Tribo-Chemical Reaction in Bulk Ti3SiC2 under Sliding Friction

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Abstract:

The Ti3SiC2 samples with a second phase TiC, prepared by hot-pressing progress route, were rubbed against low carbon steel disk with a sliding speed of 20 m/s under normal pressure 0.8 Mpa in atmosphere on a block-on-disk type friction tester. The morphology was observed by scanning electron microscope (SEM) and meanwhile the composition was checked by energy dispersion spectroscopy (EDS). X-ray diffraction (XRD) patterns show some impurity phases containing Ti, Si and Fe oxides in the samples. The possible tribo-chemical reaction mechanism on surface layer of Ti3SiC2 was suggested.

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Key Engineering Materials (Volumes 280-283)

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1357-1360

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February 2007

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© 2005 Trans Tech Publications Ltd. All Rights Reserved

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[1] R. Radhakrishnan, J.J. Williams and M. Akinc: J. Alloys Comp. Vol. 285 (1999), p.85.

Google Scholar

[2] Z.M. Sun, Y.C. Zhou and M.S. Li: Corrosion Science Vol. 43 (2001), p.1095.

Google Scholar

[3] T. Chen, P.M. Green, J.L. Jordan, J.M. Hampikian and N.N. Thadhani: Metallurgical and Materials Transactions Vol. 33A (2002), p.1737.

Google Scholar

[4] M.W. Barsoum and T. EI-Raghy: J. Am. Ceram. Soc. Vol. 79 (1996), pp. (1953).

Google Scholar

[5] S. Myhra, J.W.B. Summers and E.H. Kisi: Mareials Letters Vol. 39 (1999), p.6.

Google Scholar

[6] T. EI-Raghy, P. Blau and M. W. Barsoum: Wear Vol. 238 (2000), p.125.

Google Scholar

[7] N.F. Gao, Y. Miyamoto and D. Zhang: J. Mater. Sci. Vol. 34 (1999), p.4385.

Google Scholar

[8] E.H. Kisi, J.A.A. Crossley, S. Myhra and M.W. Barsoum: J. Phys. Chem. Sol. Vol. 59 (1998), p.1437.

Google Scholar