维普中文期刊产品整合服务

On the localised corrosion of carbon steel induced by the in-situ local damage of porous corrosion products

查看全文 作　　者：Lin [1,2]Pang;Zhengbin [1]Wang;Yugui [1]Zheng;Xueming [3]Lai;Xu [4]Han 高影响力作者 机构地区：[1]CAS Key Laboratory of Nuclear Materials and Safety Assessment,Institute of Metal Research,Chinese Academy of Sciences,Shenyang,110016,China;[2]School of Materials Science and Engineering,University of Science and Technology of China,Hefei,230026,China;[3]Dagang Oilfield Oil Production Technology Research Institute of China National Petroleum Corporation,Tianjin,300280,China;[4]Third Oil Production Plant of Dagang Oilfield Company,Cangzhou,061723,China高影响力机构 出　　处：《Journal of Materials Science & Technology》索引2020年第54卷第19期,共10页高影响力期刊 基　　金：the Opening Project of Material Corrosion and Protection Key Laboratory of Sichuan Province(No.2017CL18)。 摘　　要：The effect of in-situ local damage of uniform porous corrosion products on the localised corrosion of carbon steel is investigated using the wire beam electrode technique(WBE)combined with morphology characterisation and electrochemical tests.The WBE measurements demonstrate that the localised corrosion is enhanced by the in-situ local removal of porous corrosion products,supported by the morphology characterisation and electrochemical tests.The enhanced localised corrosion does not originate from the damaged wire in WBE where the corrosion products are removed but from the other undamaged wires,which is reported for the first time.A mechanism is proposed that the intensive anodic polarisation effect of the damaged wire on the undamaged wires could account for the enhanced localised corrosion,which is due to the protective corrosion products newly formed on the damaged surface and the increase in the potential of damaged wire. 关 键 词：Carbon steel Localised corrosion Wire beam electrode Corrosion products
相关文献

参考文献(46)

引证文献(5)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费