China RQ Vacuum High Pressure Gas Quenching Furnace - Leading Suppliers & Factory for High-End Manufacturing Solutions
Characteristic 01
Limit vacuum up to 10-4 Pa level, combined with multiple sealing technology, to ensure no oxidation, no decarbonization during heating process.
Multi-zone independent control heating + closed-loop temperature control system, furnace temperature uniformity ≤±5℃, to ensure uniform change of material structure.
Optional convection heating function, in the low temperature section can significantly improve the heating rate and furnace temperature uniformity.
Through different cooling inert gas (nitrogen, argon, helium) and under different cooling pressure, combined with high-speed, large flow fan to quickly cool the workpiece, cooling speed is controllable.
The cooling gas flow can be reversed, and the gas deflector is installed to eliminate part of the cooling dead Angle and achieve uniform cooling of the products in the heating room.
The surface of the heating chamber is made of graphite composite material CC, which is resistant to high temperature and high pressure airflow and has a long service life.
Choose a flexible opening method of the furnace door according to the customer's on-site requirements (such as the door position left and right direction, automatic or manual opening).
Integrated PLC, with program controller or computer interface, touch screen, recorder and other real-time monitoring furnace vacuum degree, temperature, pressure and other data, support remote fault diagnosis and process tracing.
With high pressure fast cooling, vacuum cleaning and intelligent control as the core advantages, vacuum high pressure gas quenching furnace provides efficient solutions for precision quenching of high value-added workpieces, helps enterprises break through the material performance limit, and becomes the preferred equipment in aerospace, precision mold and other high-end manufacturing fields.
Common specifications 02
| Model number | RQ(C)-40 | RQ(C)-60 | ||||||||||
| Effective working area dimension: Width × height × length (mm) | 400×400×650 | 600×650×1000 | ||||||||||
| Working vacuum | 10-1~10-6 mbar (optional) | |||||||||||
| Temperature | Maximum 1320℃ / normal operating temperature 540~1280℃ | |||||||||||
| Cooling gas medium | Nitrogen, Argon (optional) | |||||||||||
| Gas cooling pressure | 0.87~10 bar abs (optional) | |||||||||||
| Handling weight approx. (Kg) | 200 | 600 | ||||||||||
| Installed power (KW) | 110 | 185 | ||||||||||
※ Support the furnace effective working area size, maximum temperature, working vacuum, gas cooling pressure and other parameters customized according to requirements, to meet the diversified production scenarios. C: With convection heating device.
Frequently Asked Questions FAQ
What is the limit vacuum level of the gas quenching furnace?
The furnace achieves a limit vacuum up to the 10-4 Pa level. Combined with multiple sealing technology, this ensures no oxidation and no decarbonization during the heating process.
How does the system ensure uniform heating and material structure?
It features a multi-zone independent control heating system combined with a closed-loop temperature control system, maintaining a furnace temperature uniformity of ≤±5℃ to ensure uniform changes in the material structure.
What cooling media and pressures are supported for gas quenching?
The system supports nitrogen, argon, and helium cooling inert gases under gas cooling pressures ranging from 0.87 to 10 bar abs (optional), combined with high-speed, large-flow fans for controllable cooling speeds.
What are the benefits of the graphite composite CC heating chamber?
The surface of the heating chamber is constructed from graphite composite material CC, which provides high resistance to high temperatures and high-pressure airflow, resulting in a long service life.
Can the technical parameters of the furnace be customized?
Yes, we support customization of the furnace's effective working area size, maximum temperature, working vacuum, gas cooling pressure, and other parameters to meet diversified production requirements.
How is the furnace monitored and controlled?
The furnace integrates a PLC system with a program controller or computer interface, touch screen, and recorder. This allows real-time monitoring of vacuum degree, temperature, and pressure while supporting remote fault diagnosis and process tracing.










