High temperature mechanical properties of AlMgZn alloys with copper and zirconium additions N.Q. CHINH, A. JUHÁSZ, P. TASNÁDI, J. LENDVAI and I. KOVÁCS J. Phys. IV France, 03 C7 (1993) C7-255-C7-261 DOI: 10.1051/jp4:1993741