TF1000-250HV
High vacuum tube furnace with Φ240mm×L350mm working zone and far-infrared heating.




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Technical Specifications
Furnace Dimensions | |
Heating Zone : | Φ240mm*L600mm |
Working Zone: | Φ240mm*L350mm |
Equipment Footprint: | ≈1100mm(L)*1950mm(W)*1500mm(H) |
Hot Zone | |
Extreme Temperature: | ≤1000℃ |
Working Temperature: | ≤950℃ |
Heating Power: | 21KW |
Rated Power: | 25KW |
Temperature Control Accuracy: | ±1℃ |
Temperature Field: | ±5℃ (Unloaded, 5-point measurement after 900℃ holding for 60min) |
Heating Rate: | ≤20℃/min (Unloaded) |
Heating Element: | Infrared heating tube |
Insulation Material: | Ceramic fiber |
Heating Element Distribution Type: | Circumferential heating |
Heating Power Control Mode: | SCR voltage regulation |
Temperature Measuring Element and Method: | N-type thermocouple, 1-point internal temperature measurement |
Temperature Control Mode: | PID intelligent adjustment |
Vacuum System | |
Cold State Ultimate Vacuum: | ≤2.0*10-4Pa (Under no-load, clean, degassed, and dry conditions) |
Hot ultimate vacuum: | ≤2.0*10-3Pa (Under no-load, 800℃ for 60 min) |
Vacuum measurement range: | 1.0*105Pa~1.0*10-5Pa |
Vacuum pumping speed: | Coarse pumping 8m³/h, Main pumping 600L/S |
Vacuum efficiency: | Time from 105Pa to 2.0*10-3Pa ≤20min |
Pressure rise rate: | ≤1Pa/h (Under no-load, clean, degassed, and dry conditions) |
Cooling method: Natural cooling (≥600℃)
Power supply: 25KW, three-phase five-wire, AC380V±10%, 50HZ
Cooling gas and driving gas: Driving gas: Compressed air, 0.4-0.6MPa
Cooling gas: Nitrogen, purity better than 99.999%, Inflation pressure ≤5KPa
Water Cooling Temperature and Quantity: Inlet water temperature ≤35℃, Water pressure ≈0.1MPa
Delivery Cycle
7~30 working days (from the date of receipt of the initial payment to the date of preliminary acceptance by the supplier)
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