| 微量有害元素砷,锑对合金结构钢疲劳性能影响的研究 |
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| 引用本文： | 王继尧 高秀华. 微量有害元素砷,锑对合金结构钢疲劳性能影响的研究[J]. 材料科学与工艺, 1993, 1(4): 26-32 |
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| 作者姓名： | 王继尧 高秀华 |
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| 作者单位： | 东北大学(王继尧，高秀华，赵秉军) |
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| 摘 要： | 研究了不同Ａｓ，Ｓｂ含量的３０ＣｒＭｎＳｉＡ钢的疲劳裂纹扩展速率，探讨了疲劳裂纹扩展速度随Ａｓ、Ｓｂ含量的变化规律，结果表明：随Ａｓ，Ｓｂ含量的增加，疲劳裂纹扩展速率略为增大，其临界转变温度升高，显微组织稍有粗化。
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| 关 键 词： | 有害元素 疲劳裂纹 结构钢 砷 锑 |
Influence of Trace Harmful Element Arsenic and Antimony on Fatigue Property of Alloy Constructional Steel |
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| Wang Jiyao Gao Xiuhua Zhao Bingjun Zhao Jiaxu. Influence of Trace Harmful Element Arsenic and Antimony on Fatigue Property of Alloy Constructional Steel[J]. Materials Science and Technology, 1993, 1(4): 26-32 |
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| Authors: | Wang Jiyao Gao Xiuhua Zhao Bingjun Zhao Jiaxu |
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| Affiliation: | Northeast University |
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| Abstract: | The effect of As and Sb on fatigue crack propagation rate of 30CrMnSiA steel was studied. The results show that fatigue crack propagation rote increase slightly, critical transition temperature rises and microstructure roughens with the increase of As and Sb contents. |
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| Keywords: | harmful dements fatigue crack propagation rate critical transition temperature grain boundary segregation |
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