| 不同铸钢件提高深冷低温冲击韧性的方法 |
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| 引用本文： | 刘超锋. 不同铸钢件提高深冷低温冲击韧性的方法[J]. 大型铸锻件, 2008, 0(4) |
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| 作者姓名： | 刘超锋 |
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| 作者单位： | 郑州轻工业学院,河南省表界面科学重点实验室,河南450002 |
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| 摘 要： | 深冷环境下工作的铸钢件的低温冲击韧性受到设计和生产人员的高度重视。在保证铸钢件的低温冲击韧性要求的前提下,通过选择合适的合金成分、合适的变质剂以及合适的热处理工艺,可以提高深冷环境下使用的铸钢件的综合性能。
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| 关 键 词： | 铸钢 铸件 深冷环境 低温冲击韧性 |
Methods for Improving the Impact Toughness of Different Cast Steel Castings Working in Cryogenic Temperature Environment |
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| Liu Chaofeng. Methods for Improving the Impact Toughness of Different Cast Steel Castings Working in Cryogenic Temperature Environment[J]. Heavy Casting and Forging, 2008, 0(4) |
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| Authors: | Liu Chaofeng |
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| Abstract: | Cryogenic temperature impact toughness of metal components working in the cryogenic temperature environment was more concerned by its designers.Under the ensuring requirement of cryogenic temperature impact toughness of cast steel castings,excellent properties of cast steel castings in cryogenic temperature environment can be improved by choosing suitable alloy components,reducing the amount of harmful alloy elements,by deoxidizing modify during the casting process and adopting a suitable heat treatment process as well. |
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| Keywords: | cast steel castings cryogenic temperature environment method for improving cryogenic temperature impact toughness |
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