掺氢环境下X80管线钢气相氢损伤研究

刘天乐, 韦博鑫, 付安庆, 苏航, 陈廷枢, 王超明, 王邃

Hydrogen Damage of X80 Pipeline Steel in Hydrogen-doped Gaseous Atmosphere

LIU Tianle, WEI Boxin, FU Anqing, SU Hang, CHEN Tingshu, WANG Chaoming, WANG Sui

图4 X80管线钢拉伸断口微观形貌

Fig.4 Microstructure of the tensile fracture of X80 pipeline steel: (a) air, (b) 10% hydrogen doping ratios, (c) 30% hydrogen doping ratios, (d) 50% hydrogen doping ratios