{"product_id":"eyejhtf","title":"ECS-Y Economic Joule Heating (JH) Tube Furnace (Max. 2000°C), EYEJHTF","description":"\u003cp\u003eWhile the \"Flash\" Joule Heating machines we discussed are designed for millisecond pulses, a Joule Heating (JH) Tube Furnace is a more sustained thermal system. In these setups, the material itself (or a conductive crucible) acts as the heating element within a controlled atmosphere.\u003c\/p\u003e\n\u003cp\u003eUnlike a standard muffle furnace that uses external Kanthal or MoSi₂ heating elements, a JH Tube Furnace passes current directly through the sample or a specialized graphite sleeve inside a quartz or alumina tube. The core components are (1) \u003cstrong\u003eReaction Tube\u003c\/strong\u003e: High-purity quartz (up to 1,200°C) or Alumina (up to 1,800°C). (2) \u003cstrong\u003eVacuum Flanges\u003c\/strong\u003e: Water-cooled stainless steel end-caps that house the electrodes. (3) \u003cstrong\u003eHigh-Current Power Supply\u003c\/strong\u003e: Typically a low-voltage, high-amperage DC or AC supply (e.g., 10V–100V at 500A+). (4) \u003cstrong\u003eThermal Insulation\u003c\/strong\u003e: High-purity fibrous alumina surrounding the reaction zone to maintain efficiency.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 201.2px; width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 35.6px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%; height: 35.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eEYEJHTFL (Low Temperature Range Version)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cul\u003e\n\u003cli\u003eEYEJHTFH (High Temperature Range Version)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9856%;\"\u003e\u003cem\u003ePower\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cul\u003e\n\u003cli\u003eAC380V±10%, three-phases, 50\/60Hz, 60 kW \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cul\u003e\n\u003cli\u003eAC380V±10%, three-phases, 50\/60Hz, 60 kW \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 17.9856%; height: 35.6px;\"\u003e\u003cem\u003eKey Features for FH Tube Furnace\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%; height: 35.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Heating Temperature:\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e 1200℃ \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHeating Rate:\u003c\/span\u003e Max. 40 ℃\/s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eProcessing Tube: Quartz\u003c\/li\u003e\n\u003cli\u003eTube Inside Environment: Vacuum or slight positive pressure\u003c\/li\u003e\n\u003cli\u003eSample Treatment Amount: Max. \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e200 mL\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement: Non-contact IR mode with an accuracy of ±1%FS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMax. Heating Temperature:\u003c\/span\u003e 1200 °C for quartz tube; 1700 °C for alumina tube; 2000 °C for BN or Mo tube. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeating Rate: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e150\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e°C\/s (quartz tube); 1 °C\/s (alumina tube); 6\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e0\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e°C\/s (BN or Mo tube)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eTube Inside Environment: Vacuum or slight positive pressure\u003c\/li\u003e\n\u003cli\u003eSample Treatment Amount: Max. \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e50 mL\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement: Non-contact IR mode with an accuracy of ±1%FS\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9856%;\"\u003e\u003cem\u003eCertification\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eCE certified\u003c\/li\u003e\n\u003cli\u003eUL and CSA certification is available upon request at extra cost\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eCE certified\u003c\/li\u003e\n\u003cli\u003eUL and CSA certification is available upon request at extra cost\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9856%;\"\u003e\u003cem\u003eDimension\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eL1300 * W800 * H1900 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40.8273%;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eL1000 * W800 * H1900 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.nanolett.2c01147\"\u003eH. Wu, et al., Rapid Joule-Heating Synthesis for Manufacturing High-Entropy Oxides as Efficient Electrocatalysts, Nano Lett. 2022, 22, 16, 6492–6500\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/acs.iecr.4c02460\"\u003eA. Griffin, et al., Design and Application of Joule Heating Processes for Decarbonized Chemical and Advanced Material Synthesis, Ind. Eng. Chem. Res. 2024, 63, 45, 19398–19417\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.nature.com\/articles\/s44160-025-00933-1\"\u003eJ. Sheng, et al., Catalytic Joule heating synthesis of one-dimensional nanomaterials in seconds, Nature Synthesis, 2026, 5, 367–376.\u003c\/a\u003e\u003c\/p\u003e","brand":"YWKJ","offers":[{"title":"1200 ℃ Low Temperature Version (Quartz Option)","offer_id":47574946840806,"sku":"EYEJHTFL","price":8888888.0,"currency_code":"USD","in_stock":true},{"title":"2000 ℃ High Temperature Version (Multiple Options)","offer_id":47574946873574,"sku":"EYEJHTFH","price":8888888.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EYEJHTF_03.png?v=1777097482","url":"https:\/\/echemsupplies.com\/products\/eyejhtf","provider":"EChem Supplies","version":"1.0","type":"link"}