原位小冲头压缩速率对X65管线钢氢脆敏感性的影响
吴晓祺, 万红江, 明洪亮, 王俭秋, 柯伟, 韩恩厚

Effect of Compression Rate on Hydrogen Embrittlement Sensitivity of X65 Pipeline Steel Based on in-situ Small Punch Test
WU Xiaoqi, WAN Hongjiang, MING Hongliang, WANG Jianqiu, KE Wei, HAN En-Hou
图2 X65管线钢中不同方向上的显微组织
Fig.2 Microstructure images of X65 pipeline steel in different directions (a) RD-ND plane; (b) RD-TD plane; (c) TD-ND plane (P—pearlite; F—ferrite)