Inorganic nanoparticles as the additives of lubricating oils have been attracting increased attention,however,they are usually liable to agglomerate and have poor wettability in the lubricating oils.

• 无机纳米粒子润滑油添加剂具有良好的摩擦学性能,近年来得到了广泛重视,但其易团聚及润湿性差,碳与润滑油之间有良好的润湿性,且纳米铜/石墨复合粉体的应用研究少见报道。