• 介绍了冷变形模具钢渗钒的基本原理和工艺方法以及渗钒层的性能。

    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,分析盐浴渗钒过程中盐浴中各介质的主要作用。

    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用钢的粉末渗钒配方、工艺和渗层的组织结构。

    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到渗钒层过渡区的形貌,并对过渡区进行了成分分析。

    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,稀土元素能有效地改善铬钒共渗层结构,提高共渗层生长速度和性能。

    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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  • 添加稀土可以加快渗剂反应而增大渗剂钒势。

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

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  • 添加稀土可以加快渗剂反应而增大渗剂钒势。

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

    youdao

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