A four-ball friction and abrasion experiment was carried out to test the tribological performance of the 5 naometrical materials as lubricating grease additives.

• 通过四球摩擦磨损试验,考察了三氧化二锑、二氧化硅、金红石、锐钛矿和碳化硅5种纳米材料作为润滑脂添加剂的摩擦学性能。