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金亨資,全泰玉 釜山工業大學校 1994 論文集 Vol.36 No.-
Considering that the practical sliding friction is a repeated friction process of the same asperity on the same track with thin soft coatings, this paper, based on the contact model of “ball-on-disc”, established some mathematic expressions for calculating on the relation between the surface roughness of disc, kind of soft metals and frictional coefficient. The results of calculation were in good agreemtnt with experimental values. In discussions the important influence of friction coefficient of thin soft coatings on the computation results had been emphasized.