水含量对超临界CO2 输送管道腐蚀的影响

胡丽华, 衣华磊, 杨维健, 孙冲, 孙建波

Effect of Water Content on Corrosion Behavior of X65 Pipeline Steel in Supercritical CO2 Fluids

HU Lihua, YI Hualei, YANG Weijian, SUN Chong, SUN Jianbo

表2 图4中A~F标记区域腐蚀产物EDS半定量分析结果

Table 2 EDS analysis results of corrosion products in the areas denoted by A~F in Fig.4 (atomic fraction / %)

Water content / % Position Fe O S 0.002 A 55.9 41.3 2.9 0.01 B 46.4 52.6 1.0 0.05 C 53.8 45.4 0.8 0.1 D 34.2 60.2 5.6 0.2 E 43.9 43.1 13.0 0.4114 F 23.0 63.8 13.2