ELECTROCHEMICAL TESTING OF THE LOCALIZED CORROSION OF CR AND NB CONTAINING AL-ZN-MG ALLOYS SUBMITTED TO DIFFERENT HEAT-TREATMENTS - Benedetti, Assis Vicente [UNESP]; Cabot, P. L.; Centellas, F.; Garrido, J. A.; Moreira, A. H.; Perez, E.; Sumodjo, PTA; Tunturi, P. J. (Suomen Korroosioyhdistys, 1992)