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2 未掺氢和掺氢环境下铁氧体悬臂梁的扫描电镜图像[25]
Fig.2 Selected SEM images of the without hydrogen (a) and hydrogen-charged (b) ferrite cantilevers deformed to 5000 nm displacement; (a2) and (b2) represent cross-sectional images of the marked areas in (a1) and (b1)[25]