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12 天然气掺氢环境下氢脆与腐蚀耦合作用不同阶段的机理模型示意图

Fig.12 Schematic diagram of the mechanism model of hydrogen embrittlement and corrosion coupling at different stages in the hydrogen blending environment of natural gas: (a) first stage, (b) second stage, (c) third stage, (d) final stage