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China RQ Vacuum High Pressure Gas Quenching Furnace - Leading Suppliers and Factory for Precision Heat Treatment Solutions
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China RQ Vacuum High Pressure Gas Quenching Furnace - Leading Suppliers and Factory for Precision Heat Treatment Solutions

The RQ series vacuum high-pressure gas quenching furnace is an advanced solution for various thermal processes, including quenching, tempering, annealing, solution treatment, and high-temperature brazing. This furnace is ideal for treating materials such as high-speed steel, titanium alloys, die steel, and high-temperature alloys, particularly for achieving a bright finish on precision components, Manufactured in China, our furnaces utilize cutting-edge technology for precise temperature control and a vacuum environment, combined with high-pressure inert gases like nitrogen, helium, or argon. The optimized airflow design facilitates forced cooling, enhancing the mechanical properties and dimensional stability of your parts, The modular design and intelligent control system of our vacuum furnace ensure high precision, minimal deformation, and zero oxidation during the treatment process. These core advantages make it an exceptional choice for high-end manufacturing needs. Our RQ series is widely used across various industries, including aerospace, precision mold making, medical equipment production, and automotive and machinery manufacturing, As reliable suppliers and a leading factory in China, we are committed to meeting the demands of modern manufacturing with our innovative and adaptable thermal processing solutions
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    Product Details

    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

    What is the maximum vacuum level and how does it prevent oxidation?
    The furnace achieves a limit vacuum level up to 10-4 Pa. Combined with multiple advanced sealing technologies, it effectively prevents oxidation and decarbonization during the heating process.
    How is temperature uniformity maintained inside the furnace?
    It utilizes a multi-zone independent control heating system paired with a closed-loop temperature control system, ensuring the furnace temperature uniformity is kept within ≤±5℃ for consistent material structure changes.
    What cooling media and gas pressures are supported for quenching?
    The system supports inert gases such as Nitrogen and Argon (optional) with gas cooling pressures ranging from 0.87 to 10 bar abs. This is combined with high-speed, large-flow fans for controllable, rapid cooling.
    Are the dimensions and specifications of the furnace customizable?
    Yes. We support complete customization of the effective working area size, maximum temperature, working vacuum, gas cooling pressure, and other parameters to match your specific production requirements.
    What are the primary industries and applications for this gas quenching furnace?
    With core advantages in high pressure fast cooling, vacuum cleaning, and intelligent PLC control, it is the preferred equipment for precision quenching of high value-added workpieces in aerospace, precision molds, and other high-end manufacturing fields.