Fretting Fatigue Behaviour of 12-Cr Steels and Strength Prediction

Article Preview

Abstract:

In the present study fretting fatigue behaviour of 12-Cr steels at 300°C has been investigated under three different contact pressures. For comparisons fretting fatigue behaviour of 12-Cr steels at room temperature has also been investigated. The result showed that with an increase in contact pressure and temperature, the fretting fatigue significantly reduces. Finite element analyses were carried out to evaluate the stress distribution (tangential stress and compressive stress) at the contact during fretting fatigue. Tangential stress range – compressive stress range diagram (TSR-CSR diagram) were constructed for 12-Cr steel at room temperature and at 300°C. Then, a generalized TSR-CSR diagram to predict fretting fatigue strength of 12-Cr steel regardless of contact pressure and temperature was constructed.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 783-786)

Pages:

920-925

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Waterhouse RB, 1992, Fretting fatigue, International Materials Reviews, 37 (1992) 77.

Google Scholar

[2] Mutoh Y, JSME Int. J., Ser. A, 38 (1995) 405.

Google Scholar

[3] Lykins CD , Mall S , Jain V, Fatigue Fract Engng Mater struct., 24 (2001) 461.

Google Scholar

[4] Hamdy MM, Waterhouse RB, Wear, 71 (1981) 237.

Google Scholar

[5] Hamdy MM, Waterhouse RB, Wear, 56 (1979) 1.

Google Scholar

[6] JSME S015: Test method for fretting fatigue, JSME, May (2002).

Google Scholar

[7] Jayaprakash M, Mutoh Y, Asai K, Ichikawa K, Sukurai S, Effect of contact pad rigidity on fretting fatigue behavior of Ni-Cr-Mo-V turbine steel, Int. J. Fatigue 32, 11 (2010)1788.

DOI: 10.1016/j.ijfatigue.2010.04.005

Google Scholar

[8] Mutoh Y and Jayaprakash M, Tangential stress range – compressive stress range diagram for fretting fatigue design curve, Tribology Int., 4, 11 (2011) 1394.

DOI: 10.1016/j.triboint.2010.10.013

Google Scholar