抄録
The relationships between sliding speeds and frictions on two contacting surfaces in the lubricant are well known as Stribeck curve, and it is divided roughly into three modes of lubrication. In this research, the micro-vibrations of the vertical direction to the contacting surfaces are given to the pin of the pin on desk machine, and the influence of those vibrations on the modes is examined. The displacement of the vibrations 0-2μm and the frequency 0-5kHz are given. A contact voltage, a dynamic load and friction between the pin and the desk are measured. It is clear that the larger the displacement and the frequency of the vibration of the pin are, the smaller the friction and the surface damage of the desk are.