Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Vitaly Sokol"'
Express-Method for the Study of Electrolyte Anion Profiles in the Bulk of Dense Anodic Alumina Films
Publikováno v:
MRS Advances. 3:569-574
The procedure proposed is the express method for the study of anion distribution profiles in the anodic aluminum oxide film. The method consists in measuring the variation of the steady-state electrode potential during the oxide etching. It allows th
Autor:
Maxim Ozerov, Vitaly Sokolovsky, Nikita Yurchenko, Ilya Astakhov, Elizaveta Povolyaeva, Oleg Plekhov, Damir Tagirov, Nikita Stepanov, Sergey Zherebtsov
Publikováno v:
Metals, Vol 14, Iss 1, p 104 (2024)
The TiNbZr/(Ti, Nb)B metal matrix composite with 2.5 vol.% of borides was produced by vacuum arc melting. The composite was then cold-rolled to thickness strains of 10, 20, 50, or 80%. In the initial condition, the composite had a network-like micros
Externí odkaz:
https://doaj.org/article/50657b41acb8417ea780195eb4d5e88f
Publikováno v:
Microchimica Acta. 156:173-179
Chemical dissolution of the barrier layer of porous oxide films formed on an aluminum foil (99.5% purity) in 1.5 M sulfanic acid after immersion in a 2 mol dm−3 sulphuric acid at 50 °C was studied. The barrier layer thickness before and after diss
Publikováno v:
Applied Surface Science. 252:227-233
Chemical dissolution of the barrier layer of porous oxide formed on thin aluminum films (99.9% purity) in the 4% oxalic acid after immersion in 2 mol dm−3 sulphuric acid at 50 °C has been studied. The barrier layer thickness before and after disso
Publikováno v:
Applied Surface Science. 236:270-277
Chemical dissolution of the barrier layer of alumina films formed on 98% aluminium in the 4% oxalic acid after immersion in 2 mol dm −3 sulphuric acid at 50 °C have been studied. The barrier layer thickness before and after dissolution was determi
Publikováno v:
Applied Surface Science. 222:215-225
The volume expansion factor of porous alumina, formed by through anodizing of an Al foil of thickness 11.5 mm in the range of current densities of 4–35 mA cm � 2 in oxalic and sulfuric acid at 18–24 8C has been studied. The microstructure of an
Autor:
Maxim Ozerov, Nikita Stepanov, Vitaly Sokolovsky, Ilya Astakhov, Margarita Klimova, Alexander Galtsev, Lujun Huang, Sergey Zherebtsov
Publikováno v:
Metals, Vol 13, Iss 11, p 1812 (2023)
A Ti-6.5Al-2Zr-1Mo-1V/TiB metal-matrix composite with 10.0 vol.% of TiB reinforcing fibers was produced using vacuum arc melting and compared with an unreinforced arc-melted Ti-6.5Al-2Zr-1Mo-1V alloy. The initial microstructure of the composite consi
Externí odkaz:
https://doaj.org/article/10b9ddf7dce142a5ab0fd6c0de59fd52
Autor:
Valentina Yakovtseva, Andrey A. Lutich, George Litvinovich, Vitaly Sokol, Sergey Prislopsky, Sergey V. Gaponenko
Publikováno v:
SPIE Proceedings.
Anisotropic optical properties of free nanoporous anodic alumina films transparent in the visible spectrum for the restricted range of pore diameters and pore intervals are discussed. The basic experimental procedure is presented for the production o
Autor:
Maxim Ozerov, Nikita Yurchenko, Vitaly Sokolovsky, Elena Nozdracheva, Evgeniya Panina, Sergey Nadezhdin, Nikita Stepanov, Sergey Zherebtsov
Publikováno v:
Metals, Vol 13, Iss 2, p 353 (2023)
Ti(50-x)Zr38NbxTa8Sn4 high-entropy alloys with x = 0, 10, and 20 at.% were produced by vacuum arc melting in a high-purity argon atmosphere. The initial microstructures consisted of equiaxial bcc grains with sizes of 115 ± 30 µm, 250 ± 60 µm, and
Externí odkaz:
https://doaj.org/article/57f9acd848854aa698ea223198a0c36c
Autor:
Sergey Zherebtsov, Maxim Ozerov, Elizaveta Povolyaeva, Vitaly Sokolovsky, Nikita Stepanov, Dmitry Moskovskikh, Gennady Salishchev
Publikováno v:
Metals, Vol 10, Iss 1, p 40 (2019)
A Ti-15Mo/TiB metal matrix composite was produced by the spark plasma sintering process at 1400 °C using a Ti-14.25 wt.% Mo-5 wt.% TiB2 powder mixture. The microstructure and mechanical properties of the composite were studied after non-isothermal r
Externí odkaz:
https://doaj.org/article/08ccd32f77f5419582442e33622c0dd6