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作者简单介绍了钢制品表面硬化处理的各种方法,着重叙述了采用等离子淬火硬化处理的特点,并以65Γ钢为例制成尺寸(mm):3×40×60试样说明等离子淬火处理的效果。等离子枪的功单为9kW、
The author briefly introduced the various methods of surface hardening of steel products, focusing on the characteristics of the use of plasma quench hardening and 65Γ steel as an example made of size (mm): 3 × 40 × 60 sample plasma quenching treatment effect. Plasma gun work order is 9kW,