Impact toughness improvement of high strength aluminium alloy by intrinsic and extrinsic fracture mechanisms via hot roll bonding

Impact toughness improvement of high strength aluminium alloy by intrinsic and extrinsic fracture mechanisms via hot roll bonding C.M. Cepeda-Jiménez*, J.M. García-Infanta, M. Pozuelo, O.A. Ruano, F. Carreño Department of Physical Metallurgy, CENIM, CSIC, Av. Gregorio del Amo 8, 28040 Madrid, Spain Department of Materials Science and Engineering, 6531-G Boelter Hall, University of California, Los Angeles, CA 90095-1595, USA