| 40GrNiMo中硬齿轮材料点蚀破坏的金相研究 |
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| 引用本文： | 瞿学良 杨宏伟. 40GrNiMo中硬齿轮材料点蚀破坏的金相研究[J]. 南京师范大学学报, 2001, 1(4): 74-78 |
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| 作者姓名： | 瞿学良 杨宏伟 |
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| 作者单位： | [1]江苏广播电视大学,南京，210013 [2]郑州机械研究所,郑州,450052 |
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| 摘 要： | 采用金相试验方法，对40GrNiMo中等硬度齿轮材料在接触疲劳过程中的表面破坏形态、裂纹的萌生与扩展等问题进行了研究，并从金属学的角度对材料失效破坏过程进行了分析．
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| 关 键 词： | 接触疲劳 齿轮 点蚀破坏 |
| 文章编号： | 1008-1925(2001)04-0074-05 |
| 修稿时间： | 2001-08-30 |
Study on Pitting Failure of Gear Material 40CrNiMo With Medium Hardness by Means of Metalloscopy |
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| Qu Xueliang ,Yang Hongwei. Study on Pitting Failure of Gear Material 40CrNiMo With Medium Hardness by Means of Metalloscopy[J]. Journal of Nanjing Nor Univ: Eng and Technol, 2001, 1(4): 74-78 |
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| Authors: | Qu Xueliang Yang Hongwei |
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| Affiliation: | Qu Xueliang 1,Yang Hongwei 2 |
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| Abstract: | By means of metalloscopy,the paper deals with the crack initiation and propagation as well as the fracture morphology of the surface in a gear material 40CrNiMo with medium hardness,meanwhile it analyzes the failure mechanism of the material on metallograpy. |
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| Keywords: | contact fatigue gear pitting |
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