The effect of high strain-rate deformation on the microstructure and crystallographic texture of Cu in different structure states

Д. Юечэн, В.Д. Ситдиков, И.В. Александров, Д.Т. Ванг show affiliations and emails
Accepted  24 April 2013
This paper is written in Russian
Citation: Д. Юечэн, В.Д. Ситдиков, И.В. Александров, Д.Т. Ванг. The effect of high strain-rate deformation on the microstructure and crystallographic texture of Cu in different structure states. Lett. Mater., 2013, 3(2) 169-172
BibTex   https://doi.org/10.22226/2410-3535-2013-2-169-172
The effect of high strain-rate deformation (HSRD) on microstructure and crystallographic texture of Сu in an annealed coarse-grained (CG) state and ultrafine-grain (UFG) state, developed in the result of equal-channel angular pressing (ECAP) has been analyzed here. The results of microstructure and texture researches point out that HSRD leads to the decrease of the grain size, the increase of the elastic root-mean-square distortions, the increase of the dislocation densities and the volume share of the twins both in CG and in UFG states.