• A new method of chemical heat treatment of iron-carbon alloys with overheated salted vapour aqueous solutions is introduced.

    介绍了过热盐水溶液蒸汽处理铁碳合金化学热处理方法

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  • In order to improve the properties of the screen plate, we scientifically designed the chemical composition of a new abrasion-resistant cast iron, studied its foundry and heat treatment parameters.

    为了改善筛板材质性能,对化学成分进行了科学设计,并探讨了铸造热处理工艺

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  • 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.

    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。

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

    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。

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  • The selection of chemical composition of ferrite nodular iron used under low temperature, the control plan of nodularization, inoculation technology and heat treatment technique were studied.

    研究低温素体化学成分选择、球化孕育工艺控制以及热处理方案的制定原则,从而确定了低温用铁素体球铁的合理生产方案。

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

    确定多元金高铬锰白口铸铁最佳成分热处理工艺

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

    确定多元金高铬锰白口铸铁最佳成分热处理工艺

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