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

<div>(a), (b) BSE images of T6-treated M1S alloy after stabilization at 250°C for 200 hours showing a coarse dimpled structure, coarsened precipitates, and Al<sub>x</sub> (Zr, Ti)Si particles involved in the crack initiation process and (c) corresponding EDS spectrum of the phase of interest shown in (b).</div>

Advances in Materials Science and Engineering

fig4

Figure 4

Figure 4: High-Temperature Tensile Fractography of Zr-, Ni-, and Mn-Containing Al-Si-Cu-Mg Cast Alloys 