Friction reduction effect of sulfur-containing
environment acceptable lubricants and
interpretation of the mechanism by wetting parameters
Takuya Nakase1, Shinji Kato2, Mathias Woydt3 and Shinya Sasaki4
1KYB Corporation, Materials Engineering Sect., Basic Technology R&D Center, Kanagawa-ken, Japan
2KYB Corporation, Engineering Headquarters, Automotive Components Operations, Gifu-ken, Japan
3BAM (Federal Institute for Material Research and Testing), Division 6.3 Tribology and Wear Protection, Berlin, Germany
4Tokyo University of Science, Department of Mechanical Engineering, Tokyo, Japan