Tribological Behaviour of Bonded Solid Lubricant Film in Air and in Vacuum

  • Changsheng Li
  • Yoshinori Takeichi
  • Shinya Shimizu
  • Masao Uemura
  • Marian Dzimko
  • Yuko Tsuya
Keywords: no keywords

Abstract

The friction tests of inorganic bonded composite solid lubricant films (WS2, graphite, BN) were performed in laboratory air and in 10-4 Pa vacuum. The wear traces and transfer films were characterized by scanning electron microscopy (SEM), and Auger electron spectroscopy (AES). Experimental results suggest that when friction tests were conducted in air, graphite plays agoverning role, while in vacuum WS2 plays agoverning role. In case of changing atmosphere from air to vacuum or from vacuum to air, the composite film showed better friction behaviors in vacuum than in air.

Author Biographies

Changsheng Li

Department of Mechanical Engineering, Toyohashi University of Technology, Tempaku-cho, Toyohashi-shi, Aichi, Japan

Yoshinori Takeichi

Department of Mechanical Engineering, Toyohashi University of Technology, Tempaku-cho, Toyohashi-shi, Aichi, Japan

Shinya Shimizu

Department of Mechanical Engineering, Toyohashi University of Technology, Tempaku-cho, Toyohashi-shi, Aichi, Japan

Masao Uemura

Department of Mechanical Engineering, Toyohashi University of Technology, Tempaku-cho, Toyohashi-shi, Aichi, Japan

Marian Dzimko

Faculty of Mechanical Engineering, University of Zilina, Slovakia

Yuko Tsuya

Division of Research and Development, Fuji Die Corporation, Hirazawa-cho, Hadano-shi, Kanagawa, Japan

Published
2000-03-31
How to Cite
Li, C., Takeichi, Y., Shimizu, S., Uemura, M., Dzimko, M., & Tsuya, Y. (2000). Tribological Behaviour of Bonded Solid Lubricant Film in Air and in Vacuum. Communications - Scientific Letters of the University of Zilina, 2(1), 77-83. Retrieved from http://journals.uniza.sk/index.php/communications/article/view/145
Section
Articles