典型无缝钢管钢掺氢天然气环境适应性及氢致损伤机理

程凯源, 彭杨, 黄峰, 程向龙, 徐云峰, 彭志贤, 刘静

Adaptability of Typical Seamless Tube Steels to Hydrogen-blended Natural Gas Environments and Hydrogen- induced Damage Mechanism

CHENG Kaiyuan, PENG Yang, HUANG Feng, CHENG Xianglong, XU Yunfeng, PENG Zhixian, LIU Jing

图12 X52钢在不同掺氢比例下的断口的局部特征放大图

Fig.12 Local characteristics of X42 steel fracture at 5% (a), 10% (b), 15% (c) and 20% (d) hydrogen-blending ratios