Effect of the structural and phase state on the deformation behavior and mechanical properties of the ultrafine-grained titanium alloy (Ti-Al-V-Мо) at temperatures in the range of 293-973 K / G. P. Grabovetskaya, I. P. Mishin, E. N. Stepanova [et al.]
Уровень набора: Materials Science and Engineering: AЯзык: английский.Страна: .Резюме или реферат: The development of plastic deformation in an ultrafine-grained titanium alloy (Ti-Al-V-Mo; hereinafter VT16 alloy) under tension with a rate of 6.9·10−3 s−1 in the temperature range of 293-973 K is investigated depending on the structure and phase composition of the alloy. It has been established that the deviation of the phase composition from the equilibrium one toward the increasing β phase enhances the resistance of the UFG VT16 alloy to the localization of plastic deformation during tension at low temperatures (293-673 K). Under tension of the UFG VT16 alloy in the temperature range of the superplastic flow (823-973 K), the indicated deviation of the phase composition from the equilibrium one contributes to a greater elongation to failure..Примечания о наличии в документе библиографии/указателя: [References: 49 tit.].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | titanium alloy | ultrafine-grained state | superplastic flow | plastic deformation localization | phase composition | титановые сплавы | ультрамелкозернистые состояния | сверхпластичность | фазовые составы Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: 49 tit.]
The development of plastic deformation in an ultrafine-grained titanium alloy (Ti-Al-V-Mo; hereinafter VT16 alloy) under tension with a rate of 6.9·10−3 s−1 in the temperature range of 293-973 K is investigated depending on the structure and phase composition of the alloy. It has been established that the deviation of the phase composition from the equilibrium one toward the increasing β phase enhances the resistance of the UFG VT16 alloy to the localization of plastic deformation during tension at low temperatures (293-673 K). Under tension of the UFG VT16 alloy in the temperature range of the superplastic flow (823-973 K), the indicated deviation of the phase composition from the equilibrium one contributes to a greater elongation to failure.
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