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HomeMaterials Science ForumMaterials Science Forum Vols. 447-448High Temperature Ductility and Deformation...

High Temperature Ductility and Deformation Mechanism in a 2024 Aluminium Alloy

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Superplasticity in Advanced Materials - ICSAM 2003

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Periodical:

Materials Science Forum (Volumes 447-448)

Pages:

271-276

DOI:

https://doi.org/10.4028/www.scientific.net/MSF.447-448.271

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Online since:

February 2004

Authors:

Yoshimasa Takayama, Nobuyuki Ishikawa, Hajime Kato, Hideo Watanabe

Keywords:

Al-Cu Based Alloy, Class-I Superplasticity, Ductility, EBSP Analysis, Grain Boundary Characters, Intragranular Misorientation

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© 2004 Trans Tech Publications Ltd. All Rights Reserved

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[2] H. Fukuyo, H.C. Tsai, T. Oyama and O.D. Sherby: ISIJ International, Vol. 31 (1991), p.76.

[3] Y. Takayama, T. Tozawa, H. Kato, H. Watanabe and M. Kokubo, Aluminum Alloys, (Japan Inst. Light Metals, 1998), Vol. 2, p.1051.

[4] B.L. Adams, S.I. Wright and K. Kunze, Metall. Trans. A, Vol. 24A (1993), p.819.

[5] Y. Takayama, T. Tozawa and H. Kato, Acta Materialia, Vol. 47 (1999), p.1263.

[6] M.G. Zelin: Acta Mater., Vol. 45 (1997), p.3533.

[7] J.K. Mackenzie: Acta Matall., Vol. 12 (1964), p.223.

[8] Y. Takayama and J.A. Szpunar: unpublished work. Fig. 7 Comparison of intragranular misorientation distributions of the samples deformed by (a) GBS and (b) D. creep mechanisms. 0 5 10 0 10 20 Misorientation [degrees] Frequency [ � ] RD TD 0 1 2 3 4 0 10 20 Misorientation [degrees] Frequency [ �] RD TD (a) (b).