COMPARISON OF DEFORMATION METHODS FOR ULTRAFINE-GRAINED STRUCTURE FORMATION

Citation
Fz. Utyashev et al., COMPARISON OF DEFORMATION METHODS FOR ULTRAFINE-GRAINED STRUCTURE FORMATION, Annales de chimie, 21(6-7), 1996, pp. 379-389
Citations number
33
Categorie Soggetti
Chemistry,"Material Science
Journal title
ISSN journal
01519107
Volume
21
Issue
6-7
Year of publication
1996
Pages
379 - 389
Database
ISI
SICI code
0151-9107(1996)21:6-7<379:CODMFU>2.0.ZU;2-G
Abstract
This paper deals with various methods of submicron-grained structure p reparation based upon realization of intense plastic deformations. The rmomechanical conditions prevailing during equal channel angular extru sion as well as during torsion under pressure are considered and analy zed. The approaches to estimate quantitatively the value of the accumu lated strain for various schemes of deformation are proposed and the c orresponding calculations are given.