RETRACTED: The improvement of tribological behaviors of Cu–15%Al–4%Fe alloy by equal channel angular extrusion technique

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the Editor-in-Chief.There is substantial copying of text, and images, and the analysis and data have been taken directly from the paper Wear, 265 (2008) 986–991, doi:10.1016/j.wear.2008.02.014.