掺氢天然气管材及焊缝的氢损伤行为研究进展
Research Progress on Hydrogen Damage Behavior of Pipeline Steel and Welds for Transportation of Hydrogen-blended Natural Gas
掺氢天然气管材及焊缝的氢损伤行为研究进展 |
| 白云龙, 冷冰, 韦博鑫, 董立谨, 于长坤, 许进, 孙成 |
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Research Progress on Hydrogen Damage Behavior of Pipeline Steel and Welds for Transportation of Hydrogen-blended Natural Gas |
| BAI Yunlong, LENG Bing, WEI Boxin, DONG Lijin, YU Changkun, XU Jin, SUN Cheng |
| 图11 氢化对螺位错弓出运动的影响[ |
| Fig.11 Bright-field transmission electron microscope image showing the pillar after a series of cyclic compression loading and unloading sessions (a), configurations of dislocation 1 at σmax in vacuum (N = 1) and in 2 Pa H2 (N = 2) (b), the loading engineering stress σ and the digitally tracked projected glide distance σ of dislocation 1 in a typical load cycle are shown as a function of time (c), the measured σmax and σc of dislocation 1 as a function of loading cycle number in vacuum (d) and in 2 Pa H2 (e)[ |
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