%0 Journal Article %T Effect of Hot Accumulative Roll Bonding Process on the Mechanical Properties of AA5083 %A Hassan Sheikh %A Ebrahim Paimozd %J Open Journal of Metal %P 12-15 %@ 2164-277X %D 2011 %I Scientific Research Publishing %R 10.4236/ojmetal.2011.11002 %X In this work, accumulative roll bonding (ARB) process as a severe plastic deformation was applied on an AA5083 sheet up to 6 cycles at the temperature of 300¡æ and at the strain rate of 50 s<sup>­©\1</sup>. The results of tensile tests show that the values of the yield stress and the ultimate tensile strength don't change considerably after 4 cycles. Also, transmission electron microscopy (TEM) micrograph confirmed that the microstructure has fine (sub) grains with the size of 200 nm - 400 nm. %K Grain refinement %K Aaccumulative Roll Bonding %K Mechanical Characterization %K Aluminum Alloys %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=7433