SHINKO SEIKI CO.
Shinko Seiki SVRF Series Vacuum Sintering Furnace

Manufacturer: Shinko Seiki Co., Ltd.
Model: SVRF Series
Features
- Work cassettes are smoothly loaded and unloaded, resulting in improved work efficiency.
- The system can be easily configured as a continuous furnace. (2-series furnaces, 4-series furnaces, etc.)
- User-specific systems are easily upgraded, in comparison with other types of sintering furnace.
- Batch volume is large, which serves mass-production well.
Specifications
| Model | SVRF-1535 | SVRF-2550 | SVRF-3060 | SVRF-3090 |
|---|---|---|---|---|
| Operation mode | Fully automatic | Fully automatic | Fully automatic | Fully automatic |
| Exhaust performance | Ultimate vacuum Pressure : 6.7 × 10-1Pa, After baking at room temperature under no load | Working pressure: 1 to 102Pa order | Working pressure: 1 to 102Pa order | Working pressure: 1 to 102Pa order |
| Internal structure | 4 plane heaters (2 plane heaters) | 4 plane heaters (2 plane heaters) | 4 plane heaters (2 plane heaters) | 4 plane heaters (2 plane heaters) |
| Throughput | 15 kg/charge | 50 kg/charge | 100 kg/charge | 150 kg/charge |
| Sintering temperature | 900°C~1500°C | 900°C~1500°C | 900°C~1500°C | 900°C~1500°C |
| Soaking dimensions | W150×H150×D350mm | W250×H250×D500mm | W300×H300×D600mm | W300×H300×D900mm |
| Soaking accuracy | 4 plane heaters: 1500°C±5°C (2 plane heaters: 1500°C±10°C) | 4 plane heaters: 1500°C±5°C (2 plane heaters: 1500°C±10°C) | 4 plane heaters: 1500°C±5°C (2 plane heaters: 1500°C±10°C) | 4 plane heaters: 1500°C±5°C (2 plane heaters: 1500°C±10°C) |
| Vacuum tank | φ600×800mm | φ700×1100mm | φ1000×1400mm | φ1000×1700mm |
| Temperature rise time | Up to 1500°C: Within 3 hours | Up to 1500°C: Within 3 hours | Up to 1500°C: Within 3 hours | Up to 1500°C: Within 3 hours |
| Cooling method | Natural cooling by inert gas sealing | Natural cooling by inert gas sealing | Natural cooling by inert gas sealing | Natural cooling by inert gas sealing |
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