Vacuum Gas Cooling Furnace PQR series
Be used for vacuum pressure hardening、tempering、vacuum solid solution、magnetic treatment、aging and brazing.
- 产品性能
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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:2bar
- 设备特征
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1.Horizontal single chamber design and compact structure, furnace door opening mode can be designed according to user requirements;
2.The cooling gas is ejected from the nozzle 360 ° around the heating chamber and evenly distributed on the rear wall of the heating chamber to realize the uniform cooling of the heat-treated products in the heating chamber;
3.The heaters are arranged in circular sections, which can effectively improve the uniformity of furnace temperature;
4.It can be rapidly cooled with a maximum pressure of 2.0 bars;
5.he moving in-out motion of heat treatment products is automatic. From the initial of vacuum exhaust to the completion of heating and cooling, all motions are automatically controlled by PLC (applicable to large-scale products);
- 工艺流程
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Loading→Vacuumizing→Vacuum heating→Partial pressure of heating→High pressure cooling→Unloading
- 产品参数
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Effective zone dimensions (W × H × L) 1300×1200×2000mm Effective volume 27.3m3 Loading rated capacity 1500kg Equipment weight 22ton Rated temperature 1320℃ Furnace temperature uniformity (no load) ≤±5℃ Rated heating power 450kW Total installed power 530kVA Max cooling pressure 2bar 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 consumption 50m3/hr Nitrogen consumption (one cycle) 70m3 *Can be customized according to customer requirements.