HOT WORKING & HEAT TREATMENT
Hot working temperature /℃: 1050~850
Thermal forming temperature /℃: 900~830
Heat treatment temperature/℃|annealing /℃: 640~680
Heat treatment temperature/℃|normalizing /℃: 850~880
Heat treatment temperature/℃|quenching /℃: 840~870 Oil
Heat treatment temperature/℃|tempering /℃: 430~500
Hardness after annealing ≤HBW: 255

![1600754817133870.jpg 1600754812244466[1].jpg](/static/upload/image/20200922/1600754817133870.jpg)
![1600754955429706.jpg 1600754951746247[1].jpg](/static/upload/image/20200922/1600754955429706.jpg)
![1600754983865917.jpg 1600754980357572[1].jpg](/static/upload/image/20200922/1600754983865917.jpg)
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