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

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

Fig. 5 Comparison of the microstructures at location A of the conventional (top row) and vacuum-assist (bottom row) HPDC crash boxes: a, d the microstructures in the surface layer, b, c, e, f the microstructures in the center of the samples