Vacuum Gas Cooling Furnace PQ series

Equipment Use

Be used for vacuum pressure hardening、tempering、vacuum solid solution、magnetic treatment and brazing.

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  • Product Performance
  • Equipment Features
  • Process flow
  • Product Parameters
  • Working temperature:500℃~1280℃

    Rated temperature:1320℃

    Furnace temperature uniformity:≤±5℃

    Limited vacuum:≤1.3Pa

    Pressure rising rate:≤0.3Pa/hr

    Heating-up time(from room temperature to 1100℃):≤45min 

    Rated cooling pressure:2.8bar


  • 1.Horizontal single chamber design with compact structure, furnace door opening mode can be designed according to user requirements;

    2.The heaters are arranged in ring section to effectively improve the uniform performance of furnace temperature;

    3.The heating internal surface is covered with molybdenum plate or graphite plate to meet different process requirements;

    4.It can be rapidly cooled with a maximum pressure of 2.8 bars;

    5.Convective heating function as an option can meet the needs of users.


  • Loading→Vacuumizing→Vacuum heating→Heat preservation in vacuum→High pressure cooling→Unloading


  • Effective  zone dimensions (W × H × L)800×800×1300mm
    Effective  volume9.5M3
    Loading  rated capacity1100kg
    Equipment  weight16ton
    Rated  temperature1320℃
    Furnace  temperature uniformity (no load)≤±5℃
    Rated  heating power300KW
    Total  installed power355KVA
    Max  cooling pressure130Kpa-280Kpa
    Limit  vacuum degree (conventional pump units)≤1.3×100 Pa
    Limit  vacuum degree (high vacuum pump units)≤7.0×10-3 Pa
    Pressure  rise rate≤0.3Pa/hr
    Cooling  water consumption15m3/h
    Nitrogen  consumption (one cycle)25m3

     *Can be customized according to customer requirements.


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