| Item | Technical Specification |
|---|---|
| 2.1 Equipment Main Parameters | |
| Effective Workspace | 600 × 400 × 400 mm (L × W × H) |
| Rated Load Capacity | 200 kg |
| Equipment Footprint | Approx. 1500 × 2730 × 2300 mm (D × W × H) |
| 2.2 Hot Zone | |
| Maximum Temperature | 1300°C |
| Working Temperature | ≤1200°C |
| Heating Power | 75 kW |
| Rated Power | 85 kW (excluding water cooler) |
| Temperature Control | 3-zone temperature control |
| Temperature Control Accuracy | ±1°C |
| Temperature Uniformity | ±5°C (no load, stabilized at 900°C for 60 min, measured at 5 points) |
| Heating Rate | ≤20°C/min (no load) |
| Heating Elements | Molybdenum-lanthanum alloy |
| Heating Element Arrangement | Circumferential heating with front and rear auxiliary heating |
| Heating Power Control | Digital-display SCR + transformer |
| Temperature Control System | Intelligent PID control |
| 2.3 Vacuum System | |
| Cold Ultimate Vacuum | ≤2.0 × 10⁻⁴ Pa (under no-load, clean, degassed, and dry conditions) |
| Hot Ultimate Vacuum | ≤2.0 × 10⁻³ Pa (no load, 800°C, holding for 60 min) |
| Vacuum Measurement Range | 1.0 × 10⁵ to 1.0 × 10⁻⁵ Pa |
| Vacuum Pumping Speed | 1600 L/s + 1600 L/s dual main pumping system |
| Vacuum Pumping Efficiency | ≤30 min from atmospheric pressure (1.0 × 10⁵ Pa) to 2.0 × 10⁻³ Pa |
| Pressure Rise Rate | ≤0.67 Pa/h (under no-load, clean, degassed, and dry conditions) |
| 2.4 Cooling System | |
| Cooling Method | Natural cooling + internal circulating gas cooling |
| 2.5 Power Supply | |
| Power Supply | Three-phase, five-wire, AC 380 V ±10%, 50 Hz |
| 2.6 Cooling & Driving Gas | |
| Driving Gas | Compressed air, 0.4–0.8 MPa |
| Cooling Gas | N₂ / Ar, purity ≥99.999% |
| Gas Recharge Pressure | Slightly positive pressure, ≤10 kPa |
| 2.7 Water Cooling System | |
| Cooling Water Temperature & Flow Rate | Inlet water temperature ≤30°C; flow rate 6.8 m³/h |
| Water Pressure | 0.2–0.3 MPa |
Front and Rear Heating Type Vacuum Furnace
SERIES CODE: VF1300-644
Front and Rear Heating Type Vacuum Furnace with ±1℃ temperature control accuracy.
Quick Specs
Temperature Range1300° C
Heated Zone≤1300°C
Workspace600×400×400 mm
Temperature Range1300° C
Thermal Stability± 0.5°C
Heating Rate15°C/min
Internal Volume24 Liters
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Front and Rear Heating Type Vacuum Furnace