| 42CrMo钢混合组织与单一回火索氏体组织接触疲劳性能的研究 |
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| 引用本文： | 刘忠杰,邵尔玉.42CrMo钢混合组织与单一回火索氏体组织接触疲劳性能的研究[J].河南科技大学学报(自然科学版),1991(4). |
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| 作者姓名： | 刘忠杰 邵尔玉 |
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| 作者单位： | 洛阳工学院材料系，洛阳工学院材料系 |
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| 摘 要： | 研究了42CrMo 钢得到混合组织(M+B+P_细+F)的热处理工艺及在相同硬度条件下混合组织与单一回火索氏体组织的接触疲劳性能。结果表明,混合组织的接触疲劳寿命(N_o、N_f)高于单一回火索氏体组织。
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| 关 键 词： | 铬钼钢 金相组织 回火 索氏体 接触疲劳 |
Study on Contact Fatigue Properties of Mixed and Single Tempered Sorbite Structure in 42CrMo Steel |
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| Liu Zhongjie Shao Eryu.Study on Contact Fatigue Properties of Mixed and Single Tempered Sorbite Structure in 42CrMo Steel[J].Journal of Henan University of Science & Technology:Natural Science,1991(4). |
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| Authors: | Liu Zhongjie Shao Eryu |
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| Institution: | Department of Material Engineering |
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| Abstract: | Technology of heat treatment of mixed structure in 42CrMo steel,contact fatigue propertiesof mixed structure and single tempered sorbite structure are compared under the same bardness.Ex-perimental results show that contact fatigue life of mixed structure is better than that of single tem-pered sorbite. |
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| Keywords: | chromium molybdenum steels metallographic structure tempering sorbite contact fatigue |
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