Figure 2.
Images of microstructures of (a) MgCa4.5 (200× magnification), (b) MgCa4.5Gd0.5 (200× magnification), (c) MgCa4.5 (500× magnification) and (d) MgCa4.5Gd0.5 (500× magnification) alloys in the as-cast state.
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