vf1300-422 vacuum brazing furnace
Model: VF1300-422
Category:
Applications:This equipment is mainly used for the high vacuum heat treatment of metal materials. Main application industries and processes: diamond vacuum brazing, stainless steel vacuum brazing, titanium alloy vacuum brazing, hard alloy and PCD tool brazing, etc.
The equipment occupies less space, is easy to operate. Good welding quality, high strength, and strong stability. Clean vacuum environment. Excellent temperature uniformity performance (±5℃). Excellent data traceability feature. Configuration of manual and automatic operation. Excellent vacuum, clea
Equipment Introduction:
VF1300-422 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) |
| Heating zone size | 900mm × 730mm (L × Ø) |
| 2.2 Hot Zones | |
| Maximum Temperature | 1300℃ |
| Operating Temperature | 1200℃ |
| Heating power | 25KW |
| Rated power | 60KW (without water cooler) |
| 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 |
| Heating power control mode | Digital display SCR+ transformer |
| Temperature control mode | PID Smart Regulation (via PLC) |
| 2.3 Vacuum | |
| Cold vacuum limit | 6.67×10⁻⁴ Pa (empty furnace, cold state, purified) |
| Thermal vacuum limit | 6.67×10⁻³ Pa (empty furnace, 900℃, 1h heat preservation) |
| Vacuum measuring range | 1.0*105Pa~1.0*10-5Pa |
| Vacuum pumping speed | 1600L/S |
| Vacuum efficiency | Pumping from 105Pa to 2.0*10-3Pa takes ≤20min |
| Pressure rise rate | ≤1Pa/h (Under no-load, clean, degassed, dry conditions) |
| 2.4 Cooling method | |
| Cooling method | Natural cooling (≥500℃) Internal circulation air cooling (＜500℃) |
| 2.5 Power Supply | |
| Power supply | 3 phase 380/220V, 50Hz |
| 2.6 Cooling gas and driving gas | |
| Driving gas | Compressed air 0.4-0.6MPa |
| Cooling gas | Nitrogen purity better than 99.999% |
| Air cooling pressure | ≤10KPa |
| Nitrogen consumption | ≈750L/furnace |
| 2.7 Water Cooling | |
| Water cooling temperature and dosage | Inlet water temperature ≤30℃, 2.3T/h |
| Water pressure | 0.2-0.3MPa |
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