Vacuum Annealing Furnace By Sigma (Shanghai) High-temperature Furnace Co., Ltd.

We are instrumental in manufacturing, exporting and supplying to our valuable customers excellent quality Vacuum Annealing Furnace which is available with following specification:-
Maximum temperature : 1600a
Operation Temperature : 1550a
Heating element : MoSi2 rods
Thermocouple : B type
Chamber size : Ceramic fiber, vacuum forming technology
Control mode : SCR control, PID parameter self-setting function, 50 programmable periods
Heating rate : 5-15a /min
Temperature accuracy : A 1a
Temperature uniformity : A 6a
Over temperature value : less than 3a
Power supply : AC220V or 380V

Technical data:
1. Furnace chamber material mullite ceramic fiber materials, no powder pull off under high temperature, small heat capacity, and energy saving more than 50%.
2. Heating elements are MoSi2 rod, which can undertake large loading, stable and longer service life.
3. Heating rate is 0-15a /min, can be set freely.
4. High precision temperature control, display accuracy:A 1a , over temperature value is small, with the function of temperature compensation and temperature correction.
5. The temperature controller can set the program with 50 segments and can set the temperature curve.
6. With the function of leakage protection, safe and reliable.
7. With over-temperature alarm, when the temperature exceeds the set temperature, audible and visual alarm and stop heating.
Vacuum performance:
1. The design of double door, flange sealing and PTFE sealing ring, which can ensure the chamber sealing.