RT Journal Article T1 Influencia del tratamiento térmico en las intercaras y propiedades mecánicas de un laminado multicapa de aluminio T2 Influence of the thermal treatment on the interfaces and mechanical properties of an aluminium multilayer laminate A1 Cepeda Jiménez, C. M. A1 Hidalgo Alcalde, Pedro A1 Pozuelo, M. A1 Ruano, O. A. A1 Carreño, F. AB The microstructure and mechanical properties in the interface region of a multilayer laminate based on high strength aluminium alloys, Al 7075 and Al 2024, have been characterized mainly by EBSD and shear tests. It is shown that the time of solution treatment during T6 thermal treatment modifies the microstructure of the constituent alloys adjacent to the interface and, as a consequence, the interfacial mechanical properties. The combination of the correct rolling processing with optimized thermal treatment leads to strong interfaces prone to delaminate, and thus, materials with outstanding mechanical properties. PB CENIM SN 0034-8570 YR 2010 FD 2010 LK https://hdl.handle.net/20.500.14352/44197 UL https://hdl.handle.net/20.500.14352/44197 LA spa NO [1] M.E. Launey y R.O. Ritchie, Adv. Mater. 21 (2009) 1-8.[2] C.M. Cepeda-Jiménez,M. Pozuelo, O.A. Ruano y F. Carreño, Mater. Sci. Eng. A 490 (2008) 319-327.[3] C.M. Cepeda-Jiménez,M. Pozuelo, J.M. García-Infanta, O.A. Ruano y F. Carreño, Metall. Mater. Trans. A 40 (2009) 69-79.[4] C.M. Cepeda-Jiménez, P. Hidalgo,M. Pozuelo, O.A. Ruano y F. Carreño,Metall.Mater. Trans. A 41 (2010) 61-72.[5] M.Z. Quadir, A.Wolz,M. Hoffman yM. Ferry, Scripta Mater. 58 (2008) 959-962. [6] G.P. Chaudhari y V. Acoff, Compos. Sci. Technol. 69 (2009) 1.667-1.675.[7] J. Zhang y J.J. Lewandowski, J. Mater. Sci. 29 (1994) 4.022-4.026.[8] S. Nambu,M.Michiuchi, J. Inoue y T. Koseki, Compos. Sci. Technol. 69 (2009) 1.936-1.941.[9] A.G. Evans y J.W. Hutchinson, Acta Metall. Mater. 43 (1995) 2.507-2.530.[10] M.S. Hu y A.G. Evans, Acta Metall. 37 (1989) 917-925.[11] N. Kamikawa, N. Tsuji, X. Huang y N. Hansen, Acta Mater. 54 (2006) 3.055-3.066.[12] G.E. Dieter, Mechanical Metallurgy, SI Metric Edition, 3rd edition, McGraw-Hill Book Co., Londres, Inglaterra, 1988, pp. 12-15.[13] C.E. Campbell, L.A. Bendersky,W.J. Boettinger y R. Ivester,Mater. Sci. Eng.A430 (2006) 15-26.[14] Y. Xue, H. El Kadiri, M.F. Horstemeyer, J.B. Jordon y H.Weiland, ActaMater. 55 (2007) 1.975-1.984.[15] C.Y. Barlow, P. Nielsen y N. Hansen, Acta Mater. 52 (2004) 3.967-3.972.[16] R.K. Islamgaliev, N.F. Yunusova, I.N. Sabirov, A.V. Sergueeva y R.Z. Valiev, Mater. Sci. Eng. A 319-321 (2001) 877-881.[17] J.P. Lokker, A.J. Böttger, W.G. Sloof, F.D. Tichelaar, G.C.A.M. Janssen y S. Radelaar, Acta Mater. 49 (2001) 1.339-1.349.[18] J. Dennis, P.S. Bate y F.J. Humphreys, Acta Mater. 57 (2009) 4.539-4.547.[19] Y. Huang, N. Ridley, F.J. Humphreys y J.-Z. Cui, Mater. Sci. Eng. A 266 (1999) 295-302.[20] J.W. Hutchinson y A.G. Evans, ActaMater. 48 NO © CENIMLos autores agradecen al MICINN la financiaciónrecibida a través de los proyectos MAT2006-11202y MAT2009-14452. NO MICINN DS Docta Complutense RD 28 sept 2024