含氧注气驱高Ca2+ 浓度工况下C110钢腐蚀产物膜演变及腐蚀行为研究

赵密锋, 胡芳婷, 刘艳明, 宋文文, 谢俊峰, 吕祥鸿, 代盼, 胡航波

Evolution of Corrosion Products Film and Corrosion Behavior of C110 Steel Under High-temperature and High-pressure O2-CO2 Atmosphere in a Simulated Drilling Fluid with High Mineral Content and High Concentration of Ca2+

ZHAO Mifeng, HU Fangting, LIU Yanming, SONG Wenwen, XIE Junfeng, LV Xianghong, DAI Pan, HU Hangbo

图7 C110钢在不同氧分压环境下的动电位极化曲线及线性极化曲线

Fig.7 Potentiodynamic polarization curves (a) and linear polarization curves (b) of C110 steel under different oxygen partial pressures