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4 Ti-22Al-25Nb-1V合金经过不同温度时效处理的SEM像

Fig.4 SEM images of the Ti-22Al-25Nb-1V alloys after solution treatment at 1300 ºC and aging at 800 ºC (a), 850 ºC (b), 900 ºC (c), 950 ºC (d), 1000 ºC (e), and 1050 ºC (f)