▎ 摘 要
NOVELTY - Preparation of graphene loaded composite nanoparticle additive comprises ultrasonic emulsifying graphite and nanoparticles in solvent, dispersing, crushing, peeling, stripping, standing, separating, centrifuging, washing and drying. USE - The graphene loaded composite nanoparticle is used as a friction antiwear additive. ADVANTAGE - The additive is wear-resistant, friction-resistant, strong and stable. The preparation method is simple.