Primary Use
Tube furnaces are primarily designed for laboratory heat treatment of samples under vacuum or protective atmosphere, catering to industries such as ceramics, metallurgy, electronics, glass, chemicals, machinery, refractory materials, special materials, construction materials, universities, research institutes, and industrial enterprises for powder calcination, ceramic sintering, high-temperature experiments, material processing, quality control, and research. They are also used for high-temperature atmosphere sintering, atmosphere reduction, CVD experiments, and vacuum annealing.
Product Description
Introducing foreign technology, we independently develop and produce energy-saving, innovative electric furnaces. Featuring a rational double-shell structure, surface temperature is less than or equal to 40°C, with 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 electrostatically coated with a beautiful, luxurious two-tone oxidized powder, ensuring a durable, colorfast, high-temperature resistant, and corrosion-resistant finish.
Heating Elements: Select different heating elements based on the furnace temperature. The heating elements include: electric furnace wire, resistance strip, silicon carbide rod, silicon molybdenum rod, and molybdenum wire.
Inner Liner Material: Made of imported refractory and heat-resistant materials, the inner liner is 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 seal both ends of the furnace tube, allowing operation under vacuum. The flanges feature inlet and outlet ports for introducing protective gas. The quick-release design of the stainless steel flanges facilitates the entry and exit of materials.
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 heating element uses high-temperature heating components, capable of withstanding heavy loads with stability and a long service life. To ensure usage, a full copper isolated transformer is utilized for its excellent uniformity in temperature field.
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 temperature fluctuation, equipped with temperature compensation and calibration functions, with a control accuracy of ±1°C.
5. Utilizes imported temperature control instruments with programmable features, allowing for setting heating curves and programming up to 50 program segments.
6. Monolithic structure, double-layered shell, air circulation insulation, outstanding appearance design, stylish and generous
7. All electronic components are products with leakage protection function, reliable
8. The machine emits an alarm signal and automatically performs a protective action upon detecting overtemperature during operation.
9. Once the instrument program is set, simply press the run button, and the subsequent work will be automatically completed.
10. User-friendly, programmable with PID auto-tuning, automatic heating, temperature maintenance, and cooling, no need for constant supervision; optional for computer communication to control the furnace via computer (start/stop the furnace, pause heating, set temperature rise)
Temperature curves, heating curve storage, historical curves, etc.
11. Stainless Steel KF Metal Flange Seal (Dual O-Ring)
12. The furnace body temperature is close to room temperature.
13. Vacuum Degree: -0.1 Mpa (Vacuum degrees can be customized as required)
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
Furnace chamber sizes are available for customization according to customer requirements!

































