Advancements in Aluminum Metal Matrix Composites: Fabrication Techniques and Application Potentials-A Review

Metal matrix composites play a crucial role across industries like automotive, defense, and biomedical due to their superior properties. This review focuses on aluminum-based MMCs, examining their characteristics, materials, and advanced production methods. Highlighted fabrication techniques include metal injection molding, friction stir processing, and continuous binder powder coating, tailored to meet industry needs economically. The paper explores enhancing aluminum alloys with reinforcements like sugarcane ash, eggshell, orange peel, and rice husk ash for eco-friendly applications in construction, automotive, and aerospace. Various production procedures, for example powder metallurgy, liquid metal infiltration, and in situ processing are discussed, along with recent advancements like continuous pressure infiltration, mechanical alloying, and stir casting. Insights into aluminum-based MMC properties, aging effects, and predictive modeling contribute to a comprehensive understanding of their potential applications and material engineering advancements.