跑合过程引发钛合金水基润滑的超低摩擦特性
张会臣, 漆雪莲

Super Low Friction Characteristics Initiated by Running-in Process in Water-based Lubricant for Ti-Alloy
ZHANG Huichen, QI Xuelian
图4 更换新Si3N4球后的摩擦曲线
Fig.4 Friction curve after changing new Si3N4 ball