𝜸^′ Precipitation and Growth Kinetics in Mechanically Alloyed Ni–Al

Figure 6

SEM micrographs for MAHP specimens after annealing at 900°C for 72 h. Ni-15at%Al (a), Ni-15at%Al-0.6at%Y₂O₃ (b), and MA6000 (c).

(a)

(b)

(c)