Crystallization Kinetics of Al-Fe and Al-Fe-Y Amorphous Alloys Produced by Mechanical Milling

Figure 4

TEM images and SAD patterns of the Al₈₂Fe₁₈ alloy after the first crystallization peak: (a) bright-field TEM image of an amorphous area, (b) SAD pattern corresponding to the amorphous area, (c) bright-field TEM image of an area that had undergone crystallization, and (d) SAD pattern corresponding to (c) showing rings belonging to Al.

(a)

(b)

(c)

(d)