含杂CO2 封存条件下13CrN80套管钢腐蚀规律研究
刘广胜, 王卫军, 周佩, 谭金颢, 丁宏鑫, 张伟, 向勇

Corrosion Behavior of Casing Steels 13Cr and N80 During Sequestration in an Impure Carbon Dioxide Environment
LIU Guangsheng, WANG Weijun, ZHOU Pei, TAN Jinhao, DING Hongxin, ZHANG Wei, XIANG Yong
图3 120℃、不同压力条件下N80及13Cr钢在富水相中腐蚀72 h后腐蚀产物膜的表面形貌
Fig.3 SEM images of corrosion products of N80 (a-c) and 13Cr (d-f) steels after 72 h of corrosion in water-rich phase at 120oC under the pressure of 10 MPa (a, d), 15 MPa (b, e) and 20 MPa (c, f)