| 氧化反应塔不锈钢气相管裂纹成因分析 |
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| 引用本文： | 毛华群.氧化反应塔不锈钢气相管裂纹成因分析[J].化工设备与管道,2007,44(3):57-59. |
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| 作者姓名： | 毛华群 |
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| 作者单位： | 上海宝钢工业检测公司,上海,201900 |
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| 摘 要： | 对某希罗氧化反应塔不锈钢气相管开裂部位现场取样,通过化学成份、力学性能、金相、断口分析等检验检测手段进行综合分析,结果表明裂纹成因是硫化物引起的应力腐蚀开裂。
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| 关 键 词： | 不锈钢气相管 裂纹成因 硫化物 应力腐蚀 |
| 文章编号： | 1009-3281（2007）03-0057-03 |
| 修稿时间： | 2006-04-18 |
Cause Analysis of Crack Created in Gas Filled Stainless Steel Pipe in Oxygenation Reaction Column |
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| Mao Huaqun.Cause Analysis of Crack Created in Gas Filled Stainless Steel Pipe in Oxygenation Reaction Column[J].Process Equipment & Piping,2007,44(3):57-59. |
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| Authors: | Mao Huaqun |
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| Affiliation: | Shanghai Bao Steel Industrial Inspection Co. , Shanghai 201900 |
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| Abstract: | With the sample obtained from the crack in stainless steel gas pipe in oxygenation column,the comprehensive analysis,including metallurgical analysis and fracture section analysis,were carried out.The result has showed that the cause of the crack was stress corrosion induced by sulphuret. |
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| Keywords: | stainless steel gas pipe cause of crack sulphuret induced stress corrosion |
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