The Friction and Wear Properties of VC Coating by TD Process

Article Preview

Abstract:

VC coating was prepared on the surface of Cr12MoV cold working die steel by TD process, and its friction and wear properties were researched with HSR-2M type high-speed reciprocating friction and wear tester, the effects of load on friction and wear properties were discussed, and the wear surface morphologies were observed with SEM. The experimental results shown that fatigue wear and adhesive wear are mainly wear mechanism of VC coating, and the different parts have an influence on wear mechanism; When cracks occurs, the crack growth is the combined result of mutual influence of elastic-plastic crack growth and fatigue crack growth; There is no relationship between friction coefficient and load, and the wear rate increases with the load.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

61-65

Citation:

Online since:

October 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] X.J. Liu, H.C. Wang, W.D. Li, et al: Transactions of Materials and Heat Treatment Vol. 27 (2006), p.119.

Google Scholar

[2] S.Z. Wei, Y. Li, Y.G. Wu, et al: Journal of Chinese Electron Microscopy Society Vol. 24 (2005), p.479.

Google Scholar

[3] L.K. Liang: Iron Steel Vanadium Titanium Vol. 20 (1999), p.43.

Google Scholar

[4] W. Gong, Y.S. Wang, J. Wang, et al: Transactions of Materials and Heat Treatment Vol. 29 (2008), p.31.

Google Scholar

[5] T. Peng, F. Ni, S.Z. Wei, et al: Foundry Vol. 54 (2005), p.637.

Google Scholar

[6] A.A. Griffith: Philosophical Transactions Vol. 221 (1992), p.163.

Google Scholar

[7] D. P Rooke and D. J. Cartwright: Compendium of Stress Intensity Factors. Hillingdon Press for Her Majesty's Stationery Office, Uxbridge, Middlesex, UK, (1976).

Google Scholar

[8] H. Tada. P. C. Pairs and G.R. Irwin Handbook: The stress analysis of cracks. Del Research Corporation. Hellertown, PA, (1973).

Google Scholar

[9] W.G. Guo, F.F. Shi: Acta Aeronautica Et Astronautica Sinica Vol. 6 (2008), p.1552.

Google Scholar