Rare Earth Metal-Based Intermetallics Formation in Al–Cu–Mg and Al–Si–Cu–Mg Alloys: A Metallographic Study

<div>La–Cu interactions in D0 + La alloy: (a) backscattered image, (b) corresponding X-ray images of Si, La, Al, and Cu, and (c) EDS spectrum of white phase circled in (a).</div>

Advances in Materials Science and Engineering

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Figure 14

Figure 14: Rare Earth Metal-Based Intermetallics Formation in Al–Cu–Mg and Al–Si–Cu–Mg Alloys: A Metallographic Study 