Failure analysis of a natural gas pipeline
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- 作者：Yafan Zhaoa ; zyf_prc@163.com" class="auth_mail" title="E-mail the corresponding author ; zhaoyfsmd@163.com" class="auth_mail" title="E-mail the corresponding author ; Mingda Songb
- 关键词：Natural gas pipeline ; SCC ; Mechanical damage ; Failure analysis
- 刊名：Engineering Failure Analysis
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：63
- 期：Complete
- 页码：61-71
- 全文大小：3027 K
文摘
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The reason on pipeline burst is SCC generated in the mechanical damage zone.
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The SCC was induced by Cl− and HCO3− in near neutral corrosive medium of pH value.
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The stress concentration was induced by the groove damage under inner pressure.