Published 05/19/2025 at 542 × 387 in Synthesis and Characterization of SiC p Reinforced Magnesium Alloy Based Metal Matrix Composite Through Vacuum Assisted Stir Casting Process Figure 7. Comparison of average macro -Vickers hardness of composites with AZ91 Figure 7. Comparison of average macro -Vickers hardness of composites with AZ91