SVET, SKP and EIS study of the corrosion behaviour of high strength Al and Al-Li alloys used in aircraft fabrication


Autoria(s): Moreto, J. A.; Marino, C. E. B.; Bose Filho, W. W.; Rocha, Luís Augusto Sousa Marques da; Fernandes, Jcs
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

03/12/2014

03/12/2014

01/07/2014

Resumo

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

The 2XXX and 7XXX series aluminium alloys are commonly used in aircraft applications where high strength-to-weight ratios are required. The present study aims to compare the corrosion resistance of two novel alloys developed for aircraft industry (AA2198-T851 and 7081-T73511) to that presented by the alternative base alloys (AA2524-T3 and 7050-T7451, respectively). Results indicate that AA2198-T851 may show a superior corrosion performance compared to AA2524-T3, being a potential candidate for its replacement, due to best mechanical properties. In what concerns the 7081-T73511, its resistance to pitting corrosion may be lower than for the base line alloy 7050-T7451. (C) 2014 Elsevier Ltd. All rights reserved.

Formato

30-41

Identificador

http://dx.doi.org/10.1016/j.corsci.2014.03.001

Corrosion Science. Oxford: Pergamon-elsevier Science Ltd, v. 84, p. 30-41, 2014.

0010-938X

http://hdl.handle.net/11449/113521

10.1016/j.corsci.2014.03.001

WOS:000336464200004

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Corrosion Science

Direitos

closedAccess

Palavras-Chave #Aluminium alloys #Intermetallics #EIS #SVET #SKP
Tipo

info:eu-repo/semantics/article