A Study on the Friction and Wear Characteristics of TiAlN+WC/C Multilayer Coating of SCM415 Steel

TiAlN+WC/C 다층코팅 SCM415강의 마찰•마모 특성에 관한 연구

  • 장정환 (경상대학교 대학원 기계항공공학부) ;
  • 김남경 (진주산업대학교 자동차공학과) ;
  • 김해지 (진주산업대학교 자동차공학과) ;
  • 장기 (경상대학교 대학원 기계항공공학부) ;
  • 허철수 (경상대학교 대학원 기계항공공학부) ;
  • 류성기 (경상대학교 기계항공공학부)
  • Received : 2010.02.08
  • Accepted : 2010.03.25
  • Published : 2010.04.30

Abstract

The purpose of this study is to show the friction and wear characteristics on the vapor deposited coating layers on the SCM415 steel. In this research, frictional wear characteristic of coating materials such as TiAlN+WC/C Multilayer Coating was investigated under room temperature, normal air pressure and nothing lubricating condition. Therefore this study carried out research on the friction coefficient, micro hardness(Hv), roughness, EPMA on the vapor deposited coating layers on the SCM415 steel. As the wear experimental result, the coefficient of friction decreased according to experimental load increases.

Keywords

References

  1. 김청균, "트라이볼로지." 형설출판사, pp. 27-28, 2006.
  2. 이봉구, "Tribology," 동명사, pp. 18-22, 1987.
  3. S. Hogmark, P. Hedenqvist, "Tribology characterization of thin, hard coatings", Proceedings of the 6th nordic on tribology, Vol. 3. pp. 735-747, 1994.
  4. M. G. Hocking, V. Vasantasree and P. S. Sidky, "Metallic and ceramic coatings", Long man scientific & technical, New York, 1989.
  5. D. W. Kim, Y. J. Park, J. G. Lee, and John. S. Chun, Thin Solid Films, 1998. to be published
  6. E. Lugscheider, "Plasma spraying for wear applications", Proceeding of the national thermal spray conference, pp. 14-17, 1987.
  7. J. Takeuchi, H. Nakahira, J. Nagai, "Physical properties of some oxide coatings by low pressure plasma spraying", 2nd plasma-technique symposium, Vol. 2, pp. 141-151, 1991.
  8. H. J Kim, "Effects of Deposition Parameters in Arc Ion Plating on the Surface Characteristics of TiN-Coated High Speed Steel," Department of Mechanical Engineering, Graduate School, GNU, 2007.
  9. S. K. Lyu, K. J. Jung, L. Lu, "A study on the influence of ceramic coating on characteristics of friction and abrasion of aluminum alloy(7075 T6) used in mechanical casting", Journal of the Korean Society of safety, Vol. 18, No.3, pp. 14-21. 2003.
  10. R&B Technical note, 2005.
  11. I. H. Sung, H. G. Han, H. S. Kong, "Study on the Frictional Characteristics of Micro-particles for Tribological Application", Journal of the KSTLE, Vol. 25, No.2, pp. 81-85, 2009.