Fig. 1. Microstructure of the AM60 die-casting Mg-alloy: (a) with low magnification picture shows the skin and the interior regions; a high magnification picture of (b) the interior region, and (c) the skin region

Fig. 1. Microstructure of the AM60 die-casting Mg-alloy: (a) with low magnification picture shows the skin and the interior regions; a high magnification picture of (b) the interior region, and (c) the skin region

Fig. 1. Microstructure of the AM60 die-casting Mg-alloy: (a) with low magnification picture shows the skin and the interior regions; a high magnification picture of (b) the interior region, and (c) the skin region

Fig. 1. Microstructure of the AM60 die-casting Mg-alloy: (a) with low magnification picture shows the skin and the interior regions; a high magnification picture of (b) the interior region, and (c) the skin region