Effect of Heat Treatment on Microstructure and Properties of Ti-6.5Al-1.5Mo-2.5V-2Zr Titanium Alloy

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The relationship of microstructure and properties of Ti-6.5Al-1.5Mo-2.5V-2Zr titanium alloy heat-treated in the α+β phase field was studied. It was found that globular or bimodal microstructures were obtained for alloy annealed at 400-950°C. Ductility decreased with increasing annealing temperature, while the strength showed a minimum at 800°C. The properties at the center of billet are lower than that at the edge due to the low cooling rate after forging. With the increase of test temperature, the strength decreased and ductility increased.

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Advanced Materials Research (Volumes 652-654)

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1076-1079

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Y. Liu, J.C. Zhu: Mechan. Mater. Vol. 40, (2008), p.792.

Google Scholar

[2] G. Lütjering: Mater. Sci. Eng. A Vol. 243, (1998), p.32.

Google Scholar

[3] S. Zhu, H. Yang, L.G. Guo and X.G. Fan: Mater. Charac. Vol. 70, (2012), p.101.

Google Scholar

[4] R. Filip, K. Kubiak, W. Ziaja and J. Sieniawski: J. Mater. Proces. Technol. Vol. 133, (2003), p.84.

Google Scholar

[5] T. Wang, H.Z. Guo, Y.W. Wang and Z.K. Yao: Mater. Sci. Eng. A Vol. 528, (2011), p.2370.

Google Scholar

[6] G. Schroeder, J. Albrecht and G. Lütjering: Mater. Sci. Eng. A Vols. 319–321, (2001), p.602.

Google Scholar

[7] C. Li, X.Y. Zhang, K.C. Zhou and C.Q. Peng: Mater. Sci. Eng. A Vol. 558, (2012), p.668.

Google Scholar

[8] X.D. Wang, H.B. Lou, K. Ståhl, J. Bednarcik, H. Franz and J.Z. Jiang: Mater. Sci. Eng. A Vol. 527, (2010), p.6596.

Google Scholar

[9] X.G. Fan, H. Yang, S.L. Yan, P.F. Gao and J.H. Zhou: J. Alloys Comp. Vol. 533, (2012), p.1.

Google Scholar

[10] S. Zhu, H. Yang, L.G. Guo and X.G. Fan: Mater. Charac. Vol. 70, (2012), p.101.

Google Scholar

[11] L. Germain, N. Gey, M. Humbert, P. Vo and P. Bocher: Acta Mater. Vol. 56, (2008), p.4298.

Google Scholar

[12] M. P Thomas, M. R Winstone: Scr. Mater. Vol. 37, (1997), p.1855.

Google Scholar