FRICTION COEFFICIENT DETERMINATION BY CONICAL RING UPSETTING

Authors

  • Nemanja Dačević Autor
  • Marko Vilotić Univerzitet u Novom Sadu, Fakultet tehničkih nauka Autor

DOI:

https://doi.org/10.24867/02AM09Dacevic

Keywords:

Friction coefficient, Calibration curves, Conical ring, Upsetting, Numerical simulation

Abstract

In this paper, a complete procedure of determination a friction coefficient using a conical ring upsetting test is presented. Friction coefficient is determined for cold upsetting process with oil lubrication for material of conical rings steel C45E.

References

[1] H. Valberg, “Applied metal forming”, Cambridge, Cambridge University Press, 2010.
[2] V. Mandić, “Fizičko i numeričko modeliranje procesa obrade deformisanjem”, Kragujevac, Fakultet inženjerskih nauka, 2012.
[3] M. Plančak, Z. Car, M. Kršulja, D. Vilotić, I. Kačmarčik, D. Movrin, “Possibilities to measure contact friction in bulk metal forming”, Tehnicki vjesnik, Vol. 19(4), pp. 727-723, 2012.
[4] M. Teller, A. Klubakov, M. Franzke, J. Lohmar, G. Hirt, “Extended Conical Tube-upsetting Test to Investigate the Evolution of Friction Conditions”, Key Engineering Materials, Vol. 716, pp. 157-164, 2016.
[5] M. Teller, I. Ross, A. Temmler, R. Poprawe, S. Prünte, J. M.Schneider, G. Hirt, “Investigation of Friction Conditions in Dry Metal Forming of Aluminum by Extended Conical Tube-Upsetting Tests”, Key Engineering Materials, Vol. 767, pp. 189-195, 2018.

Published

2019-03-06