• 介绍了冷变形模具钢基本原理工艺方法以及渗钒性能

    Basic theories and process of V permeating of die steel and performance of V permeating layer were introduced.

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  • 借助于化学热力学计算分析盐浴渗钒过程盐浴中介质的主要作用

    By the aid of chemical thermodynamic computation, the main effect of various components in selected medium is analysed.

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  • 本文着重研究了牙轮钻头轴承粉末配方工艺组织结构。

    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.

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  • 首次在透射电子显微镜下观察过渡区的形貌,对过渡区进行成分分析。

    The photograph of transition region of vanadized layers was observed by using TEM for the first time and the composition was analysed.

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  • 结果表明稀土元素有效地改善结构,提高共生长速度性能

    The results show that rare earth elements can efficiently improve the structures of the Chromvanadizing layer, the rate of growth and properties of diffusion layer.

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  • 添加稀土可以加快反应增大

    Addition of rare earth can promote reaction of the permeating agent, and therefore increase vanadium potential of the agent.

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  • 添加稀土可以加快反应增大

    Addition of rare earth can promote reaction of the permeating agent, and therefore increase vanadium potential of the agent.

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