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 |
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