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1 304不锈钢板和Q345钢板的宏观形貌、取样位置与电子背散射衍射(EBSD)测试位置图

Fig.1 Macrostructures and sampling locations (dashed boxes) (a1, b1), electron back scattered diffraction (EBSD) test locations (a2, b2) for 304 stainless steel plate (a1, a2) and Q345 steel plate (b1, b2) (ID—impact direction, ND—normal direction, TD—transverse direction)