Characterization of the Grain Structures in Vacuum-Assist High-Pressure Die Casting AM60B Alloy

Xiao-Bo Li, Shou-Mei Xiong, Zhi-Peng Guo

Fig. 3 Comparison of the microstructures between the surface layer (top row) and the center (bottom row) at location A of the conventional HPDC crash box: a, c OM, b, d SEM