Refractory Metals 2200°C HT Vacuum Sintering Graphite Resistance Furnace
Refractory Metals 2200°C HT Vacuum Sintering Graphite Resistance Furnace
Description:
- Designed for industrial batch production, this 1-to-1 vacuum resistance furnace utilizes high-efficiencyresistance heating to reach operating temperatures up to 2200°C, supported by a well-sealed vacuumchamber with an ultimate vacuum level of 20Pa. Powered by 38oV three-phase electricity and controlled bysilicon-controlled rectifier (SCR) modules, the system ensures stable and uniform temperatureperformance even under long-duration continuous production
- Featuring a heavy-duty industrial structure resistant to wear from continuous operation, its intelligent temperature control system precisely adjusts heating rates and holding durations to ensure consistentprocessing of large batches. This design minimizes product deviation and enhances overall yield forhigh-demand materials.
- Outfitted with full-automatic safety safeguards including vacuum leakage inspection, overtemperature shutdown and power outage protection, the device also adopts a concise and user-friendly operating panel. It curbs manual operating workload and lowers potential operational risks, making it well-suited for bulk manufacturing of cemented carbide, silicon carbide parts and carbon-based materials.
Application:
- Graphite Electrode Production: Mass heat treatment for metallurgical and industrial applications.
- PI Film Debinding: High-throughput processing for carbon fiber precursor manufacturing lines.
- Radiation-Proof Material Sintering: Large-batch production of carbon-based shielding components.
Specification:
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Resistance Furnace -- Technology Parameter |
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Lab usage |
Production usage |
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NTI-DZL-54W |
NTI-DZL-98W |
NTI-DZL-300w |
NTI-DZL-400W |
NTI-DZL-720W |
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Working size |
mm |
300×300×600 |
350×350×800 |
500×500×1200 |
500×500×1600 |
600×600×2000 |
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Heating type |
/ |
Resistance heating |
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Control type |
/ |
SCR control |
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HT zone capacity |
L |
54 |
98 |
300 |
400 |
720 |
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Loading weight |
g |
HT zone capacity ×density(g/cm³)×1000 Remark:1L=1000cm³ |
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IF power |
Kw |
100 |
150 |
300 |
400 |
650 |
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Ultimate vacuum |
Pa |
20 |
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Max.working temperature |
℃ |
2300 |
2300 |
2300 |
2300 |
2300 |
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Usual working temperature |
℃ |
2200 |
2200 |
2200 |
2200 |
2200 |
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Temperature uniformity |
℃ |
±10 |
±10 |
±10 |
±10 |
±10 |
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Working environment |
/ |
Vacuum or Ar, Nitrogen atmosphere protection(micro positive pressure) |
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Furnace Configuration:
- Control System: Optional 1-to-1 (one control cabinet for one furnace), equipped with Delta PLC for stable, intelligent operation.
Key standard & optional components:
- Vacuum System: Integrated high-performance vacuum unit (including vacuum pump, valve group) to maintain stable vacuum environment during sintering.
- Gas Purifier: High-efficiency gas purification equipment (optional) to filter impurities and ensure clean gas supply for atmosphere-controlled processes.
- Cooling Tower: Optional cooling equipment to achieve efficient heat dissipation, ensuring stable operation of high-temperature components.
- Temperature Measurement: Equipped with Raytek (US) infrared thermometer for real-time, accurate high-temperature monitoring (supports precise temperature control up to 2200℃).
- Air Compressor: Optional auxiliary equipment to provide stable air supply for pneumatic components.
Feature Advantages:
- High-Temperature Capability: Reaches up to 2200℃.
- Vacuum & Resistance Heating: Vacuum environment prevents material oxidation.
- Precise Control: Equipped with FP93 Japanese Shimaden High-Precise Temperature Control System, ensuring stable sintering processes and consistent product quality.
- Versatility: Compatible with a wide range of materials (carbon,ceramics, alloys, c/c,special powders), meeting diverse production needs.
- Safety & Reliability: Equipped with short circuit, over pressure, over-temperature, over current, water shortage, and other protection mechanisms for safe operation.
After-sales Service:
- Warranty: 1-year warranty for core electrical components against manufacturing defects.
- Lifetime Service: Lifetime technical support, including remote troubleshooting, maintenance guidance, and replacement part supply (charged for non-warranty parts).
- Response Efficiency: 24-hour online consultation for urgent issues; on-site service (available globally) can be arranged based on your needs (travel costs extra).
Real client case:
On SIC production line, We have provided the whole production line including technology process service to Russia in 2023, starting from carbon powder and raw SIC powder.
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