Vacuum Graphitization Stove
- Furnace Size
- Furnace Size: 3624×4650×3835mm :3624×4650×3835mm
- Effective Space of Work Piece :Φ460×350mm
- Outside wall thickness:10mm
- Wall thickness:8mm
- Water cooling for Double-decked wall, auto switch for top and bottom lids with water cooling and heat-insulation graphite.
- Temperature and Control
- Outer warm speed 450°C/hr
- 2400°Ctemperature maintain 1hr , it’s 40±°C by estimating three points, upper, middle and lower ones
- 2400°C vacuum degree 1×10-2
- Furnace temperature control, protection of temperature excess for furnace and wall
- Cooling water protection of temperature excess for wall temperature <60°C
- Electrical Control
- The three-phase 175kwSCR controlling
- Current abruption cut-off main power source
- Protection of electric current and leakage
- Protection of furnace body and the disconnection of power for cooling water in excessive temperature
- Display of two time side voltages and the electric current output
- PID×16 sets
- Pull out automatically for thermo current and optical temperature measurement
- Air Control
- Maintain atmosphere in positive and over pressure of argon current capacity automatically
- 2800°C non-atmosphere dissociation phenomenon
- Divulging rate < 0.001mBarL/Sec
- The heat-exchange system of water
- Power supply heating electrode cools
- Freezing capacity ≧120.000 BTU
- Motor of circulating water 4HP
- Current capacity of water cooling > 90L/min
- Bucket capacity ≧180L