掺氢天然气管线钢氢渗透行为研究进展

王慧玲, 明洪亮, 王俭秋, 韩恩厚

Research Progress on Hydrogen Permeation Behavior of Hydrogen-doped Natural Gas Pipeline Steel

WANG Huiling, MING Hongliang, WANG Jianqiu, HAN En-Hou

表1 CO和H2在Fe(110)面不同位点的吸附能(eV)[46]

Table 1 Adsorption energies of CO and H2 on different sites on Fe(110) (eV)[46]

Adsorbed gas Top Short bridge Long bridge Three-fold CO -1.89 -1.64 -1.82 -1.83 H2 -0.47 -0.82 -1.04 -1.33