Vacuum Annealing furnace

Detailed Product Description

They are very suitable for bright annealing of silicon-steel plates, soft-magnetic materials, electrician malleable cast-iro, copper alloy; for bright annealing of high-speed steel, die steel, tool steel, alloy steel, titanium alloy; removing the residual stress of forge piece, welding piece, cool punching piece, and work piece punching, so as to defend the distortion and crazing of the workpiece.Our equipments have high-accuracy, high-stability, high-reliability, and long working time.They are very suitable for scientific research and education and for the large-scale development of new commercial products.  Main technical specifications are as follows:

Vacuum sytem: Diffusion pump+Vane pump   or   Molecular pump+ Vane pump

Vacuum chamber: Φ350×H500mm, Stainless steel double-layer cooling

Utimate vacuum: 8.0×10^-4Pa(Diffusion pump)   or  8.0×10^-4Pa(Molecular pump)

Power supply: 5KW

Heating temperature:273-1273K

Vacuum measurement: A suit -high -low Digital Composite Vacuum Gauge

Vacuum control: Available Manual/PLC/PLC+HMI/PC control(optional)

Protection: Alarm and automatic protection function for water depletion, abnormal flow, over current flowing ,over voltage, and elecrtrical shutdown, etc.

Main technique parameters(Molecular pump system):

1. Extreme pressure≤10^-5Pa

2. Pumping time 30min from atmospheric pressure to 10^-3Pa

3. Pumping speed: 600L/s

4. Gas leakage rate≤5×10^-8Pa·L/s

5. Dimension of the furnace Φ350mm

6. Heating uniform area:Φ100×100mm

7. Heating power:≤5KW

8. Heating temperature:273-1273K

9. Total power:≤7KW

10. Water break protection:Automatically power shutdown when the water is broken

Optional devices: Water coolin & recycling machine