石油钻井平台输油钢管开裂原因分析 |
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引用本文: | 唐桥梁,杨胜生,梁思祖.石油钻井平台输油钢管开裂原因分析[J].华南港工,2007(3). |
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作者姓名: | 唐桥梁 杨胜生 梁思祖 |
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作者单位: | 中港第四航务工程局 广东广州510231(唐桥梁,杨胜生),华南理工大学 广东广州510640(梁思祖) |
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摘 要: | 通过金相检验,化学成分分析以及扫描电镜分析,石油钻井平台用钢管的早期失效原因是焊缝发生海水电偶腐蚀和缝隙腐蚀造成。
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关 键 词: | 失效分析 电偶腐蚀 缝隙腐蚀 |
Analysis of Causes of Cracking of Steel Pipeline on Oil Drilling Platform |
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Authors: | TANG Qiao-liang YANG Sheng-sheng LIANG Si-zu |
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Abstract: | Through metallurgical analysis, chemical analysis and scanning mirror analysis, we discovered that the early failure of steel pipe on oil drilling platform is due to galvanic corrosion of welding seam and seam crack by sea water. |
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Keywords: | failure analysis galvanic corrosion crack corrosion |
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