This paper deals mainly with the formulation, processes and microstructure of the diffusion Vanadium-coating with powder on the journal bearing steel of cone bits.
本文着重研究了牙轮钻头轴承用钢的粉末渗钒配方、工艺和渗层的组织结构。
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This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment. The experimental results are given here.