GRAIN-STRUCTURE REFINEMENT IN TITANIUM-ALLOY UNDER DIFFERENT LOADING SCHEDULES

Citation
Aa. Korshunov et al., GRAIN-STRUCTURE REFINEMENT IN TITANIUM-ALLOY UNDER DIFFERENT LOADING SCHEDULES, Journal of Materials Science, 31(17), 1996, pp. 4635-4639
Citations number
17
Categorie Soggetti
Material Science
ISSN journal
00222461
Volume
31
Issue
17
Year of publication
1996
Pages
4635 - 4639
Database
ISI
SICI code
0022-2461(1996)31:17<4635:GRITUD>2.0.ZU;2-6
Abstract
The dependence of the kinetics of globularization of the lamellar stru cture in titanium alloy VT9 (Ti-6.6% Al-3.5% Mo-1.7% Zr-0.27% Si) on t he character of high-temperature loading was investigated. It was foun d that monotonic methods of loading (tension, torsion, tension with si multaneous torsion) were more effective means of refining the structur e than non-monotonic ones (reverse torsion, torsion alternate with ten sion, multiaxial forging).