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2 304不锈钢板和Q345钢板穿孔附近样品冲击方向-法向(ID-ND)面与远离穿孔处样品(位于沿中心穿孔的径向距钢板中心穿孔大约10 cm处)法向-横向(ND-TD)面的XRD谱

Fig.2 XRD spectra for the samples made near the perforation in ID-ND plane and stay away from the perforation in ND-TD plane of 304 stainless steel plates (a) and Q345 steel plates (b) (Inset in Fig.2b shows the locally enlarged spectrum)