掺氢天然气管材及焊缝的氢损伤行为研究进展
白云龙, 冷冰, 韦博鑫, 董立谨, 于长坤, 许进, 孙成

Research Progress on Hydrogen Damage Behavior of Pipeline Steel and Welds for Transportation of Hydrogen-blended Natural Gas
BAI Yunlong, LENG Bing, WEI Boxin, DONG Lijin, YU Changkun, XU Jin, SUN Cheng
图6 X80钢管氢浓度分布云图[35]
Fig.6 Cloud maps of hydrogen concentration distribution of the X80 steel pipewithout (a), and with residual stress before heat treatment (b) and after heat treatment (c)[35]