Al-Mg-Sc-Ti合金中Al3(Scx,Ti1-x)粒子的析出行为
陈显明1(), 潘清林2, 范莹莹1
Precipitation of Al3(Scx ,Ti1-x) Particles in Al-Mg-Sc-Ti Alloy
CHEN Xianming1(), PAN Qinglin2, FAN Yingying1

图3. 在不同温度退火后Al-Mg-Sc-Ti合金中粒子的TEM照片和能谱

Fig.3. TEM images and energy spectrum of Al-Mg-Sc-Ti alloys after annealing at different temperatures (a) TEM image annealing for 20 h at 200℃; (b) HRTEM image of the particle in (a); (c) TEM image annealing for 20 h at 300℃; (d) HRTEM image of the particle in (c); (e) TEM image annealing for 20 h at 400℃; (f) HRTEM image of the particle in (e); (g) Amplified image of the particle annealing for 20 h at 400℃; (h) EDS of ‘A’ region indicated by the arrow in (g)