong>benchtop muffle furnace<\/strong> is a compact, box-type high-temperature furnace for laboratories and small-batch production. It uses a refractory <strong>muffle chamber<\/strong> to protect samples from direct contact with heating elements, enabling <strong>ashing<\/strong>, <strong>loss on ignition (LOI)<\/strong>, <strong>calcination<\/strong>, <strong>annealing<\/strong>, and <strong>pre-sintering<\/strong> at temperatures typically from <strong>1100\u20131800 \u00b0C<\/strong> (model dependent).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"600\" src=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/muffle-furnace-08.webp\" alt=\"muffle furnace\" class=\"wp-image-2103\" style=\"object-fit:cover;width:1300px;height:600px\" srcset=\"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/muffle-furnace-08.webp 1300w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/muffle-furnace-08-300x138.webp 300w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/muffle-furnace-08-1024x473.webp 1024w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/muffle-furnace-08-768x354.webp 768w, https:\/\/yexintech.com\/wp-content\/uploads\/2025\/08\/muffle-furnace-08-18x8.webp 18w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How It Works (Principle &amp; Components)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heating elements:<\/strong> FeCrAl (\u22641300 \u00b0C), SiC (1400\u20131600 \u00b0C), MoSi\u2082 (1600\u20131800 \u00b0C).<\/li>\n\n\n\n<li><strong>Insulation &amp; chamber:<\/strong> lightweight ceramic fiber or alumina brick for fast heat-up and low energy use.<\/li>\n\n\n\n<li><strong>Control:<\/strong> PID controller, multi-segment <strong>ramp\/soak<\/strong>, Type K\/S\/B thermocouple, optional <strong>USB\/RS-485<\/strong> data logging.<\/li>\n\n\n\n<li><strong>Air management:<\/strong> adjustable <strong>air inlet<\/strong> and <strong>exhaust chimney<\/strong> for LOI\/ashing workflows.<\/li>\n\n\n\n<li><strong>Safety:<\/strong> door interlock, over-temperature limiter, fuse\/circuit protection, cool-touch housing.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Typical Specifications (Reference Ranges)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Item<\/th><th>Entry (Teaching\/QA)<\/th><th>Mid (QA\/QC\/Process)<\/th><th>Research (High Temp)<\/th><\/tr><\/thead><tbody><tr><td>Max temperature<\/td><td>1100\u20131200 \u00b0C<\/td><td>1300\u20131400 \u00b0C<\/td><td>1600\u20131800 \u00b0C<\/td><\/tr><tr><td>Chamber volume<\/td><td>1\u20135 L<\/td><td>5\u201320 L<\/td><td>1\u201310 L<\/td><\/tr><tr><td>Uniformity<\/td><td>\u00b15\u201310 \u00b0C @1000 \u00b0C<\/td><td>\u00b13\u20135 \u00b0C<\/td><td>\u00b12\u20134 \u00b0C<\/td><\/tr><tr><td>Heat-up rate<\/td><td>10\u201320 \u00b0C\/min<\/td><td>20\u201330 \u00b0C\/min<\/td><td>20\u201340 \u00b0C\/min<\/td><\/tr><tr><td>Elements<\/td><td>FeCrAl<\/td><td>SiC<\/td><td>MoSi\u2082<\/td><\/tr><tr><td>Controller<\/td><td>Basic PID<\/td><td>Programmable (8\u201330 segments)<\/td><td>Programmable + comms<\/td><\/tr><tr><td>Power<\/td><td>110\u2013120 V\/220\u2013240 V<\/td><td>220\u2013240 V<\/td><td>220\u2013240 V \/ 380\u2013415 V<\/td><\/tr><tr><td>Options<\/td><td>crucibles<\/td><td>LOI kit, air inlet<\/td><td>inert kit, data logging<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Applications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LOI &amp; ashing<\/strong> for food, environmental, coal, and cement labs<\/li>\n\n\n\n<li><strong>Calcination<\/strong> of powders, catalysts, and ceramics<\/li>\n\n\n\n<li><strong>Heat treatment<\/strong> (annealing, stress relief, pre-sintering)<\/li>\n\n\n\n<li><strong>Dental\/jewelry burnout<\/strong> (model dependent)<\/li>\n\n\n\n<li><strong>Materials R&amp;D<\/strong> (thermal stability, oxidation studies)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Choose the Right Model (8 Steps)<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Temperature class:<\/strong> \u22641200 \u00b0C (routine LOI\/ashing) \/ 1300\u20131400 \u00b0C (ceramics) \/ 1600\u20131800 \u00b0C (research).<\/li>\n\n\n\n<li><strong>Chamber size:<\/strong> match batch mass &amp; crucible height; keep 10\u201320% free volume.<\/li>\n\n\n\n<li><strong>Uniformity:<\/strong> request a <strong>uniformity map<\/strong> at your target temperature.<\/li>\n\n\n\n<li><strong>Control features:<\/strong> required <strong>segments<\/strong>, recipes, data export, PC software.<\/li>\n\n\n\n<li><strong>Atmosphere:<\/strong> standard units are <strong>air<\/strong>; for inert\/reducing work, consider gas-tight muffle or a <strong>tube furnace<\/strong>.<\/li>\n\n\n\n<li><strong>Exhaust &amp; ventilation:<\/strong> ash\/LOI needs air inlet + chimney and proper ducting.<\/li>\n\n\n\n<li><strong>Compliance &amp; safety:<\/strong> CE\/UL, door interlock, over-temp limiter.<\/li>\n\n\n\n<li><strong>Total cost of ownership:<\/strong> element life, insulation durability, energy consumption, spares availability.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Operating Best Practices<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use <strong>ramp\/soak<\/strong> to avoid thermal shock.<\/li>\n\n\n\n<li>Standard LOI example: 105 \u00b0C dry \u2192 550\u2013600 \u00b0C ash (follow your method).<\/li>\n\n\n\n<li>Cool under program control; avoid opening at red heat.<\/li>\n\n\n\n<li>Keep chamber clean; minimize halides\/chlorides.<\/li>\n\n\n\n<li>Calibrate temperature and balance annually.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Troubleshooting Quick Table<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Symptom<\/th><th>Likely Cause<\/th><th>Fix<\/th><\/tr><\/thead><tbody><tr><td>Slow ramp<\/td><td>Aged elements \/ low mains voltage<\/td><td>Check resistance, replace elements, verify supply<\/td><\/tr><tr><td>Poor uniformity<\/td><td>Door seal \/ load density \/ TC placement<\/td><td>Replace seal, space loads, re-position TC<\/td><\/tr><tr><td>Controller drift<\/td><td>TC aging or calibration<\/td><td>Replace TC, re-calibrate<\/td><\/tr><tr><td>Chamber discoloration<\/td><td>Corrosive vapors<\/td><td>Use lids, improve exhaust, reduce halides<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<p><strong>Q1: What temperature is best for LOI?<\/strong><br>Most methods specify <strong>550\u2013600 \u00b0C<\/strong>; some residues require up to <strong>815\u20131000 \u00b0C<\/strong>.<\/p>\n\n\n\n<p><strong>Q2: Can I run inert atmosphere?<\/strong><br>Standard benchtop muffles are <strong>air<\/strong>. For precise atmospheres, choose gas-tight options or a <strong>tube furnace<\/strong> with gas control.<\/p>\n\n\n\n<p><strong>Q3: How long do elements last?<\/strong><br>In clean air within rating, <strong>2\u20135+ years<\/strong> is typical, depending on cycles and chemistry.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benchtop Muffle Furnace  Technical Parameters<\/h2>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Model<\/td><td>Max.temperature<\/td><td>Inner volume<\/td><td>Inner size<\/td><td>Power and Voltage<\/td><\/tr><tr><td>YX-1200-1L<\/td><td>1200\u2103<\/td><td>1L<\/td><td>105*105*110mm<\/td><td>1KW\/AC220V<\/td><\/tr><tr><td>YX-1200-4.5L<\/td><td>1200\u2103<\/td><td>4.5L<\/td><td>150*150*200mm<\/td><td>2.5KW\/AC220V<\/td><\/tr><tr><td>YX-1200-7.2L<\/td><td>1200\u2103<\/td><td>7.2L<\/td><td>200*120*300mm<\/td><td>3KW\/AC220V<\/td><\/tr><tr><td>YX-1200-18L<\/td><td>1200\u2103<\/td><td>18L<\/td><td>250*250*300mm<\/td><td>5KW\/AC220V<\/td><\/tr><tr><td>YX-1200-36L<\/td><td>1200\u2103<\/td><td>36L<\/td><td>300*300*400mm<\/td><td>9KW\/AC380V<\/td><\/tr><tr><td>YX-1400-3.6L<\/td><td>1400\u2103<\/td><td>3.6L<\/td><td>150*150*160mm<\/td><td>4KW\/AC220V<\/td><\/tr><tr><td>YX-1400-8L<\/td><td>1400\u2103<\/td><td>8L<\/td><td>200*200*200mm<\/td><td>6KW\/AC220V<\/td><\/tr><tr><td>YX-1400-18L<\/td><td>1400\u2103<\/td><td>18L<\/td><td>250*250*300mm<\/td><td>9KW\/AC220V<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Benchtop Muffle 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\/DvEKwXW0oM0?si=of4yyzrkcnQwcLcl\" title=\"muffle furnace\" scrolling=\"no\" frameborder=\"0\"><\/iframe><img decoding=\"async\" alt=\"muffle 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":2101,"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":[65],"class_list":["post-1919","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lab-furnace","tag-benchtop-muffle-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":["4858"],"themepark_post_bcolor":["#f0f4f9"],"themepark_seo_description":["Discover our benchtop muffle furnace\u2014perfect for laboratories with limited space. Compact design without compromising on performance or temperature range."],"_wp_old_date":["2025-03-31","2025-08-08"],"themepark_seo_title":["Benchtop Muffle Furnace | Compact & Efficient Laboratory Heating"],"themepark_seo_keyword":["Benchtop Muffle Furnace\uff0cCompact Muffle Furnace \uff0cSmall Muffle Furnace"],"_wp_old_slug":["ceramic-fiberboard"],"_dp_original":["1916"],"_edit_lock":["1758972604:1"],"_edit_last":["1"],"_thumbnail_id":["2101"]},"medium_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/09\/muffle-furnace-1-300x300.jpg","thumbnail_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/09\/muffle-furnace-1-150x150.jpg","full_url":"https:\/\/yexintech.com\/wp-content\/uploads\/2025\/09\/muffle-furnace-1.jpg","_links":{"self":[{"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/posts\/1919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/comments?post=1919"}],"version-history":[{"count":5,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/posts\/1919\/revisions"}],"predecessor-version":[{"id":2105,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/posts\/1919\/revisions\/2105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/media\/2101"}],"wp:attachment":[{"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/media?parent=1919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/categories?post=1919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yexintech.com\/fr\/wp-json\/wp\/v2\/tags?post=1919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}