Effect of the Temperature of Megaplastic Deformation in a Bridgman Chamber on the Formation of Structures and the Physicochemical Properties of Titanium (BT1-0)

Autor: I. V. Chshetinin, A. M. Glezer, A. O. Cheretaeva, D. L. D’yakonov, R. V. Sundeev, L. F. Muradimova, A. A. Tomchuk, N. A. Shurygina
Rok vydání: 2018
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 82:1113-1124
ISSN: 1934-9432
1062-8738
DOI: 10.3103/s1062873818090204
Popis: The formation of regions corresponding to deformational fragments and dynamically recrystallized grains in the structure of the α-phase after torsion under high hydrostatical pressure at room and cryogenic temperatures is determined by means of transmission electron microscopy. Its applicability to describing defective structures of a two-phase mixture model is shown. In optimizing the results from mechanical and corrosion tests, it is found that two rounds of torsion treatment under hydrostatic pressure is sufficient to obtain the best possible properties.
Databáze: OpenAIRE