直接包套轧制铸态Ti-46Al-8Nb合金的组织特征及热变形机制
李天瑞1, 刘国怀1(), 于少霞2, 王文娟2, 张风奕2, 彭全义2, 王昭东1
Microstructure Evolution and Deformation Mechanisms by Direct Hot-Pack Rolling for As-Cast Ti-46Al-8Nb Alloys
LI Tianrui1, LIU Guohuai1(), YU Shaoxia2, WANG Wenjuan2, ZHANG Fengyi2, PENG Quanyi2, WANG Zhaodong1

图2. 铸态Ti-46Al-8Nb合金的微观组织和相组成

Fig.2. SEM-BSE image of as-cast Ti-46Al-8Nb alloys (a), TEM images of the lamellar colonies (b), and γ grains at colony boundaries and the corresponding selected area electron diffraction (SAED) pattern (inset) (c)