临氢环境下管线钢氢损伤机理研究进展
李鑫, 韦博鑫, 鲁仰辉, 孙晨, 于文涛, 徐猛, 刘伟

Research Progress on Hydrogen Damage Mechanism of Pipeline Steel in Contact with Hydrogen Environment
LI Xin, WEI Boxin, LU Yanghui, SUN Chen, YU Wentao, XU Meng, LIU Wei
图7 X52管线钢焊缝不同区域的微观组织差异对比图[70]
Fig. 7 Metallographic structures of different zones of welded joint of X52 pipeline steel[70]: (a) base metal, (b) weld seam