2500℃ Induction Heating Sintering Furnace for Gemstone Sintering
This 2500℃ high-temperature vacuum sintering furnace is a batch induction-heating equipment, with IGBT power control that slashes energy use sharply. Engineered for precise, efficient material handling, it integrates advanced electric induction heating tech with a sealed vacuum chamber—maintaining stable high temps to meet high-performance materials’ strict sintering standards.
Built with industrial-grade sturdiness, it has a solid structure and smart temperature control: this allows precise tuning of heating speeds, soak times, and cooling processes, ensuring uniform workpiece heating in sintering.
Suitable for large-scale or small-batch runs, it handles boron carbide plates, ceramic parts, and alloys. Its easy-to-use interface and safety safeguards (over-temp alarms, vacuum leakage detection) work for lab R&D and industrial manufacturing.

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Sintering Furnace -- Technology Parameter |
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Lab usage |
Production usage |
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NTI-SJL-54W |
NTI-SJL-98W |
NTI-SJL-300w |
NTI-SJL-400W |
NTI-SJL-1280W |
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Working size |
mm |
300×300×600 |
350×350×800 |
500×500×1200 |
500×500×1600 |
800×800×2000 |
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Heating type |
/ |
IF induction heating |
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Control type |
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SCR control or IGBT control(optional) |
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HT zone capacity |
L |
54 |
98 |
300 |
400 |
1280 |
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Loading weight |
g |
HT zone capacity ×density(g/cm³)×1000 Remark:1L=1000cm³ |
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IF power |
Kw |
120 |
160 |
200 |
250 |
400 |
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Ultimate vacuum |
Pa |
20 |
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Max.working temperature |
℃ |
2500 |
2500 |
2500 |
2500 |
2500 |
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Usual working temperature |
℃ |
2400 |
2400 |
2400 |
2400 |
2400 |
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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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