Effect of Deformation and Aging on Properties of Al-4.1%Cu-1.4%Mg Aluminum Alloy

Figure 3

Effects of different aging times on alloys’ microstructure at 190°C for (a) 4 h, (b) 8 h, (c) 12 h, (d) 16 h, (e) 20 h, and (f) 24 h.

(a)

(b)

(c)

(d)

(e)

(f)