fcc和bcc钢板在超高速撞击下的微观组织差异

孙欢腾, 马运柱, 蔡青山, 王健宁, 段有腾, 张梦祥

Differential Microstructure Between fcc and bcc Steel Plates Under Hyper-Velocity Impact

SUN Huanteng, MA Yunzhu, CAI Qingshan, WANG Jianning, DUAN Youteng, ZHANG Mengxiang

图11 Q345钢板穿孔径向处(图1b2中位置5)的EBSD表征结果

Fig.11 EBSD characterizations for the sample near perforation of Q345 steel at positon 5 in Fig.1b2 (a) inverse pole figure (IPF) along ND (b) phase distribution map (c) <110> silk texture parallel to ND (d) kernel average misorientation (KAM) map (e) dynamic recrystallization distribution map (f) relative frequency distribution of local misorientation angle within a certain angle range of 0°-5°