Lakshmi Vacuum Technologies manufactures high-performance vacuum hardening furnaces engineered for the precise heat treatment of steel and alloys. Our furnaces are essential for producing high-strength, durable components for the aerospace, automotive, and precision tooling industries.
By heating materials under a high vacuum, our furnaces prevent surface oxidation, decarburization, and contamination, ensuring bright, clean finishes without the need for post-treatment machining. The rapid high-pressure gas quenching (using Nitrogen or Argon) transforms the material's structure, achieving precise hardness and dimensional stability.
Equipped with advanced PLC/SCADA control systems, our vacuum hardening furnaces offer exceptional temperature uniformity and customizable cooling rates. This ensures consistent metallurgical properties and repeatability for every cycle, meeting the stringent demands of modern heat-treatment standards.
| # | Parameter | Technical Details |
|---|---|---|
| 1 | Useful Working Area | 900 × 900 × 1200 mm / Customizable |
| 2 | Maximum Temperature | 1250°C |
| 3 | Hot Zone | Graphite / All Metal |
| 4 | Vacuum Level | 1 × 10⁻² mbar (10⁻⁶ if required) |
| 5 | Charge Weight | 900 kg |
| 6 | Furnace Vessel | Carbon Steel / SS |
| 7 | Max Quenching Pressure | 6 / 10 / 12 / 15 bar or oil quench |
| 8 | No. of Zones | 1 or 3 Zones |
| 9 | Power Supply | 415V AC, 50 Hz, 3-phase |
| 10 | Control System | PLC, IPC with SCADA |
| 11 | Application | Tool steels, dies, aerospace parts, precision components |
| 12 | Cooling System | High-pressure inert gas quenching (N₂ / Ar) |