SKD11 Die Steel Vacuum Gas Quenching Heat Treatment
The experimental process of heat treatment of SKD11 die steel by SIMUWU rvgq-446 high-pressure gas quenching furnace is as follows Quenching: preheat 700 ~ 750℃, and then heat to 1000 ~ 1050℃ in still gas cooling, such as steel thickness in more than 6 inches of …
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