High-Temperature Tensile Fractography of Zr-, Ni-, and Mn-Containing Al-Si-Cu-Mg Cast Alloys

Figure 7

(a) High magnification of the circled area shown in Figure 6 (a), (b) and (c), and (d) EDS spectra showing the chemical composition of the cracked phases in (a).

(a)

(b)

(c)

(d)