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9 在4 MPa的氮气及氢气环境中第Ⅲ压缩阶段试样表面的SEM照片
Fig.9 SEM images of specimen surface in compression stage Ⅲ in nitrogen environment (a1~d1) and hydrogen environment (a2~d2) at 4 MPa