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
Effect of CO2 Pressure on Stress Corrosion Cracking Susceptibility of X65 Pipeline Steel Used for Transporting Impure Supercritical CO2
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 |
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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8 在不同CO2压力的含杂质超临界CO2环境中应力腐蚀240 h后及去除腐蚀产物膜后X65管线钢的表面宏观形貌 |
| Fig.8 Macroscopic surface morphology of X65 pipeline steel before (a1-c1) and after the removal of corrosion products (a2-c2) after stress corrosion in supercritical CO2 environment with impurities at different CO2 pressures of 7.5 MPa (a1, a2), 10 MPa (b1, b2) and 14 MPa (c1, c2) for 240 h |
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