This series of Single chamber high pressure gas quenching furnace consists of furnace body,vacuum system, water cooling system,gas inflation system, gas cooling system, electric control system and furnace outer material car, etc. It is used for high pressure gas quenching of materials like high-speed steel, tool & mouldsteel, high temperature alloy,cemented carbide,martensitic stainless steel, titanium alloy etc and also for annealing process of magnetic material.It has special compacted inner furnace structure,with high-efficiency heat exchanger; it uses inside 360°nozzle all around cooling method and the highest gas quenching pressure can reach up to 10 bar. It is configured with optimization designed gas quenching system and electric control system and there is little deformation of work pieces.

 Main specifications and accessories

Specification and type	ZQC-20*20*30	ZQC-30*30*50	ZQC-45*40*67	ZQC-60*60*90
Heating power(KW)	30	57	75	140
Loading capacity(kg)	50	100	200	500
Effective heating zone dimension(mm)	200*200*300	300*300*500	450*400*670	600*600*900
Utmost vacuum degree(Pa)	2*10-1 4*10-3	2*10-1 4*10-3	2*10-1 4*10-3	2*10-1 4*10-3
Max.temperature(℃)	1350	1350	1350	1350
Gas quenching pressure(Bar)	6~10	6~10	6~10	6~10
Furnace temperature uniformity(℃)	±5	±5	±5	±5