| 煤气加热器法兰螺栓失效分析 |
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| 引用本文： | 张艳. 煤气加热器法兰螺栓失效分析[J]. 江西冶金, 2010, 30(4): 19-21 |
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| 作者姓名： | 张艳 |
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| 作者单位： | 宝钢集团有限公司,上海,宝山,200940 |
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| 摘 要： | 通过化学分析、电子显微镜等物理化学检测手段,对煤气加热器不锈钢螺栓失效的原因进行了分析,结果表明螺栓失效的原因为硫化物所导致的应力腐蚀。
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| 关 键 词： | 不锈钢螺栓 失效 分析 |
Failure Cause Analysis of Stainless Flange Bolt in Gas Heater |
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| ZHANG Yan. Failure Cause Analysis of Stainless Flange Bolt in Gas Heater[J]. Jiangxi Metalllurgy, 2010, 30(4): 19-21 |
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| Authors: | ZHANG Yan |
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| Affiliation: | ZHANG Yan (Bsosteel Group Co. Ltd. ,Shanghai 200940 ,China) |
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| Abstract: | By means of physical and chemical test methods such as SEM, chemical analysis etc. , the failure cause was analyzed on stainless flange bolt in gas heater. It is turned out that sulfide stress corrosion caused by sulfide was the main reason for bolt fracture. |
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| Keywords: | stainless bolt fracture analysis |
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