| 拖拉机后桥大圆锥齿轮早期失效分析 |
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| 引用本文： | 何玉林,章育华. 拖拉机后桥大圆锥齿轮早期失效分析[J]. 热加工工艺, 2008, 37(22) |
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| 作者姓名： | 何玉林 章育华 |
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| 作者单位： | 1. 江苏财经职业技术学院,机电工程系,江苏,淮安,223001
2. 江苏奔航齿轮有限公司,江苏,淮安,223001 |
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| 摘 要： | 对齿轮断口的宏观形貌、显微组织及硬度等进行检验和分析。结果表明,齿根处没有进行硬化处理造成齿根处抗疲劳能力不足,是导致齿轮早期失效的主要原因。
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| 关 键 词： | 圆锥齿轮 断裂 失效分析 |
Analysis on Early Failure of Large Conical Gear for Tractor Rear Axle |
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| HE Yulin,ZHANG Yuhua. Analysis on Early Failure of Large Conical Gear for Tractor Rear Axle[J]. Hot Working Technology, 2008, 37(22) |
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| Authors: | HE Yulin ZHANG Yuhua |
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| Abstract: | A series of comprehensive analyses on macrostructure,microstructure and hardness of the failure gear were carried out.The results show that the dedendum which has no hardening treatment makes the fatigue resistance deficiency.It leads to the early failure of the gear. |
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| Keywords: | conical gear fracture failure analysis |
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