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2 不同管线钢的气相氢渗透参数在氢压或掺氢比增加时的变化趋势
Table 2 Variation trend of gaseous hydrogen permeation parameters of different pipeline steels with increasing hydrogen pressure or hydrogen blending ratio
MaterialHydrogen pressure or hydrogen blending ratioiDeffC0
X52[49]2.5%, 12.5%, 25%, 50% (total pressure: 4 MPa)IncreaseAlmost constantIncrease
X65[18]1 MPa, 5 MPa, 10 MPaIncreaseIncreaseIncrease
X80[48]3%, 5%, 10%, 15%, 20% (total pressure: 10 MPa)IncreaseAlmost constantIncrease
X80[47]2 MPa, 5 MPa, 8 MPa (total pressure: 12 MPa)IncreaseIncreaseIncrease