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Refrences
! ” . 5 +.g .(7 O G I .| . # 7 .! -1 .1390.H5 %R : F 2 OT7 . Y ”
M.F. Ashby, A.G. Evans, N.A. Fleck, L.J. Gibson, and J.Hutchinson, Metal Foams, University of Cambridge,2000.
Y. Saito, N. Tsuji, H. Utsunomiya, T.
Sakai and R.G. Hong, “Ultra-Fine Grained Bulk Aluminum Produced by Accumulative Roll-Bonding (ARB) Process“, Scripta Materialia, vol.39, No. 9, pp. 1221-1227, 1998.
Y. Saito, H. Utsunomiya, N. Tsuji, and
T. Sakai, “Novel Ultra-High Straining Process for Bulk Materials, Development of the Accumulative Roll-Bonding (ARB) Process“, Acta Materialia,vol. 47, No. 2, pp. 579-583, 1999. ( #5 ” . 5 .! .4 # d[T .! .! .( b .g . -5
H> d E#W E5P(MoSi2) # ;”# 5
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< # ^ ) #7 ( 8* (ARB) .7 6 * .”
.1392Y .58-57 & .12# 8+ .4
6- K.Kitazono, E.Sato, and K.Kuribayashi, ”Novel Manufacturing Process of Closedcell Aluminum Foam by Accumulative Roll-Bonding”, Institute of Space and Astronautical Science,vol 43, pp.229-510, 2003.

# T ” # ;”# (#5″ .% 7 .g 2 7 . -7
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.1389
8- Y.Hangai, and S.Koyama,” Fabrication of Aluminum Foam/Dense Steel Composite by Friction Stir Welding”, ASM
International, vol 41A, pp.710–719, 2010. 9- Y.Hangai, and K. Takahashia, “Fabrication of Functionally Graded Aluminum Foam Using Aluminum Alloy
Die Castings by Friction Stir Processing”, Materials Science and Engineering, A534, pp.716–719,2012.
I. Nikulin, S. Malopheyev, A. Kipelova and R. Kaibyshev, “Effect of SPD and Friction Stir Welding on Microstructure and Mechanical Properties of Al–Cu–Mg– Ag Sheets,” Materials Letters, vol 66, pp.311-313, 2012.
K. Elangovan and V.
Balasubramanian, “Influences of Pin Profile and Rotational Speed Ofthe Tool on the Formation of Friction Stir Processing Zone in AA2219 Aluminium Alloy”, Materials Science and Engineering, A459, pp.7-18, 2006.

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