Zobrazeno 1 - 10
of 26
pro vyhledávání: '"N. A. Krapivka"'
Autor:
A. M. Chikryzhov, A. A. Ostroverkh, N. A. Krapivka, Myroslav Karpets, V. F. Gorban, A. A. Andreev, D. V. Kovteba, A. V. Kanzir, A. V. Samelyuk
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:58-63
Mechanical experiments and X-ray diffraction studies of high-entropy vacuum coatings produced by vacuum arc evaporation and sputtering in a compressed discharge from the equiatomic CrFeCoNiMn alloy have been performed. It is shown that both technique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1d7bd1046030bafa30b75ba66a8f957
https://doi.org/10.1007/s11106-019-00047-2
https://doi.org/10.1007/s11106-019-00047-2
Autor:
V. F. Gorban, A. V. Dolomanov, A. M. Chikryzhov, A. A. Andreev, N. A. Krapivka, A. A. Ostroverkh, Myroslav Karpets
Publikováno v:
Journal of Superhard Materials. 41:38-42
The physicomechanical and X-ray investigations of high entropy oxide coating obtained by the cathode sputtering of multicomponent alloy CrFeCoNiMn in plasma of compressed vacuum-arc gaseous discharge have been conducted. The hardness of high entropy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d49e73428b9b9ac9725107944e947d4d
https://doi.org/10.3103/s1063457619010052
https://doi.org/10.3103/s1063457619010052
Publikováno v:
Металознавство та обробка металів, Vol 24, Iss 3, Pp 56-61 (2018)
The features of formation the dendritic heterogeneous cast structure of perspective multicomponent niobium alloys, including highly entropic alloys, which are due to physicochemical i thermophysical characteristics of alloys, are investigated. The pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::364e9dcb00448a12b4aae77adccfe808
https://doi.org/10.15407/mom2018.03.056
https://doi.org/10.15407/mom2018.03.056
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:293-300
In spite of great efforts undertaken to produce and examine the properties of new high-entropy alloys (bulk or film alloys), the available information is still insufficient for creating scientific ideas that would connect the properties and process p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8155140fe289085a4d18a67351da309
https://doi.org/10.1007/s11106-018-9982-0
https://doi.org/10.1007/s11106-018-9982-0
Publikováno v:
Physics of Metals and Metallography. 119:477-481
An analysis of simple structures of the solid-solution non-ordered high-entropy alloys (HEAs) with a bcc crystal lattice has allowed us to determine the effect of various parameters on their physicomechanical properties. It was found that, as the har
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83dd192098de56749f5dcccd4d51ae58
https://doi.org/10.1134/s0031918x18050046
https://doi.org/10.1134/s0031918x18050046
Autor:
Elena D. Tabachnikova, V. F. Gorban, S. A. Firstov, V.V. Voloschuk, N. A. Krapivka, A. V. Podolskiy
Publikováno v:
Materials Science and Engineering: A. 710:136-141
Mechanical properties of the Ti30Zr25Hf15Nb20Ta10 high entropy bcc alloy have been studied in wide range of low temperatures (4.2–350 K). Values of microhardness and Young modulus at 300 K, temperature dependencies of the yield strength, deforming
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::deab310ded6d3741a69f6fd0aebaf765
https://doi.org/10.1016/j.msea.2017.10.073
https://doi.org/10.1016/j.msea.2017.10.073
Publikováno v:
Physics of Metals and Metallography. 118:970-981
An analysis of more than 200 high-entropy alloys (HEA) allowed us to find interrelations between the electron concentration, phase composition, lattice parameter, and properties of solid solutions with bcc and fcc crystal lattices. Main conditions fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c541d147cbbf6e7038e598a2f10ac6a
https://doi.org/10.1134/s0031918x17080051
https://doi.org/10.1134/s0031918x17080051
Publikováno v:
Powder Metallurgy and Metal Ceramics. 56:158-164
The tribotechnical properties of high-entropy alloys in pair with 65G steel in air under dry sliding friction conditions are investigated in comparison with wear-resistant steel and powder materials. The sliding friction rate was 6, 8, and 12 m/sec a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd135a94cd027b726466e11bdb093d3a
https://doi.org/10.1007/s11106-017-9882-8
https://doi.org/10.1007/s11106-017-9882-8
Autor:
A. N. Samelyuk, E. V. Kantsyr, Myroslav Karpets, N. A. Krapivka, A. D. Kostenko, V. F. Gorban
Publikováno v:
Journal of Friction and Wear. 38:292-296
The wear behavior of a FeCoNiCrMn (counterbody)–Ti30Zr25Hf15Nb20Ta10 (finger) friction pair in the temperature range of 77–873 K has been determined. It has been found out that the finger wear significantly decreases with an temperature increase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b478cc76dcf7e823ce24ab8e4a34c93
https://doi.org/10.3103/s1068366617040043
https://doi.org/10.3103/s1068366617040043
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:458-463
To understand the unique mechanical properties of high-entropy alloys, it is important to know the nature and strength of interatomic interactions between similar and dissimilar atoms. In this regard, the objective of this study is to use the phenome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb4022ca43ce75f2acfe44173cf3bdec
https://doi.org/10.1007/s11106-016-9827-7
https://doi.org/10.1007/s11106-016-9827-7