Surface Modification of Silicon Carbide Powder by Nano-TiO2 and its Application in Wear-Resistant Coatings

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Abstract:

By using butyl titanate as the main material, the nano-TiO2/μm-SiC composite particles were prepared in acidic abundant aqueous solution at low temperature. The properties of the composite particles, including surface morphology, the phase composition of the coating layer, were characterized by SEM, XRD and XPS. The results show that the surfaces of composite particles were rougher after nano-TiO2 coating. Compared with uncoated powders as filler, the weight loss of composite coatings decreased by 43%, when the composite particles were filled in wear-resistant coatings based on the silicone modified epoxy resins.

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Advanced Materials Research (Volumes 452-453)

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16-20

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January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] W. W Cong, Z.J. Zhou, S.X. Song: Chinese Surface Technology Vol. 37(2008), p.71(In Chinese).

Google Scholar

[2] M.J. Li: Study on preparation of SiC ceramic by colloidal molding method (In Chinese, dissertation). (Wuhan University of Technology, China 2003).

Google Scholar

[3] Y. Hua: Surface Modification of SiC Ultrafine Powder and Its Application in Abrasive Product(in Chinese, dissertation). (Zhengzhou University, China 2006).

Google Scholar

[4] G.S. Gai, Y.F. Yang, X.Y. Hao: Journal of Inorganic Materials Vol. 20(2005), p.1189(In Chinese).

Google Scholar

[5] Y. Su, G.S. Gai, Y.F. Yang: China Powder Science and Technology Vol. 15(2009), p.45(In Chinese).

Google Scholar

[6] J.X. Fu, Y.F. Yang, Q. Xie: Journal of China University of Mining & Technology Vol. 39(2010), p.386(In Chinese).

Google Scholar

[7] J. Yan, H.P. Cui, B. Wang: Journal of Synthetic Crystals Vol. 37(2010), p.407(In Chinese).

Google Scholar

[8] Y. Juan, M. Sen, M.F. Jose: Journal of Collid and Inerface Science (2004), p.1.

Google Scholar

[9] B. Wang, J. Yan, H.P. Cui: Rare Metal Materials and Engineering Vol. 38(2009), p.468(In Chinese).

Google Scholar

[10] S. Watson, D. Beydoun, J. Scott: Journal of Nanoparticle Research (2004). p.193.

Google Scholar

[11] W.Q. Han, S.S. FAN, Q. Li: Journal of Inorganic Materials Vol. 12(1997), p.774(In Chinese).

Google Scholar

[12] D. Burdeaux, P. Townsend, J. Carr: J Electron Mater Vol. 19(1990), p.1357.

Google Scholar

[13] J.Q. Wang, W.H. Wu, D. Feng: Electron Spectrum Introduction. (National Defence Industry Press, Beijing 1992) (In Chinese).

Google Scholar

[14] S. Bahadur: Wear, (2000), p.92.

Google Scholar

[15] L. Chang, Z. Zhang, L. Ye: Tribology International Vol. 40(2007), p.1170.

Google Scholar

[16] X.B. Li, Y.M. Gao, J.D. Xing: Wear (2004), p.279.

Google Scholar