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

表1 实验用钢主要化学成分 (mass fraction / %)

Table 1 Main chemical composition of experimental steel

Experimental materials C Si Mn Cu Ni Cr Al L245 0.062 0.26 1.14 0.042 0.023 0.027 0.02 X42 0.059 0.278 1.297 0.045 0.023 0.026 0.026 X52 0.077 0.284 1.238 0.047 0.023 0.046 0.028