选区激光熔化316L不锈钢高应变率压缩下的塑性变形行为

刘涛, 尹志强, 雷经发, 葛永胜, 孙虹

Plastic Deformation Behavior of Selective Laser Melting 316L Stainless Steel under High Strain Rate Compression

LIU Tao, YIN Zhiqiang, LEI Jingfa, GE Yongsheng, SUN Hong

图13 大角度和小角度晶界分布图

Fig.13 Distribution of large and small angle grain boundaries (a) grain boundary figure of the initial specimen, (b) grain boundary figure of the deformed specimen, (c) grain boundary statistical diagram of the initial specimen, (d) grain boundary statistical diagram of the deformed specimen