Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nikolai Savchenko"'
Autor:
Anna Zykova, Nikolai Savchenko, Aleksandra Nikolaeva, Aleksander Panfilov, Andrey Vorontsov, Vyacheslav Semenchuk, Denis Gurianov, Evgeny Kolubaev, Sergei Tarasov
Publikováno v:
Materials, Vol 17, Iss 10, p 2325 (2024)
Defect-free thin-walled samples were built using wire arc additive manufacturing (WAAM) combined with the “coldArc” deposition technique by feeding a Ti-6Al-4V welding wire and using two deposition strategies, namely with and without the welding
Externí odkaz:
https://doaj.org/article/5aa1abc8af6a494693c7d25d9694fe05
Autor:
Nikolai Savchenko, Irina Sevostyanova, Alexander Panfilov, Evgeny Moskvichev, Veronika Utyaganova, Andrey Vorontsov, Sergei Tarasov
Publikováno v:
Lubricants, Vol 11, Iss 9, p 365 (2023)
We study the mechanism of formation of the multilayer structure of the subsurface regions of WC/Mn13 steel cermets after sliding on a steel disk at speeds from 10 to 37 m/s and contact pressure of 5 MPa in order to elucidate the fundamental role of t
Externí odkaz:
https://doaj.org/article/0c671caff20144d8b269bd050d076700
Autor:
Anna Zykova, Aleksandra Nikolaeva, Aleksandr Panfilov, Andrey Vorontsov, Alisa Nikonenko, Artem Dobrovolsky, Andrey Chumaevskii, Denis Gurianov, Andrey Filippov, Natalya Semenchuk, Nikolai Savchenko, Evgeny Kolubaev, Sergei Tarasov
Publikováno v:
Materials, Vol 16, Iss 12, p 4279 (2023)
Electron beam additive manufacturing from dissimilar metal wires was used to intermix 5, 10 and 15 vol.% of Ti-Al-Mo-Z-V titanium alloy with CuAl9Mn2 bronze on a stainless steel substrate. The resulting alloys were subjected to investigations into th
Externí odkaz:
https://doaj.org/article/34f2491592a74eeda7d6abc1e5ae7c57
Autor:
Valery Rubtsov, Andrey Chumaevskii, Anastasija Gusarova, Evgeny Knyazhev, Denis Gurianov, Anna Zykova, Tatiana Kalashnikova, Andrey Cheremnov, Nikolai Savchenko, Andrey Vorontsov, Veronika Utyaganova, Evgeny Kolubaev, Sergei Tarasov
Publikováno v:
Materials, Vol 16, Iss 3, p 1070 (2023)
This paper is devoted to using multi-pass friction stir processing (FSP) for admixing 1.5 to 30 vol.% copper powders into an AA5056 matrix for the in situ fabrication of a composite alloy reinforced by Al-Cu intermetallic compounds (IMC). Macrostruct
Externí odkaz:
https://doaj.org/article/e28aa118e1754ad3a8ac08567f54b4ed
Autor:
Kseniya Osipovich, Denis Gurianov, Andrey Vorontsov, Evgeny Knyazhev, Alexander Panfilov, Andrey Chumaevskii, Nikolai Savchenko, Sergey Nikonov, Valery Rubtsov, Evgeny Kolubaev
Publikováno v:
Metals, Vol 12, Iss 11, p 1931 (2022)
The paper presents the results of applying wire-feed electron beam additive manufacturing technology to produce bimetallic samples of CuCr1 copper alloy and Udimet 500 nickel-based superalloy. Different printing strategies were used to obtain samples
Externí odkaz:
https://doaj.org/article/094be8f94ab64bf6a84dbfdd1accb987
Publikováno v:
Lubricants, Vol 10, Iss 5, p 86 (2022)
WC-(Fe-Mn-C) composites with γ-iron and γ + α’ matrices were sintered and then tested at sliding speeds in the range 7–37 m/s. The coefficient of friction was exponentially reduced as a function of sliding speed reaching its minimum at 37 m/s.
Externí odkaz:
https://doaj.org/article/4a363db0a16d4edc8b545f2e24fc4863
Autor:
Andrey Filippov, Nikolay Shamarin, Evgeny Moskvichev, Nikolai Savchenko, Evgeny Kolubaev, Ekaterina Khoroshko, Sergei Tarasov
Publikováno v:
Materials, Vol 15, Iss 9, p 3209 (2022)
Electron beam additive wire-feed manufacturing of Cu-3wt.%S-0.8wt.%Mn bronze thin wall on a stainless steel substrate has been carried out at heat input levels of 0.19, 0.25, and 0.31 kJ/mm. The microstructures of as-deposited metal ranged from low a
Externí odkaz:
https://doaj.org/article/17063f34bd00475db97b296e3bb9180a
Autor:
Andrey Filippov, Nikolay Shamarin, Evgeny Moskvichev, Nikolai Savchenko, Evgeny Kolubaev, Ekaterina Khoroshko, Sergei Tarasov
Publikováno v:
Materials, Vol 14, Iss 22, p 6948 (2021)
Electron beam additive wire-feed deposition of Cu-7.5wt.%Al bronze on a stainless-steel substrate has been carried out at heat input levels 0.21, 0.255, and 0.3 kJ/mm. The microstructures formed at 0.21 kJ/mm were characterized by the presence of bot
Externí odkaz:
https://doaj.org/article/e08ad1037e3a4d5b9e075022db48f90a
Autor:
Kseniya Osipovich, Andrey Vorontsov, Andrey Chumaevskii, Denis Gurianov, Nikolai Shamarin, Nikolai Savchenko, Evgeny Kolubaev
Publikováno v:
Metals, Vol 11, Iss 8, p 1151 (2021)
The results of investigating the structure and properties of multilayered bimetallic “steel–copper” macrocomposite systems, obtained by wire-feed electron beam additive manufacturing, are presented in the paper. The features of boundary formati
Externí odkaz:
https://doaj.org/article/5a115e114b354e63b0b2e78266b6d722
Autor:
Tarasov, Anna Zykova, Aleksandra Nikolaeva, Aleksandr Panfilov, Andrey Vorontsov, Alisa Nikonenko, Artem Dobrovolsky, Andrey Chumaevskii, Denis Gurianov, Andrey Filippov, Natalya Semenchuk, Nikolai Savchenko, Evgeny Kolubaev, Sergei
Publikováno v:
Materials; Volume 16; Issue 12; Pages: 4279
Electron beam additive manufacturing from dissimilar metal wires was used to intermix 5, 10 and 15 vol.% of Ti-Al-Mo-Z-V titanium alloy with CuAl9Mn2 bronze on a stainless steel substrate. The resulting alloys were subjected to investigations into th