| 超高压螺栓断裂机理与预防的研究 |
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| 引用本文： | 施俊侠,李春生.超高压螺栓断裂机理与预防的研究[J].煤矿机械,2007,28(10):34-36. |
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| 作者姓名： | 施俊侠 李春生 |
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| 作者单位： | 1. 仲恺农业技术学院,广州,510225
2. 宝石机械,西安电控设备分公司,西安,710061 |
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| 摘 要： | 阐述了超高压螺栓断裂过程及腐蚀机理,分析了应力腐蚀损伤对高强度材料的危害,得出螺栓是在裂缝腐蚀效应与应力集中的相互作用下而断裂,并对如何预防超高压螺栓断裂提出了具体有效的措施。
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| 关 键 词： | 螺栓 断裂机理 应力 腐蚀 预防 |
| 文章编号： | 1003-0794（2007）10-0034-03 |
| 修稿时间： | 2007-06-21 |
Study on Failure Mechanism and Prevention of Extra High- strength Bolt |
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| SHI Jun-xia,LI Chun-sheng.Study on Failure Mechanism and Prevention of Extra High- strength Bolt[J].Coal Mine Machinery,2007,28(10):34-36. |
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| Authors: | SHI Jun-xia LI Chun-sheng |
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| Abstract: | Expatiate failure process and corrosion mechanism of extra high strength bolt, analyze damage of stress corrosion to high strength materials. According to the bolt failure owing to crack corrosion effect and stress concentration, introduce effective measure to prevent extra high strength bolt failure. |
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| Keywords: | bolt failure mechanism stress corrosion prevention |
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