Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Elena Astafurova"'
Autor:
Elena Astafurova, Kseniya Reunova, Elena Zagibalova, Denis Astapov, Sergey Astafurov, Evgenii Kolubaev
Publikováno v:
Metals, Vol 14, Iss 1, p 75 (2024)
Electron-beam additive manufacturing is one of the most promising methods for creating complex metal parts and structures. Additive manufacturing has already gained wide acceptance in the creation of various constructions from aluminum, copper, titan
Externí odkaz:
https://doaj.org/article/c5ad34d77be541ccba712fca8052a82f
Autor:
Aleksey Nikolaev, Kamil’ Ramazanov, Almaz Nazarov, Vener Mukhamadeev, Elena Zagibalova, Elena Astafurova
Publikováno v:
Journal of Composites Science, Vol 7, Iss 7, p 271 (2023)
Using the methods of transmission electron microscopy and energy-dispersive spectroscopy, we study the microstructure and phase composition of the coating and modified intermetallic layers obtained in a Ti-6Al-4V alloy by the deposition of the Al coa
Externí odkaz:
https://doaj.org/article/62c790a38469484f83a1606cf4f2d48a
Publikováno v:
Materials, Vol 16, Iss 8, p 2983 (2023)
The influence of strain rate in the interval of (10−5–10−3) 1/s on room temperature tensile behavior, dislocation arrangement, deformation mechanisms, and fracture of austenitic stainless steel AISI 316L electrochemically charged with hydrogen
Externí odkaz:
https://doaj.org/article/996e775278f74768a5c28edf8d5289b1
Autor:
Elena Astafurova, Galina Maier, Evgenii Melnikov, Sergey Astafurov, Marina Panchenko, Kseniya Reunova, Andrey Luchin, Evgenii Kolubaev
Publikováno v:
Journal of Composites Science, Vol 7, Iss 2, p 45 (2023)
Temperature dependence of tensile deformation behavior and mechanical properties (yield strength, ultimate tensile strength, and an elongation-to-failure) of the dual-phase (γ-austenite/δ-ferrite) specimens, obtained through electron-beam additive
Externí odkaz:
https://doaj.org/article/3a785887c9004c44939e7686ea65e34c
Autor:
Elena Astafurova, Kseniya Reunova, Evgenii Melnikov, Marina Panchenko, Sergey Astafurov, Andrey Luchin, Elena Zagibalova, Evgenii Kolubaev
Publikováno v:
Materials, Vol 16, Iss 1, p 446 (2023)
In the present work, the microstructure, phase composition, and temperature dependence of the mechanical properties and fracture micromechanisms of low-carbon steel produced by conventional casting and electron beam additive manufacturing have been s
Externí odkaz:
https://doaj.org/article/78ad59b1051c49c0ad6b840e7e939451
Autor:
Valentina Moskvina, Elena Astafurova, Sergey Astafurov, Kseniya Reunova, Marina Panchenko, Eugenii Melnikov, Eugeny Kolubaev
Publikováno v:
Metals, Vol 12, Iss 2, p 176 (2022)
We study the effect of ion-plasma surface nitriding on the phase composition, microstructure, surface microhardness, and tensile properties of the AISI 321-type stainless steel produced by wire-feed electron-beam additive manufacturing (EBAM). Ion-pl
Externí odkaz:
https://doaj.org/article/0ead13b8581746e589edbe0076461bc2
Autor:
Sergey Astafurov, Elena Astafurova
Publikováno v:
Metals, Vol 11, Iss 7, p 1052 (2021)
Additive manufacturing (AM) is among the novel industrial technologies for fast prototyping of complex parts made from different constructional and functional materials. This review is focused on phase composition of additively manufactured chromium-
Externí odkaz:
https://doaj.org/article/1056a15d81244eee9284fc8740445352
Autor:
Elena Astafurova, Galina Maier, Evgeny Naydenkin, Georgy Raab, Pavel Odessky, Sergey Dobatkin
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 324, Iss 2 (2019)
A microstructure and a phase composition of low-carbon steels Fe-Mn-V-Ti-C and Fe-Mo-Nb-V-C subjected to severe plastic deformation by equal-channel angular pressing from various initial states (after normalization, quenching, quenching and the subse
Externí odkaz:
https://doaj.org/article/fcb4b17c19e844b78fbf706252177359
Autor:
Elena Astafurova, Sergey Astafurov, Galina Maier, Irina Tumbusova, Eugene Melnikov, Valentina Moskvina, Marina Panchenko, Kseniya Reunova, Nina Galchenko
Publikováno v:
Metals, Vol 10, Iss 6, p 786 (2020)
The microstructure, deformation mechanisms, tensile properties and fracture micromechanisms of ultrahigh-interstitial austenitic Fe-22Cr-26Mn-1.3V-0.7C-1.2N (mass.%) steel were investigated in wide temperature interval. After conventional homogenizat
Externí odkaz:
https://doaj.org/article/55baec536d864288ab3b8c502c4fd244
Autor:
Elena Astafurova, Valentina Moskvina, Marina Panchenko, Galina Maier, Eugene Melnikov, Kseniya Reunova, Nina Galchenko, Sergey Astafurov
Publikováno v:
Metals, Vol 10, Iss 1, p 27 (2019)
The experimental evidence for the realization of a superplastic behavior with 900% elongation in V-alloyed high-nitrogen austenitic Fe-19Cr-22Mn-1.5V-0.3C-0.6N steel was proposed. Using thermomechanical processing, a misoriented grain/subgrain austen
Externí odkaz:
https://doaj.org/article/ad086f8fc06f4b4fa2ec405255bf8e47