高强度低合金钢中V和Nb对氢陷阱的影响

彭浩, 程晓英, 李晓亮, 王兆丰, 蔡贞祥

Effect of V and Nb on Hydrogen Traps in High Strength Low Alloy Steel

PENG Hao, CHENG Xiaoying, LI Xiaoliang, WANG Zhaofeng, CAI Zhenxiang

图4 0V+0Nb钢和0.15V+0.05Nb钢的氢扩散曲线与氢扩散系数随温度变化的关系曲线

Fig.4 Hydrogen permeation curves measured at different temperatures and the variation of hydrogen diffusion coefficients with temperature for 0V+0Nb steel and 0.15V+0.05Nb steel: (a) two previous hydrogen permeation curves of 0V+0Nb and 0.15V+0.05Nb; (b) hydrogen permeation curves of 0V+0Nb at different temperatures; (c) hydrogen permeation curves of 0.15V+0.05Nb at different temperatures; (d) variation of hydrogen diffusion coefficient with temperature