X80掺氢天然气管道的氢脆与腐蚀耦合作用研究

赵杰, 徐广旭, 张烘玮, 李敬法, 吕冉, 王嘉龙, 闫东雷

Coupling Effect of Hydrogen Embrittlement and Corrosion of X80 Pipeline Steel in Hydrogen-doped Natural Gas

ZHAO Jie, XU Guangxu, ZHANG Hongwei, LI Jingfa, LV Ran, WANG Jialong, YAN Donglei

图11 X80管线钢在掺氢比为0%、10%、20%和40%下的拉伸断口整体与内部形貌

Fig.11 Overall and internal morphology of the tensile fracture of X80 pipeline steel at 0% (a, e), 10% (b, f), 20% (c, g) and 40% (d, h) hydrogen doping ratios