A Study on the Wear Behavior of SPS5 Steel Surface-Treated by Induction Hardening Method

고주파 열처리에 따른 SPS5 강의 마모특성 변화에 대한 연구

  • 김민호 (경희대학교 일반대학원 기계공학) ;
  • 이경엽 (경희대학교 기계산업시스템공학부) ;
  • 백영남 (경희대학교 기계산업시스템공학부) ;
  • 홍재성 (한국철도기술연구원 도시철도기술개발사업단 경량전철연구팀) ;
  • 함영삼 (한국철도기술연구원 철도시스템안전연구본부 시스템인터페이스연구팀)
  • Published : 2006.10.01

Abstract

In this study, the tempering effect on the wear characteristics of induction-hardened SPS5 steel was investigated. For this purpose, three tempering conditions were applied to control the hardness of heat-treated SPS5 steel. Ball-on-disk wear tests have been performed using zircornia balls on the tempered specimens to determine the variation of wear characteristics. The results showed that friction coefficient decreased with increasing hardness for induction hardening conditions. This seems to occur because real contact area between specimen and mating ball was affected by the specimen hardness.

Keywords

References

  1. Bhushan, B. and Gupta, B. K., 'Handbook of Tribology,' McGraw-Hill, New York, 1991
  2. Oh, S. M., Kim, J. K. and Rhee, B. G., 'Tribological Characteristics of Carbon Fiber Reinforced Plastics Prepared by Ion-Assisted Reaction,' J. of the Korean Society of Precision Eng., Vol. 21, No.4, pp. 103-108, 2004
  3. Podgomik, B., Vizintin, J. and Leskovsek, V., 'Wear properties of induction hardened, conventional plasma nitrided and pulse plasma nitrided AISI 4140 steel in dry sliding conditions,' Wear, Vol. 232, No.2, pp. 231-242, 1998 https://doi.org/10.1016/S0043-1648(99)00151-9
  4. Kessler, O., Herding, T., Hoffmann, F. and Mayr, P., 'Microstructure and wear resistance of CVD TiNcoated and induction surface hardened steels,' Surface & coatings technology, Vol. 182, No. 2/3, pp. 184-191, 2004 https://doi.org/10.1016/j.surfcoat.2003.08.054
  5. Na, B. C. and Tanaka, A., 'Tribology Characteristics of DLC film Based on Hardness of Mating Materials,' Thin Solid Films, Vol. 478, No. 1, pp. 176-182, 2005 https://doi.org/10.1016/j.tsf.2004.10.040
  6. Ager, J. W. III, Anders, S., Brown, I. G., Nastasi, M. and Walter, K. C., 'Multilayer hard carbon films with low wear rate,' Surface & coating technology, Vol. 91, No. 1-2, pp. 91-94, 1997 https://doi.org/10.1016/S0257-8972(97)80004-7
  7. Izciler, M. and Tabur, M., 'Abrasive wear behavior of different case depth gas carburized AISI 8620 gear steel,' Wear: An international journal on the science and technology of friction, lubrication and wear. Vol. 260, No. 1, pp. 90-98, 2006 https://doi.org/10.1016/j.wear.2004.12.034
  8. Juliet, P., Gras, R. and Pauleau, Y, 'Friction coefficient and wear rate of sputter-deposited thin films and plasma-sprayed thick coatings at high temperature in room,' Wear: An international journal on the science and technology of friction, lubrication and wear, Vol. 210, No. 1, pp. 326-332, 1997 https://doi.org/10.1016/S0043-1648(97)00065-3
  9. Totik, Y, Sadeler, R., Altun, H. and Gavgali, M.. 'The effects of induction hardening on wear properties of AISI 4140 steel in dry sliding conditions,' Materials & Design, Vol. 24, No. 1, pp. 25-30, 2003 https://doi.org/10.1016/S0261-3069(02)00099-7