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7 X80管线钢在10%、20%和40%掺氢比下的腐蚀宏观与微观形貌

Fig.7 Macroscopic and microscopic morphologies of X80 pipeline steel at 10% (a, d), 20% (b, e) and 40% (c, f) hydrogen ratios