• 发明涉及贝氏体球墨铸铁控制冷却热处理工艺及其装置

    The present invention relates to one kind of controlled cooling heat treatment process and apparatus for bainite ductile iron.

    youdao

  • 利用锻造方法结合适当的热处理工艺大幅度提高合金白口铸铁冲击韧性

    Adopting forging method and proper heat treatment after forging can improve significantly the impact toughness of chromium alloy white cast iron.

    youdao

  • 分析杂质护套材质要求基础上,确定铸铁化学成分熔炼铸造热处理工艺

    Chemical composition, melting processes, casting and heat treatment of high chromium cast iron were determined according to the requirement of materials for dredge pump cover.

    youdao

  • 介绍了球墨铸铁曲轴铸造方法熔炼工艺热处理工艺,同时描述了预防一般缺陷措施

    Foundry method, melting process, heat treatment process for nodular iron crankshaft was introduced and the measures to prevent common defects were described.

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  • 确定多元金高铬锰白口铸铁最佳成分热处理工艺

    The optimum chemical composition and heat treatment process of multi-element low alloys high Cr-Mn white cast iron have been determined.

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  • 合金球墨铸铁轧辊化学成分热处理工艺进行试验研究,提出了最佳热处理工艺

    The chemical composition and heat treatment process of alloy nodular cast iron bloom rollers were experimentally studied.

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  • 通过选择不同热处理工艺铸铁试件进行热处理实验然后该试件机械性能实验。

    Trying an experiment of heat-treating to the high chromium cast iron samples in different heat treatment processes selected, then doing their mechanical performance experiment.

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  • 本文研究不同热处理工艺高铬铸铁组织力学性能耐磨性影响

    A study is made on the effects of different heat treatment processes on the structure, mechanical properties and wear resistance of the rich chromium cast iron.

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  • 介绍了铁合金蠕变热压定形耐热球墨铸铁模具铸件铸造、熔炼热处理工艺探讨了形成机理。

    This paper introduces casting and heat treatment of heat resisting nodular iron of fixed mould of creep heating pressure in titanium alloy, and discusses the formation cause of it.

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  • 课题影响珠光体组织及性能因素进行研究,从而优化珠光体可锻铸铁热处理工艺

    This paper studies the process of heat treatment of particle pearlite malleable cast iron by the way of microstructure.

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  • 研究了高碳高铬铸铁型硬质合金堆焊不同热处理工艺条件下组织、硬度与耐磨性。

    After tempering treatment at different conditions, the tempering stability of Fe-base hardfacing layer containing multiple alloying element was investigated.

    youdao

  • 研究了高碳高铬铸铁型硬质合金堆焊不同热处理工艺条件下组织、硬度与耐磨性。

    After tempering treatment at different conditions, the tempering stability of Fe-base hardfacing layer containing multiple alloying element was investigated.

    youdao

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