Figure 31.

Refinement of microstructure of AlSi10Mg alloy after selective laser melting (a) as compared to the conventionally cast state (b), A—Al−Si eutectic, B—Si dispersion, C—Fe-containing intermetallics [143]; (c) aging responses of laser remelted Al−Mn−Sc and Al−Sc−Zr alloys at 300 °C [142].