V添加对Ti2AlNb合金组织演变及硬度的影响

刘子儒, 郭乾应, 张虹雨, 刘永长

Effects of V on the Microstructure Evolution and Hardness Enhancement of Ti2AlNb Alloy

LIU Ziru, GUO Qianying, ZHANG Hongyu, LIU Yongchang

图12 Ti-22Al-25Nb-1V合金中弯曲组织的TEM分析

Fig.12 TEM image (a) and corresponding SAED patterns of regions A (b) and B (c) in Fig.12a showing the curved microstructure for the Ti-22Al-25Nb-1V alloy after solution treatment at 1300 ºC and aging at 850 ºC