Development of Oxygen-Rich Supply System Applied in Biomedical Titanium Alloy Cutting

Article Preview

Abstract:

Oxide film of biomedical titanium alloy surface is crucial to implants, which plays an important role in their biocompatibility with human body. An oxygen-rich supply system used in machining titanium alloy was developed in this paper, which was able to improve oxide film generation. Pressure and ratio of mixed gas were controlled precisely by detection and programmable logic control logic system. Experimental results revealed that low-pressure oxygen-rich atmosphere greatly decrease the oxidation reaction condition between titanium alloy surface and oxygen. The thickness of the oxide film in oxygen-rich atmosphere was much thicker than that in natural environment.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

410-413

Citation:

Online since:

October 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] P.G. Lang, A.B. Fergosun and E.S. Hodg: J Biomed Mater Res Vol. 1(1967), p.135.

Google Scholar

[2] D.P. Perl, A.R. Brody and Alzeimer: Science Vol. 208(1980), p.297.

Google Scholar

[3] T. Akahori, M. Niinomi: Mat Sci and eng Vol. 243 (1998), p.237.

Google Scholar

[4] X.Y. Liu, K.C. Paul, and C.X. Ding: Mater Sci Eng Vol. 47 (2004) p.49.

Google Scholar

[5] I. Pohrelyuk, O. Yaskiv, O. Tkachuk and D.B. Lee: Met. Mater. Int. Vol. 15 (2009), p.949.

Google Scholar

[6] Y.T. Sul: Biomaterials Vol. 24 (2003), p.3893.

Google Scholar