抄録
The surface reforming layer where a lubricant thin film was compound and processed to an excellent hard coating in abrasion resistance was examined and a mechanical characteristic of the film was examined by investigating the sliding characteristic and the wear-out characteristic with the ball on disk type friction wear-out examination machine. As a result, it has been understood that frictional properties of initial and the regular wear-out region can be greatly decreased by making it to the compound film and the aggressiveness to the other party material is also small.