Numerical Analysis of the Microstructure and Mechanical Properties Evolution during Equal Channel Angular Pressing

Article Preview

Abstract:

The development of the new technology for manufacturing of multi layer aluminium based materials for heat radiators is the subject of this work. Modern aluminium alloys can be specially processed in a controlled manner to obtain nano(mikro) structures. These ultra fine grained structures play a significant role because they provide a possibility to obtain final product that is characterized by elevated strength properties and, at the same time, good anticorrosion and soldering properties. A detailed understanding of these ultra fined structures using a combination of numerical modelling and experimental analysis is presented in this paper. Particular attention is put on implementation of the microstructure evolution model into the finite element software to simulate Equal Channel Angular Pressing (ECAP) process. Examples of the obtained results are presented and discussed.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 638-642)

Pages:

1940-1945

Citation:

Online since:

January 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H.S. Kim, Y. Estrin: Mater. Sci. Eng. A, Vol. 410-411 (2005), p.285.

Google Scholar

[2] H. Petryk, S. Stupkiewicz: Mater. Sci. Eng. A, Vol. 444 (2007), p.214.

Google Scholar

[3] G. Zhao, S. Xu, Y. Luan, Y. Guan, N. Lun, X. Ren: Mater. Sci. Eng. A, Vol. 437 (2006), p.281.

Google Scholar

[4] A. Azushima, R. Kopp, A. Korhonen, D.Y. Yang, F. Micari, G.D. Lahoti, P. Groche, J. Yanagimoto, N. Tsuj, A. Rosochowski, A. Yanagida: CIRP Annals - Manufacturing Technology, Vol. 57 (2008), p.716.

DOI: 10.1016/j.cirp.2008.09.005

Google Scholar

[5] M. Richert, Q. Liu, N. Hansen: Mater. Sci. Eng. A, Vol. 260 (1999), p.275.

Google Scholar

[6] H. Petryk, S. Stupkiewicz, R. Kuziak: J. Mater. Proc. Tech., Vol. 204 (2008), p.255.

Google Scholar

[7] M. Seefeldt, L. Delannay, B. Peeters, S.R. Kalidindi, P. Van Houtte: Mater. Sci. Eng. A, Vol. 319 - 321 (2001), p.192.

DOI: 10.1016/s0921-5093(01)00994-7

Google Scholar