Fabrication of Al/A206-Al2O3 nano/micro composite by combining ball milling and stir casting technology

► Uniform distribution of alumina particles in molten Al alloy by using MMMC. ► Improvement in wettability of alumina particles with molten Al alloy by using MMMC. ► Porosity content in Al/A206-alumina composite decreased by using MMMC. ► Improvement in tensile strength of Al/A206-alumina composite by using MMMC. ► Decrease in interfacial reaction product by incorporating MMMC in semi-solid state.