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3 3种无缝钢管钢的金相及FE-SEM照片

Fig.3 Metallographic and FE-SEM photos of three kinds of seamless steel tubes: (a, d) L245 steel, (b, e) X42 steel, (c, f) X52 steel