H2O2CO掺杂对X52管线钢氢脆敏感性影响研究
万红江, 明洪亮, 王俭秋, 韩恩厚

Effect of Small Amount of O2 and CO on Hydrogen Embrittlement Susceptibility of X52 Pipeline Steel
WAN Hongjiang, MING Hongliang, WANG Jianqiu, HAN En-Hou
图7 在掺入0.005%O2的H2气氛中试样断口形貌
Fig.7 Fracture morphologies of X52 pipeline steel in H2 atmosphere containing 0.005%O2: (a) overview, (b-d) magnified images of the regions A, B and C marked in Fig.7a, respectively