含杂CO2 封存条件下13Cr和N80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10 120℃、20 MPa不同加载应力条件下N80及13Cr钢在富水相中腐蚀72 h的表面形貌 |
Fig.10 Surface morphologies of N80 and 13Cr steels after 72 h of corrosion in water-rich phase at 120oC and 20 MPa under the loading stress of 0 (a, e), 25% σs (b, f), 50% σs (c, g) and 75% σs (d, h) |
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