Influence of Mo Addition on a Nickel-Base Single Crystal Superalloy

Article Preview

Abstract:

The influence of minor Mo addition on the lattice misfit and creep rupture strength of a new single crystal superalloy have been investigated. It was shown that Mo can reduce the lattice misfit; increase the tendency of forming TCP phase; extend the time to material failure.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 989-994)

Pages:

264-266

Citation:

Online since:

July 2014

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Y. Koizumi, T. Kobayashi, T. Yokokawa, M. Osawa, H. Harada, Y. Aoki, M. Arai: J. Japan Inst. Metals Vol. 68(2004), pp.206-209.

Google Scholar

[2] W.T. Loomis, J.W. Freeman, D.L. Sponseller: Metall. Trans. Vol. 3(1972), pp.989-1000.

Google Scholar

[3] M. Ⅲ Hugh, D.L. Sponseller, M. Semchyshen: Metall. Trans. A, Vol. 6(1975), pp.477-485.

Google Scholar

[4] R.A. Mackay, L.J. Ebert, in: Proc. 5th Int. Symp. On Superalloys, edtied by M. Gell, C.S. Kortovich, R.H. Bricknell, W.B. Kent, J.F. Radavich, AIME, New York (1984), pp.135-144.

Google Scholar

[5] J.J. Harwood, in: The Metal Mo, Ohio ASM (1956), p.421.

Google Scholar

[6] P.A. Bergman, C.T. Sims, A.M. Beltran, in: Hot corrosion problems associated with gas turbines, ASTP STP 421, Amer. Soc. Testing Materials (1967), pp.38-63.

Google Scholar

[7] R.W. Hardt, J.R. Gambino, P.A. Bergman, in: Hot corrosion problem associated with gas turbines, ASTM Spec. Tech. Publ. 421 (1967), pp.64-83.

Google Scholar

[8] A.U. Seybolt, P.A. Bergman, M. Kaufman, in: Hot corrosion Mechanism Study, Final Report, Research and Development Center, General Electric Company, Schenectady, New York, (1967), Navy Contract No. N600(61533)65595.

Google Scholar

[9] K.H. Ryan, J.R. Kildsig, P.E. Hamilton, in: Investigation of hot corrosion of nickel-base superalloys used in gas turbine engines, AFML-TR-67-306, (1967).

Google Scholar

[10] M. Ⅲ Hugh, D.L. Sponseller, M. Semchyshen: Metall. Trans. A Vol. 5(1974), pp.673-683.

Google Scholar

[11] Y.R. Zheng, D.T. Zhang, in: Color Metallographic Investigation of Superalloys and Steels, National Defence Press of Technology, Beijing (1999), p.8.

Google Scholar

[12] W.Y. Ma, Y.F. Han, S.S. Li, Y.R. Zheng, S.K. Gong: Acta Metall. Sinica, Vol. 42(2006), pp.1191-96.

Google Scholar

[13] W.T. Loomos, J.W. Freeman, D.L. Sponseller: Metall. Trans. Vol. 3(1972), p.989.

Google Scholar

[14] M. Fährmann, P. Fratzl, O. Paris, E. Fährmann, W.C. Johnson: Acta Metall. Mater. Vol. 43(1995), pp.1007-122.

DOI: 10.1016/0956-7151(94)00337-h

Google Scholar

[15] J.G. Conly, M.E. Fine, J.R. Weertman: Acta Metall. Vol. 37(1989), pp.1251-63.

Google Scholar

[16] R.A. MacKay, M.V. Nathal, D.D. Pearson: Metall. Trans. A, Vol. 21(1990), pp.381-388.

Google Scholar

[17] Y.Y. Qiu: Scripta Metall. Mater. Vol. 33(1995), pp.1961-68.

Google Scholar