Primary Applications
Tube furnaces are primarily used for laboratory heat treatment of samples under vacuum or protective atmosphere, suitable for ceramics, metallurgy, electronics, glass, chemical industry, machinery, refractory materials, special materials, building materials, universities, research institutions, and industrial and mining enterprises for powder calcination, ceramic sintering, high-temperature experiments, material processing, high-quality research institutions, industrial and mining enterprises for high-temperature atmosphere sintering, atmosphere reduction, CVD experiments, vacuum annealing, etc.
Product Description
Introducing a foreign technology-based, independently developed and produced energy-saving, new-type electric furnace. It features a reasonable double-shell structure with surface temperatures no higher than 40°C, presenting an aesthetically pleasing and generous appearance. Made from cold-rolled steel plates, processed by CNC machines and high-precision laser cutting and bending machines. The surface is finished with a beautiful, luxurious two-color powder coating for electrostatic spraying, ensuring durability, colorfastness, high-temperature resistance, and corrosion resistance.
Heating Elements: Select different heating elements based on furnace temperature. The types include: electric furnace wire, resistance tape, silicon carbide rod, silicon molybdenum rod, and molybdenum wire.
Inner Shell Material: The inner shell is made of imported refractory and heat-resistant materials, constructed through a special process. It boasts strong resistance to thermal shock, excellent corrosion resistance, no collapse, no crystallization, and no spalling, ensuring a long service life!
Stainless steel flanges at both ends of the furnace tube for sealing, capable of operation under vacuum; equipped with air inlets and outlets for introducing protective gas; quick-release design of the stainless steel flanges for easy material handling.
Product Features
1. The furnace chamber is made of imported alumina polycrystalline fiber material, offering excellent thermal insulation properties, high tensile strength, free of impurities, high purity, and significant energy-saving effects, in compliance with industry standards.
2. The heater employs high-temperature heating elements, capable of withstanding heavy loads with stability and a long service life. To ensure proper use, a full copper isolated transformer is used for excellent temperature field uniformity.
3. Furnace Tube Material: Connection methods for quartz tubes, alumina tubes, alloy tubes, and stainless steel tubes (depending on temperature), allowing the introduction of various different protective atmospheres.
4. High temperature control accuracy, minimal overshoot, with temperature compensation and correction features, temperature control accuracy ±1℃
5. Equipped with imported temperature control instruments featuring programmable functions, capable of setting heating curves and programming up to 50 program segments.
6. Monolithic structure, double-layer shell, air circulation insulation, excellent appearance design, stylish and generous
7. All electronic components are products with leakage protection function, reliable
8. The machine will emit an alarm signal for over-temperature during operation and automatically perform a protective action.
9. Once the instrument program is set, simply press the run button, and the subsequent work will be completed automatically.
10. Easy to operate, programmable, with PID self-tuning, automatic heating, insulation, and cooling functions; unattended operation required. Optional communication with a computer for furnace control via computer (start/stop furnace, pause heating, set temperature rise)
Temperature curves, storage of heating curves, historical curves, etc.
11. Stainless Steel KF Metal Flange Seal (Dual O-Rings)
12. Furnace body temperature is close to room temperature
13. Vacuum Degree: -0.1 Mpa (Custom-made upon request for specific vacuum requirements)
14. Compatible with various gases (oxygen, nitrogen, argon, hydrogen, etc.) - Gases available for customization
15. Temperature Categories: 600°C - 800°C - 1000°C - 1200°C - 1400°C - 1600°C - 1700°C - 1800°C
Boiler Tube Size: Customizable heating zone and tube diameter available!

































