Regular Features of Stage Formation in the Stress-strain Curves and Microstructure in the Zone of Fracture of Coarse-Grained and Ultrafine-Grained Titanium and Zirconium Alloys

Autor: I. A. Glukhov, Vladimir V. Skripnyak, Vladimir P. Vavilov, O. A. Belyavskaya, A. Yu. Eroshenko, Yu. P. Sharkeev, A. A. Kozulin, Arsenii Chulkov, E. V. Legostaeva, Vladimir A. Skripnyak
Rok vydání: 2019
Předmět:
Zdroj: Russian Physics Journal. 62:1349-1356
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-019-01854-1
Popis: The stage-like character of the stress-strain curves and microstructure in the fracture zone of coarse-grained and ultrafine-grained specimens of the VT1-0 and Zr–1Nb alloy specimens under quasistatic loading are investigated using the temperature curves obtained by the method of IR-imaging. New experimental data are obtained, which provide evidence on a considerable influence of the ultrafine-grained state on the evolution of plastic deformation and fracture in the VT1-0 and Zr–1Nb alloys.
Databáze: OpenAIRE