| 汽提塔顶冷却器浮头螺栓失效分析 |
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| 引用本文： | 李蓉蓉,艾志斌,袁榕,王家辉,刘翔,陈颖锋.汽提塔顶冷却器浮头螺栓失效分析[J].压力容器,2002,19(8):39-43,17. |
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| 作者姓名： | 李蓉蓉 艾志斌 袁榕 王家辉 刘翔 陈颖锋 |
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| 作者单位： | 1. 合肥通用机械研究所
2. 福建炼油石化公司 |
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| 摘 要： | 通过对某炼油厂汽提塔顶冷却器已断裂的浮头螺栓进行化学成分分析，金相（裂纹）分析，断口分析，腐蚀产物X衍射分析试验，硬度测试等试验研究工作，讨论了导致浮头螺栓断裂的主要原因，并提出相应的预防建议。
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| 关 键 词： | 汽提塔顶 冷却器 浮头螺栓 失效分析 |
| 文章编号： | 1001-4837(2002)08-0039-05 |
Failure Analysis of the Float-head Bolt Service in Cooler at the Top of Stripping Tower |
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| Hefei General Machinery Research Institute,LI Rong-rong,AI Zhi-bing,YUAN Rong,WANG Jia-hui,Fujian Petrochemical Limited Company,LIU Xiang,CHEN Ying-Feng.Failure Analysis of the Float-head Bolt Service in Cooler at the Top of Stripping Tower[J].Pressure Vessel Technology,2002,19(8):39-43,17. |
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| Authors: | Hefei General Machinery Research Institute LI Rong-rong AI Zhi-bing YUAN Rong WANG Jia-hui Fujian Petrochemical Limited Company LIU Xiang CHEN Ying-Feng |
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| Affiliation: | Hefei General Machinery Research Institute LI Rong-rong AI Zhi-bing YUAN Rong WANG Jia-hui Fujian Petrochemical Limited Company LIU Xiang CHEN Ying-Feng |
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| Abstract: | The main factors on failure of bolts had been discussed according as the results of chemical composition analysis, hardness testing, metallography examining, fracture surface topography analysis etc.Then the way of preventing bolt creaking was put forward. |
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| Keywords: | bolt wet sulfureted hydrogen fracture failure analysis |
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