PT Journal AU Berezina, S Kolosov, O Slabeycius, J TI Investigation of Local Mechanical Properties of Al-Cu-Li Alloys by Acoustic Microscope SO Communications - Scientific Letters of the University of Zilina PY 2003 BP 26 EP 28 VL 5 IS 2 DI 10.26552/com.C.2003.2.26-28 WP https://komunikacie.uniza.sk/artkey/csl-200302-0005.php DE no keywords SN 13354205 AB 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. ER