vf 1300-644 (front and rear heating type) vacuum furnace
Model: VF 1300-644
Category:
Applications:Equipment Introduction: VF1300-644 horizontal vacuum furnace is a horizontal vacuum furnace that uses metal molybdenum for heating and metal molybdenum heat insulation screen for insulation. The equipment consists of a vacuum chamber, a heating chamber, a vacuum system, an electrical control system, an internal circulation cooling system, and a water cooling system. It is mainly suitable for vacuum component brazing, annealing, crystallization, degassing, and other processes.
VF1300-644 horizontal vacuum furnace is a horizontal vacuum furnace that uses metal molybdenum for heating and metal molybdenum heat insulation screen for insulation.
Equipment Introduction:
VF1300-644 horizontal vacuum furnace is a horizontal vacuum furnace that uses metal molybdenum for heating and metal molybdenum heat insulation screen for insulation. The equipment consists of a vacuum chamber, a heating chamber, a vacuum system, an electrical control system, an internal circulation cooling system, and a water cooling system. It is mainly suitable for vacuum component brazing, annealing, crystallization, degassing, and other processes.
Technical parameters:
| 2.1 Equipment main parameters | |
| Effective workspace | 600mm*400mm*400mm(L*W*H) |
| Rated load capacity | 200KG |
| Equipment footprint | ≈1500mm(depth)*2730mm(width)*2300mm(height) |
| 2.2 Hot Zones | |
| Maximum Temperature | 1300℃ |
| Working temperature | 1200℃ |
| Heating power | 75KW |
| Rated power | 85KW (without water cooler) |
| Temperature control points | 3-point temperature control |
| Temperature control accuracy | ±1℃ |
| Temperature Field | ±5℃ (no load, 900℃ for 60 minutes, measured at 5 points) |
| Heating rate | ≤20℃/min (no load) |
| Heating element | Molybdenum-lanthanum alloy |
| Heating element distribution type | Circumferential heating, front and rear auxiliary heating |
| Heating power control mode | Digital display SCR+ transformer |
| Temperature control mode | PID intelligent adjustment |
| 2.3 Vacuum | |
| Cold vacuum limit | ≤2.0*10-4Pa (Under no-load, clean, degassed, dry conditions) |
| Thermal vacuum limit | ≤2.0*10-3Pa (no load, 800℃ insulation for 60min) |
| Vacuum measuring range | 1.0*105Pa~1.0*10-5Pa |
| Vacuum pumping speed | Dual main drawers 1600L/S+1600L/S |
| Vacuum efficiency | Pumping from 105Pa to 2.0*10-3Pa takes ≤30min |
| Pressure rise rate | ≤0.67Pa/h (Under no-load, clean, degassed, dry conditions) |
| 2.4 Cooling method | |
| Cooling method | Natural cooling + internal circulation air cooling |
| 2.5 Power Supply | |
| Power supply | Three-phase five-wire AC380V±10% 50HZ |
| 2.6 Cooling gas and driving gas | |
| Driving gas | Compressed air 0.4-0.8MPa |
| Cooling gas | N2 Ar purity better than 99.999% |
| Rechargeable pressure | Slightly positive pressure (≤10KPa) |
| 2.7 Water Cooling | |
| Water cooling temperature and dosage | Inlet water temperature ≤30℃, 6.8T/h |
| Water pressure | 0.2~0.3MPa |
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