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X70管线钢焊接接头组织及其海水腐蚀规律
西南石油大学学报(自然科学版)
2009年 31卷 第5期
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Title
MICROSTRUCTURE AND SEAWATER CORROSION TO WELDING JOINT OF X70 PIPELINE STEEL
Authors
FAN Zhou1a LIU Jian-yi1b LI Shi-lun1b ZHANG Tian-jiang2
单位
1.西南石油大学:a.材料科学与工程学院,b.“油气藏地质及开发工程”国家重点实验室,四川成都610500;2.中国海油海洋石油工程股份有限公司,天津塘沽300452
Organization
1.Southwest Petroleum University:a.School of Materials Science and Engineering,b.State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation,Chengdu Sichuan 610500,China;2.Offshore Oil Engineering Company Ltd.,CNOOC,Tanggu Tianjin 300452,China
关键词:
X70管线钢;
焊接接头;
显微组织;
海水腐蚀;
电偶腐蚀;
Keywords:
X70 pipeline steel;
welding joint;
microstructure;
seawater corrosion;
spot corrosion;
DOI
10.3863/j.issn.1674-5086.2009.05.038