临氢环境下管线钢氢损伤机理研究进展
李鑫, 韦博鑫, 鲁仰辉, 孙晨, 于文涛, 徐猛, 刘伟

Research Progress on Hydrogen Damage Mechanism of Pipeline Steel in Contact with Hydrogen Environment
LI Xin, WEI Boxin, LU Yanghui, SUN Chen, YU Wentao, XU Meng, LIU Wei
表1 部分可逆陷阱和不可逆陷阱的结合能[22]
Table1 Binding energies of some reversible and irreversible traps[22]
TypeTrapping siteActivation energy / kJ·mol-1
Reversible trapInterstititial sites in iron4-8
Dislocation26.4-26.8
Lath boudary17.8-18.6
Austenite/martensite22
Grain boundary17.8-18.6
NbC(coherent)39-48
Irreversible trapFerrite/cementite interface66.3-68.4
Fe3C84
MnS72
Al2O379
TiC110