Nanocrystallization of Coarse Primary Phases in Al- and Mg-Based Alloys Induced by HCPEB Treatment

Figure 3

Surface SEM BSE images of Mg₆₇Zn₃₀Y₃ quasicrystal alloy in initial state (a) and after HCPEB treatment for 2 pulses (b) and 15 pulses (c).

(a)

(b)

(c)