CO2 压力对含杂质超临界CO2 输送管线X65钢应力腐蚀开裂敏感性的影响
程璐瑶, 徐彦磊, 李家玮, 孙冲, 林学强, 孙建波

Effect of CO2 Pressure on Stress Corrosion Cracking Susceptibility of X65 Pipeline Steel Used for Transporting Impure Supercritical CO2
CHENG Luyao, XU Yanlei, LI Jiawei, SUN Chong, LIN Xueqiang, SUN Jianbo
图11 在不同压力的含杂质超临界CO2环境中X65管线钢表面腐蚀产物膜的电化学阻抗图谱及等效电路图
Fig.11 EIS of the corrosion film on X65 pipeline steel exposed to impurity-containing supercritical CO2 environment at different CO2 pressures: (a) Nyquist plots, (b) Bode plots, (c) equivalent circuit used for fitting the EIS data