Dry sliding wear test was conducted on Al -Si alloy - Al2O3 - Graphite composites which are fabricated through squeeze casting method. using pin -on -disc wear testing rig. The influence of parameters such as applied load. sliding velocity and weight percentage of graphite. https://www.lightemupsequences.com/hot-mega-Esko-Nexus-HeightMaster-Vented-Safety-Helmet-big-savings/