• 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粉末配方工艺渗层组织结构。

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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.

    介绍粉末被覆碳化工艺代替被覆金属碳化铌工艺,并给出实验结果

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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.

    介绍粉末被覆碳化工艺代替被覆金属碳化铌工艺,并给出实验结果

    youdao

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