| 钛合金螺母开裂原因分析 |
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| 引用本文： | 张海峰,李雪峰,张永辉. 钛合金螺母开裂原因分析[J]. 材料开发与应用, 2013, 0(1): 72-75 |
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| 作者姓名： | 张海峰 李雪峰 张永辉 |
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| 作者单位： | 中国船舶重工集团公司第七二五研究所 |
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| 摘 要： | 钛合金螺母在使用过程中发生了开裂,采用化学成分分析、金相分析、微观观察等方法对开裂螺母进行了分析。结果表明螺母的开裂是由于应力腐蚀造成的,并提出改进措施。
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| 关 键 词： | 钛合金螺母 开裂 应力腐蚀 |
Failure Analysis of Cracking of Nut |
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| ZHANG Hai-feng,LI Xue-feng,ZHANG Yong-hui. Failure Analysis of Cracking of Nut[J]. Development and Application of Materials, 2013, 0(1): 72-75 |
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| Authors: | ZHANG Hai-feng LI Xue-feng ZHANG Yong-hui |
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| Affiliation: | (Luoyang Ship Material Research Institute,Luoyang 471023,China) |
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| Abstract: | For the craching of a titanium nut occured in working process,chemical analysis,metallurgical structure inspection and microstructure observation were conducted.The results revealed that the cracking of the nut was originated from stress corrosion. |
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| Keywords: | titanium nut crack stress corrosion |
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