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7 L245钢在不同掺氢比例下的宏观断口形貌照片

Fig.7 Macro fracture morphology photos of L245 steel at pure natural gas (a), 5% (b), 10% (c), 15% (d), 20% (e) and 100% (f) hydrogen-blending ratios