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10 X65管线钢在不同压力的含杂质超临界CO2环境中应力腐蚀240 h后表面腐蚀产物的Raman光谱
Fig.10 Raman spectra of corrosion products on X65 pipeline steel with the stress of 520 MPa after stress corrosion in impurity-containing supercritical CO2 environment at different CO2 pressures for 240 h