Preparation and Performance of Micro-Arc Oxidation Ceramic Coating of Titanium Alloy in Low Current Density

Article Preview

Abstract:

In this paper, Three types of electrolyte (phosphate, silicate, aluminum) are considered to make preparation for micro-arc oxidation coatings on titanium alloy by bipolar pulse MAO oxidation power with low power consumption (density of current less than 1A/dm2). Treated by micro-arc oxidation, dense micro-arc oxidation ceramic coating is formed on titanium alloy. Surface morphology and friction coefficient of MAO coating is analyzed. The research on the effect of NaF on ablation of MAO coating is prepared, which guides the configuration of the electrolyte later.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 335-336)

Pages:

708-712

Citation:

Online since:

September 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Y.M. Wang: PhD thesis of Harbin Institute of Technology. (2006), p.5

Google Scholar

[2] G.Yang, X.Lu, Y.Bai: J. Alloy Comps. Sci. Forum Vol. 345(2000), pp.196-200

Google Scholar

[3] A.L. Yerokhin, V.V. Lyubimov, R.V. Ashitkov: Ceramics International. Sci. Vol. 24(1998), pp.1-6

Google Scholar

[4] W.Xue, Z.Deng, R.Chen et al: J. Surf.Eng.. Sci. Vol. 16(2000), pp.344-348

Google Scholar

[5] V.I. Vovna, S.V. Gnedenkov, P.S. Gordienkol: J. Elektrokhimiya. Sci.Vol. 34(1998), pp.1208-1211

Google Scholar

[6] J. Q. Wang: Master Thesis of Hefei University of Technology. (2009), p.4.

Google Scholar