| 70推土机主离合器分离杆螺栓失效分析 |
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| 引用本文： | 刘群雁,曹淑芬,闻瑞.70推土机主离合器分离杆螺栓失效分析[J].材料开发与应用,1996(5). |
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| 作者姓名： | 刘群雁 曹淑芬 闻瑞 |
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| 作者单位： | 第一拖拉机工程机械公司 |
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| 摘 要： | 主离合器分离杆螺栓是一个重要安全件，使用中经常发生断裂。经过失效分析确定断裂原因是由其配件引起。提高配件的冷加工质量及改进结构，可解决分离杆螺栓的断裂问题。
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| 关 键 词： | 配件，附加弯曲应力，失效分析 |
Failure Analysis of Release Rod Bolt in 70 Bulldozer's Main Clutch |
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| Liu Qunyan, Cao Shufen, Wen Rui.Failure Analysis of Release Rod Bolt in 70 Bulldozer''''s Main Clutch[J].Development and Application of Materials,1996(5). |
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| Authors: | Liu Qunyan Cao Shufen Wen Rui |
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| Affiliation: | China First Tractor & Construction Machinary Corporation |
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| Abstract: | A release rod bolt in main clutch is a key safety component and is frequently broken in use,Failure analysis reveals that the accident is caused by its fittings.It is suggested that the improvements of cold work quality and structure design of its fittings are solutions to the bolt failure |
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| Keywords: | Fitting Additional bending stress Failure analysis |
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