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4 3种不同无缝钢管钢在不同掺氢比例下的应力-应变曲线

Fig.4 Stress-strain curves of L245 (a), X42 (b) and X52 (c) of seamless steel tubes under different hydrogen-blending ratios