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2 X52管线钢的金相组织
Fig.2 Metallography images of X52 pipeline steel in the planes of TD-RD (a), TD-ND (b) and RD-ND (c), and image position diagram (d)