Failure analysis of a carbon steel pipeline exposed to wet hydrogen sulfide environment

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• 作者：Shugen Xu^a ; ^{xsg123@163.com} ; Shengjun Huang^a ; Deguo Guo^b ; Yongjie Zhao^c ; Mingda Song^d
• 关键词：Wet hydrogen sulfide ; Welding residual stress ; Stress corrosion cracking ; Fuel gas pipeline
• 刊名：Engineering Failure Analysis
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：71
• 期：Complete
• 页码：1-10
• 全文大小：3109 K
• 卷排序：71

文摘

The reason on pipeline fracture is SCC generated in the welding joint zone. The SCC was induced by wet hydrogen sulfide. The high tensile stress in the weld is the stress factor of the SCC. The lath martensite in pipe provided convenience for the SCC.