Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Marina Volosova"'
Publikováno v:
Metals, Vol 13, Iss 8, p 1404 (2023)
Micro-milling is widely used to make micro-channels in various fields. In this study, micro-milling of rectangular bronze microchannels was carried out with carbide end mills with a diameter of 1 mm, processed with fast argon atoms, and coated with a
Externí odkaz:
https://doaj.org/article/137910148ace43d3ae043b8e749062b1
Autor:
Sergey Grigoriev, Nikita Peretyagin, Andrey Apelfeld, Anton Smirnov, Alexei Morozov, Elena Torskaya, Marina Volosova, Oleg Yanushevich, Nikolay Yarygin, Natella Krikheli, Pavel Peretyagin
Publikováno v:
Materials, Vol 16, Iss 11, p 3928 (2023)
Coatings with a thickness from ~40 to ~50 µm on Ti6Al4V titanium alloys were formed by plasma electrolytic oxidation (PEO) in a silicate-hypophosphite electrolyte with the addition of graphene oxide. The PEO treatment was carried out in the anode–
Externí odkaz:
https://doaj.org/article/efdbcfc861ac45bdb008445d11382f19
Autor:
Sergey Grigoriev, Nikita Peretyagin, Andrey Apelfeld, Anton Smirnov, Alevtina Rybkina, Ekaterina Kameneva, Artem Zheltukhin, Mikhail Gerasimov, Marina Volosova, Oleg Yanushevich, Natella Krikheli, Pavel Peretyagin
Publikováno v:
Journal of Composites Science, Vol 7, Iss 4, p 142 (2023)
Coatings with a thickness from ~40 to ~50 µm on Ti6Al4V titanium alloy were formed by micro-arc oxidation in a silicate-hypophosphite electrolyte with additions of graphene oxide. Micro-arc oxidation treatment was carried out in the anode–cathode
Externí odkaz:
https://doaj.org/article/c51e5c8bf4634738a08e1a66b1e2e9aa
Publikováno v:
Materials, Vol 16, Iss 6, p 2535 (2023)
Nickel alloy high-speed processing technology using ball-end mills is characterized by high contact temperature and leads to accelerated tool wear. One of the effective ways to increase its reliability and service life is to modify the surface by app
Externí odkaz:
https://doaj.org/article/14ab12babfb14076b2cdb42f036ce3e1
Publikováno v:
Technologies, Vol 10, Iss 6, p 130 (2022)
To improve the quality of a part manufactured by the additive method, it is necessary to eliminate the porosity and high roughness of its surface, as well as to deposit a coating on it. For this purpose, in the present work, we studied the combined p
Externí odkaz:
https://doaj.org/article/17d279df437b41ac937f2a738241e0a9
Autor:
Alexander S. Metel, Tatiana Tarasova, Andrey Skorobogatov, Pavel Podrabinnik, Marina Volosova, Sergey N. Grigoriev
Publikováno v:
Metals, Vol 13, Iss 1, p 19 (2022)
The work is focused on the combined process of obtaining bimetallic parts that involve laser-directed energy deposition (LDED) additive technology and the conventional casting process. In this research, molybdenum powder was deposited by LDED on a ca
Externí odkaz:
https://doaj.org/article/2452c55eab764d34b32e9e1bdd41f7b2
Autor:
Sergey Grigoriev, Yuri Pristinskiy, Marina Volosova, Sergey Fedorov, Anna Okunkova, Pavel Peretyagin, Anton Smirnov
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 657 (2021)
An effective approach for preparing electrically conductive multiscale SiAlON-based nanocomposites with 10 wt.% and 20 wt.% of titanium nitride was developed. Fully dense samples were obtained by spark plasma sintering (SPS) at 1700 °C and 80 MPa fo
Externí odkaz:
https://doaj.org/article/118e96211e074230a55adebdd05cd1be
Publikováno v:
Technologies, Vol 8, Iss 3, p 43 (2020)
We present a new method to generate a neutral beam for surface treatment of materials by fast atoms of inert gases. The new method allows for treatment at lower pressures enlarging the scope for glow discharge applications. To generate the monoenerge
Externí odkaz:
https://doaj.org/article/b0979442c80e4182bdf9292bf9e62545
Publikováno v:
Machines, Vol 8, Iss 3, p 42 (2020)
Surface hardening of machine parts substantially improves their performance. The best results are obtained when combined hardening consists of surface nitriding and subsequent deposition of hard coatings. The nitriding of machine parts immersed in th
Externí odkaz:
https://doaj.org/article/4003fed0b2b04ad28bade72b45d396f1
Autor:
Sergey Grigoriev, Alexander Metel, Marina Volosova, Yury Melnik, Htet A. Ney, Enver Mustafaev
Publikováno v:
Technologies, Vol 7, Iss 3, p 62 (2019)
A process vacuum chamber is filled with a homogeneous plasma of glow discharge with electrostatic electron confinement, which is used for surface hardening of massive products. At the current of 2−20 A and the gas pressure ranging from 0.1 to 1 Pa
Externí odkaz:
https://doaj.org/article/8a622d85823143f5ab54a19246c1039d