预充氢时间对不同显微组织无缝钢管钢高压氢脆敏感性影响
徐云峰, 程凯源, 黄峰, 杨宝齐, 程向龙, 昝启飞, 彭志贤, 刘静

Effect of Hydrogen Pre-charging Time on Hydrogen Embrittlement Susceptibility in High Pressure Hydrogen Environment for Two Seamless Steel Pipe Steels with Different Microstructures
XU Yunfeng, CHENG Kaiyuan, HUANG Feng, YANG Baoqi, CHENG Xianglong, ZAN Qifei, PENG Zhixian, LIU Jing
图4 X42QS和X65QS钢夹杂物形貌和成分分布结果
Fig.4 Morphologies and elemental mapping of inclusions of X42QS (a, b) and X65QS (c, d) steel