Mater.Phys.Mech.(MPM)
No 3, Vol. 32, 2017, pages 258-261

DYNAMIC STRENGTH PROPERTIES OF AN ULTRA-FINE-GRAINED
ALUMINUM ALLOY UNDER TENSION CONDITIONS

A.D. Evstifeev, A.A. Chevrychkina, Y.V. Petrov

Abstract

Experimental and theoretical analysis of aluminum alloy 1230, subjected to static and dynamic tension is presented in the paper. The material was tested in two conditions - initial coarse-grained (CG) state and ultrafine-grained (UFG) state. Experimental results were processed using incubation time fracture criterion.

Keywords: dynamic impact, fracture, nanostructured material, strength criterion.

full paper (pdf, 752 Kb)