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1 0V+0Nb钢和0.15V+0.05Nb钢的SEM形貌

Fig.1 SEM images of 0V+0Nb steel (a) and 0.15V+0.05Nb steel (b) (red dashed line-schematic-ally indicates a prior austenite grain boundary)