Zobrazeno 1 - 10
of 260
pro vyhledávání: '"Evgeny A. Levashov"'
Publikováno v:
Frontier Materials & Technologies, Iss 1, Pp 49-60 (2024)
Unsatisfactory quality of the surface layer of additive products, in particular increased surface roughness, prevents the widespread use of electron beam powder bed fusion (EBPBF). Electrospark treatment (EST) is one of the methods for smoothing and
Externí odkaz:
https://doaj.org/article/0f6d0c7f49a24d5697f4867b36990af8
Autor:
Artem Yu. Potanin, Evgeny A. Bashkirov, Dmitry Yu. Kovalev, Tatiana A. Sviridova, Evgeny A. Levashov
Publikováno v:
Materials, Vol 17, Iss 5, p 1025 (2024)
This work focused on the production of the MoAlB MAB phase through self-propagating, high-temperature synthesis in the thermal explosion mode. The influence of the method of a Mo-Al-B-powder reaction mixture preparation on the combustion temperature,
Externí odkaz:
https://doaj.org/article/58a5145d74624a498b407690a85e79fb
Autor:
Pavel A. Loginov, Georgy M. Markov, Nataliya V. Shvyndina, Gleb V. Smirnov, Evgeny A. Levashov
Publikováno v:
Ceramics, Vol 5, Iss 3, Pp 389-403 (2022)
This work aimed to study the oxidation resistance of γ-TiAl based alloy, doped with small concentrations of carbon, silicon, and yttrium oxide in air at 800 and 1100 °C for 30 h. The TNM-B1 alloy samples were produced via high-energy ball milling,
Externí odkaz:
https://doaj.org/article/329bd9bda9dd4293a9e02ee4fa43cebc
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10440 (2023)
Amorphous Ta-Zr-Si-B-C and Ta-Zr-Si-B-N coatings were deposited by magnetron sputtering using a ceramic target in Ar + C2H4 and Ar + N2 reaction media. Thermal stability under in situ TEM heating, vacuum annealing and nanoindentation, as well as the
Externí odkaz:
https://doaj.org/article/4b5c4eb917004dd3931896f2ae42b7eb
Autor:
Fedor A. Baskov, Zhanna A. Sentyurina, Pavel A. Loginov, Marina Ya. Bychkova, Ivan A. Logachev, Evgeny A. Levashov
Publikováno v:
Metals, Vol 13, Iss 8, p 1397 (2023)
The structure and properties of samples obtained by the laser powder bed fusion (LPBF) method from the AZhK alloy, intended for the manufacture of heavily loaded body parts with operating temperatures up to 800 °C, have been studied. The optimal mod
Externí odkaz:
https://doaj.org/article/f1f4dcf8153a4a55b128613a9f0fb596
Autor:
Alina D. Sytchenko, Pavel A. Loginov, Alla V. Nozhkina, Evgeny A. Levashov, Philipp V. Kiryukhantsev-Korneev
Publikováno v:
Journal of Composites Science, Vol 7, Iss 5, p 185 (2023)
In this study, Mo-(Y,Zr)-Si-B coatings were obtained by direct current magnetron sputtering (DCMS) and high-power impulse magnetron sputtering (HIPIMS) using mosaic targets. The results showed that the addition of Y and Zr into the composition of Mo-
Externí odkaz:
https://doaj.org/article/f1a812490063413dadc0e121aba2147d
Autor:
Vitalii V. Sanin, Maksym I. Aheiev, Yury Yu. Kaplanskii, Pavel A. Loginov, Marina Ya. Bychkova, Evgeny A. Levashov
Publikováno v:
Materials, Vol 16, Iss 9, p 3299 (2023)
Alloys based on NiAl-Cr-Co (base) with complex dopants (base+2.5Mo-0.5Re-0.5Ta, base+2.5Mo-1.5Re-1.5Ta, base+2.5Mo-1.5Ta-1.5La-0.5Ru, base+2.5Mo-1.5Re-1.5Ta-0.2Ti, base+2.5Mo-1.5Re-1.5Ta-0.2Zr) were fabricated by centrifugal SHS metallurgy. The phase
Externí odkaz:
https://doaj.org/article/7b326516821d4079b58c915724533ff2
Autor:
Pavel A. Loginov, Alexander D. Fedotov, Samat K. Mukanov, Olga S. Manakova, Alexander A. Zaitsev, Amankeldy S. Akhmetov, Sergey I. Rupasov, Evgeny A. Levashov
Publikováno v:
Materials, Vol 16, Iss 3, p 1285 (2023)
This paper focuses on the study of the structure and mechanical properties of CoCrCuxFeNi high-entropy alloys and their adhesion to single diamond crystals. CoCrCuxFeNi alloys were manufactured by the powder metallurgy route, specifically via mechani
Externí odkaz:
https://doaj.org/article/76d8c92e1efe45eaa4de76e0157c3226
Autor:
Vitaliy V. Sanin, Yury Yu. Kaplansky, Maksym I. Aheiev, Evgeny A. Levashov, Mikhail I. Petrzhik, Marina Ya. Bychkova, Andrey V. Samokhin, Andrey A. Fadeev, Vladimir N. Sanin
Publikováno v:
Materials, Vol 14, Iss 12, p 3144 (2021)
The NiAl–Cr–Co–X alloys were produced by centrifugal self-propagating high-temperature synthesis (SHS) casting. The effects of dopants X = La, Mo, Zr, Ta, and Re on combustion, as well as the phase composition, structure, and properties of the
Externí odkaz:
https://doaj.org/article/f7482df52dcb4f028248dd5927943a87
Autor:
Stepan Vorotilo, Pavel Alexandrovich Loginov, Alexandr Yuryevich Churyumov, Alexey Sergeevich Prosviryakov, Marina Yakovlevna Bychkova, Sergey Ivanovich Rupasov, Anton Sergeevich Orekhov, Philipp Vladimirovich Kiryukhantsev-Korneev, Evgeny Alexandrovich Levashov
Publikováno v:
Nanomaterials, Vol 14, Iss 16, p 1325 (2024)
The Nanomaterials Editorial Office retracts the article, “Manufacturing of Conductive, Wear-Resistant Nanoreinforced Cu-Ti Alloys Using Partially Oxidized Electrolytic Copper Powder” [...]
Externí odkaz:
https://doaj.org/article/4afe5d6ec53b4e83ad555a35278681b0