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China RQ Vacuum High Pressure Gas Quenching Furnace - Leading Suppliers & Factory for Precision Heat Treatment Solutions
Characteristic 01
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Limit vacuum up to 10-4 Pa level, combined with multiple sealing technology, to ensure no oxidation, no decarbonization during heating process.
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Multi-zone independent control heating + closed-loop temperature control system, furnace temperature uniformity ≤±5℃, to ensure uniform change of material structure.
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Optional convection heating function, in the low temperature section can significantly improve the heating rate and furnace temperature uniformity.
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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.
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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.
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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.
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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).
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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 Parameter | RQ(C)-40 | RQ(C)-60 |
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| Effective working area dimension: W × H × L (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 ultimate vacuum level of this gas quenching furnace?
The furnace can reach a limit vacuum level up to 10-4 Pa. Combined with our multiple sealing technology, this ensures that no oxidation or decarbonization occurs during the heating process.
How does the system ensure uniform temperature throughout the furnace?
It features a multi-zone independent control heating system combined with closed-loop temperature control, maintaining furnace temperature uniformity within ≤±5℃ for a uniform material structure.
What cooling media and pressures are supported for rapid cooling?
The system supports inert cooling gases such as Nitrogen, Argon, and Helium. The gas cooling pressure is optional and ranges from 0.87 to 10 barabs, paired with a high-speed, large-flow fan for controllable cooling.
Can the furnace specifications be customized?
Yes, we support customization for the effective working area size, maximum temperature, working vacuum level, gas cooling pressure, and other parameters to fit your specific production requirements.
What does the "C" stand for in model numbers like RQ(C)?
The "C" indicates that the model is equipped with a convection heating device, which significantly improves the heating rate and temperature uniformity in the low-temperature section.