Search Results - "Fortuna, S.V."

Microstructure modification of 2024 aluminum alloy produced by friction drilling by Eliseev, A.A., Fortuna, S.V., Kolubaev, E.A., Kalashnikova, T.A.

“…In this study modification of AA2024 microstructure produced by friction drilling was investigated. To reveal the role of deformation, high temperature and…”
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Microstructural evolution and chemical corrosion of electron beam wire-feed additively manufactured AISI 304 stainless steel by Tarasov, S.Yu, Filippov, A.V., Shamarin, N.N., Fortuna, S.V., Maier, G.G., Kolubaev, E.A.

“…Using an electron beam wire-feed additive manufacturing three sets of samples were obtained at different heat input levels. The samples contained different…”
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Macro- and Microstructural Homogeneity of Nickel-Based Superalloy Product Material Obtained by Wire-Feed Electron Beam Additive Manufacturing by Gurianov, D.A., Fortuna, S.V., Nikonov, S.Yu, Kolubaev, E.A., Chumaevskii, A.V.

“…This paper investigates the structural homogeneity of samples of articles made of ZhS6U alloy obtained by wire-feed electron beam additive technology. It is…”
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Deformation and wear of Hadfield steel single crystals under dry sliding friction by Lychagin, D.V., Filippov, A.V., Novitskaya, O.S., Kolubaev, A.V., Moskvichev, E.N., Fortuna, S.V., Chumlyakov, Y.I.

“…Severe deformation of Hadfield steel occurs via different deformation mechanisms (slip or twinning) depending on the crystallographic orientation and direction…”
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Weld structure of low-carbon structural steel formed by ultrasonic-assisted laser welding by Kolubaev, A.V., Sizova, O.V., Fortuna, S.V., Vorontsov, A.V., Ivanov, A.N., Kolubaev, E.A.

“…The present study is aimed to examine the structure of a welded joint of low-carbon structural steel A 516–55 formed by melting under laser irradiation and by…”
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Directional Solidification of a Nickel-Based Superalloy Product Structure Fabricated on Stainless Steel Substrate by Electron Beam Additive Manufacturing by Fortuna, S. V., Gurianov, D. A., Kalashnikov, K. N., Chumaevskii, A. V., Mironov, Yu. P.,  Kolubaev, E. A.

“…This article is the first to apply wire-feed electron beam additive manufacturing in vacuum to fabricate a part from a complex nickel-based superalloy with…”
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Microstructural, mechanical and acoustic emission-assisted wear characterization of equal channel angular pressed (ECAP) low stacking fault energy brass by Filippov, A.V., Tarasov, S. Yu, Fortuna, S.V., Podgornykh, O.A., Shamarin, N.N., Rubtsov, V.E.

“…Cu-37wt.%Zn brass samples have been ECAP processed using 1, 2, and 3 passes and then characterized using TEM, compression and tensile tests, indentation,…”
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Heat Input Effect on the Structure of ZhS6U Alloy Products Produced by Wire-Feed Electron-Beam Additive Manufacturing by Gurianov, D. A., Fortuna, S. V., Nikonov, S. Yu, Moskvichev, E. N., Kolubaev, E. A.

“…The paper studies the process conditions of wire-feed electron beam additive manufacturing (EBAM) that change the structure of the samples obtained. It is…”
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Characterization of Microsegregation and Secondary Phase Precipitation in Nickel-Based Superalloy after Wire-Feed Electron Beam Additive Manufacturing by Gurianov, D. A., Fortuna, S. V., Nikonov, S. Y., Moskvichev, E. N., Kolubaev, E. A., Rubtsov, V. E., Sokolov, P. S.

“…The paper studies the chemical and phase composition of the product from heat-resistant nickel-based superalloy formed by wire-feed electron beam additive…”
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Structure and Properties of Titanium Aluminum Alloy Produced by Friction Stir Welding by Eliseev, A. A., Fortuna, S. V., Amirov, A. I., Kalashnikova, T. A., Rubtsov, V. E., Kolubaev, E. A.

“…The paper deals with the fabrication of lap joints of titanium ОТ4-1 alloy and aluminum AlMg5 alloy sheets by means of friction stir welding (FSW). The X-ray…”
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Microstructure, mechanical and biological properties of zirconium alloyed with niobium after severe plastic deformation by Sharkeev, Y.P., Eroshenko, A.Y., Kulyashova, K.S., Fortuna, S.V., Suvorov, K.A., Epple, M., Prymak, O., Sokolova, V., Chernousova, S.

“…A comparative investigation of microstructure, mechanical and biological properties for zirconium alloyed with niobium in coarse‐grained and ultra‐fine grained…”
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Influence of ion implantation on nanoscale intermetallic-phase formation in Ti–Al, Ni–Al and Ni–Ti systems by Kurzina, I.A., Kozlov, E.V., Sharkeev, Yu.P., Ryabchikov, A.I., Stepanov, I.B., Bozhko, I.A., Kalashnikov, M.P., Sivin, D.O., Fortuna, S.V.

“…The objective of this investigation was to study the chemical and phase composition, structure and mechanical properties of titanium and nickel surface layers…”
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Vacuum arc filtered metal plasma application in hybrid technologies of ion-beam and plasma material processing by Stepanov, I.B., Ryabchikov, A.I., Nochovnaya, N.A., Sharkeev, Y.P., Shulepov, I.A., Ryabchikov, I.A., Sivin, D.O., Fortuna, S.V.

“…In this paper the latest results obtained for (Ti, Al)N, TiSiB coating deposition using a hybrid technology are presented. This technology includes several…”
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Formation of intermetallic layers at high intensity ion implantation by Kozlov, E.V., Ryabchikov, A.I., Sharkeev, Yu.P., Stepanov, I.B., Fortuna, S.V., Sivin, D.O., Kurzina, I.A., Prokopova, T.S., Mel'nik, I.A.

“…The experimental results are presented on a study of intermetallic phase formation in the surface zone of metal target at high intensity ion implantation. High…”
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The high intensity implantation of aluminium ions into titanium by Kurzina, I.A., Bozhko, I.A., Kalashnikov, M.P., Fortuna, S.V., Stepanov, I.B., Sharkeev, Yu.P., Kozlov, E.V.

“…The phase composition, structural state and mechanical properties of the ion-alloyed surface layers of titanium implanted by the Al ions have been…”
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Modification of metals and hard coatings using vacuum-arc metal ion implantation by Sharkeev, Y.P., Gritsenko, B.P., Fortuna, S.V., Perry, A.J.

“…The improvement of service properties after metal ion implantation is demonstrated using real-world examples. The improvement is caused by the formation of…”
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