Zobrazeno 1 - 10
of 28
pro vyhledávání: '"O. A. Yakovtseva"'
Publikováno v:
Izvestiya Vuzov. Tsvetnaya Metallurgiya (Universities' Proceedings Non-Ferrous Metallurgy). :68-76
X-ray diffraction and scanning electron microscopy methods were used to study the effect of the planetary ball mill treatment time on the morphology, phase composition and microstructure of the Al–Mn–Cu-based alloy granules with and without nanod
Autor:
A. G. Mochugovskiy, R. Yu. Barkov, A. V. Mikhaylovskaya, I. S. Loginova, O. A. Yakovtseva, A. V. Pozdniakov
Publikováno v:
Physics of Metals and Metallography. 123:466-473
Autor:
Waheed Sami Abushanab, Ahmed O. Mosleh, Essam B. Moustafa, Ammar A. Melaibari, O. A. Yakovtseva
Publikováno v:
JOM. 73:4338-4348
Hybrid Al-based surface nanocomposites were manufactured and investigated for industrial applications. The friction stir process (FSP) was successfully utilized to combine and incorporate AA6061 wrought sheets with different reinforcement nanoparticl
Autor:
R. Yu. Barkov, Anton D. Kotov, A. V. Pozdniakov, A.G. Mochugovskiy, O. A. Yakovtseva, S. M. Amer, I. S. Loginova, S. V. Medvedeva, Maria V. Glavatskikh, Anastasia V. Mikhaylovskaya
Publikováno v:
JOM. 73:3092-3101
Aluminum-based alloys with advanced processing and service properties are required for the automotive and airspace industries. The current study focuses on the microstructure, recrystallization behavior, and elevated- and room-temperatures tensile pr
Publikováno v:
Physics of Metals and Metallography. 121:582-589
The microstructural changes on the surface of the samples of a binary brass and of brasses alloyed with iron and manganese or aluminum, taken place in the process of superplastic deformation at 550°C at a constant strain rate of 1 × 10–3 s–1 ha
Autor:
O. I. Mamzurina, S. V. Medvedeva, A. V. Pozdniakov, R. Yu. Barkov, Anastasia V. Mikhaylovskaya, I. S. Loginova, O. A. Yakovtseva, A. S. Proviryakov
Publikováno v:
Physics of Metals and Metallography. 121:604-609
The influence of ytterbium addition on the phase composition, strengthening upon annealing before and after rolling, and on the electrical conductivity and mechanical properties of the Al–0.2% Y–0.2Sc alloy has been investigated in this work. A d
Publikováno v:
Physics of Metals and Metallography. 121:476-482
The evolution of the microstructure and mechanical properties of quasibinary Al–6.5Cu–2.3Y and Al–6Cu–4.05Er alloys during homogenization and subsequent thermomechanical treatment has been studied in this work. The Cu concentration in the alu
Publikováno v:
Materials Science and Technology. 36:453-459
The microstructure and mechanical properties of the Al–4Cu–2.7Er–0.3Zr alloy were investigated. The precipitates of the L12 structured phase with sizes 37 ± 12 nm were formed in lines and homogenou...
Autor:
V. S. Zolotorevskii, V. S. Levchenko, A. S. Prosviryakov, A. V. Pozdnyakov, O. A. Yakovtseva, R. Yu. Barkov
Publikováno v:
Metal Science and Heat Treatment. 61:416-420
The evolution of the structure and mechanical properties of sheets from alloy Al – 4.7% Mg – 0.32% Mn – 0.21% Sc – 0.09% Zr during warm rolling and subsequent annealing is studied. It is shown that extended fibers with a thickness of 50 – 1
Publikováno v:
Physics of Metals and Metallography. 120:1014-1020
The microstructure and acting superplastic deformation mechanisms in the high-strength Al–7.0% Zn–2.7% Mg–1.0% Ni–0.9% Fe alloy low-doped with Sc and Zr upon deformation at a temperature of 480°С and a strain rate of 1 × 10–2 s–1 at a