液氮温度下纯Ti动态塑性变形中的孪晶变体选择
高栋, 周宇, 于泽, 桑宝光

Selection of Twin Variants in Dynamic Plastic Deformation of Pure Ti at Liquid Nitrogen Temperature
GAO Dong, ZHOU Yu, YU Ze, SANG Baoguang
图3 液氮温度下DPD后纯Ti中不同类型孪晶的微观结构
Fig.3 Microstructures of typical areas in pure Ti after DPD at liquid nitrogen temperature
(a) secondary twin
(b, d) double twin
(c) tertiary twin