Influence of Solution Conditions on Aging Response of Ti-3.5Al-5Mo-4V-2Cr-1Fe-2Zr-2Sn Titanium Alloy

Article Preview

Abstract:

Ti-3.5Al-5Mo-4V-2Cr-1Fe-2Zr-2Sn titanium alloy is a new high strength metastable beta titanium alloy which was designed according to the principle of ‘near critical molybdenum equivalent and multicomponent strengthening’. The effect of solution treatment on aging responses of the new alloy including room temperature tensile properties and microstructures were investigated. There is a tendency that the tensile strength is increasing with the increase of solution temperatures on the same aging conditions and water quenching from solution temperatures can produce higher age hardening effect than that treated by air cooling. The results revealed that the specific aging response of the new alloy is from the high driving force of phase precipitation together with the effect of excess vacancies.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 146-147)

Pages:

1815-1820

Citation:

Online since:

October 2010

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. Ankem, C.A. Greene Mater Sci Eng A, Vol. 263(1999), p.127.

Google Scholar

[2] J.C. Williams, E.A. Starke. Acta Materialia, Vol. 51(2003), p.5775.

Google Scholar

[3] P.J. Bania, in: Beta Titanium Alloy in the 1990's , edited by D. Eylon, R.R. Boyer and D.A. Koss. (TMS, Warrendale 1993).

Google Scholar

[4] R.R. Boyer, K.T. Slattery and D.J. Chellman, in: Ti-2007 Science and Technology , edited by M. Ninomi, A. Akiyama and M. Ikeda, (The Japan Institute of Metals, Tokyo 2008).

Google Scholar

[5] T.W. Duerig, G.T. Terlinde and J.C. Williams. in: Titanium'80 Science and Technology, edited by H. Kimura, O. Izumi, (AIME, New York 1980).

Google Scholar

[6] Y. Murakami, Y.O. Izumi and T. Nishimura. in: Titanium Science and Technology, edited by G. Lütjering, U. Zwichker and W. Bunk, (Deutsche Gesellschaft für Metallkunde e.V., Adenauerallee 1985).

Google Scholar

[7] Ankem S, Aeagle SR. in: Beta Titanium in the 1980's, edited by R.R. Boyer, H.W. Rosenberg , (TMS-AIME, Warrendale 1984).

Google Scholar

[8] N.G. Jones , R.J. Dashwood and M. Jackson . Acta Materialia, Vol. 57(2009), p.3830.

Google Scholar