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7 Ti-22Al-25Nb和Ti-22Al-25Nb-1V合金析出相尺寸随时效温度的变化

Fig.7 Widths of the precipitated phase of the Ti-22Al-25Nb and Ti-22Al-25Nb-1V alloys after solution treatment at 1300 ºC and aging at different temperatures