Thermal Stability of Titanium Alloy VT8M-1 with Ultrafine-Grained Structure A.G. Stotskiy, A.V. Polyakov, G.S. Dyakonov and I.P. Semenova MATEC Web Conf., 321 (2020) 11026 Published online: 12 October 2020 DOI: 10.1051/matecconf/202032111026