“Friction Stir Processing of Copper Surface Composites Reinforced with High Entropy Alloy for Enhanced Wear Resistance and Hardness”

https://pubmed.ncbi.nlm.nih.gov/38114723

This study investigates the use of friction stir processing to create copper surface composites reinforced with high entropy alloy (AlCoCrCuFe), resulting in improved wear resistance and hardness.