Investigation of local mechanical properties of Al-Cu-Li alloys by acoustic microscope

Berezina, Sofia and Kolosov, Oleg and Slabeycius, Juraj (2003) Investigation of local mechanical properties of Al-Cu-Li alloys by acoustic microscope. Komunikacie, 5 (2). pp. 26-28. ISSN 1335-4205

Abstract

The reflected scanning acoustic microscope was used for investigation of elastic properties of extruded Al-Cu-Li alloys. The local sound velocity and attenuation were measured by the V(z) curve method. The results show strong anisotropy of material due to extrusion of the sample.