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6 在空气和不同压力的含杂质超临界CO2环境中X65管线钢的拉伸断口形貌
Fig.6 Fracture morphology of X65 pipeline steel in air (a1, a2) and supercritical CO2 environment with impurities at different CO2 pressures of 7.5 MPa (b1, b2), 10 MPa (c1, c2) and 14 MPa (d1, d2)