Zobrazeno 1 - 10
of 26
pro vyhledávání: '"O. P. Umanskyi"'
Autor:
M. S. Storozhenko, O. P. Umanskyi, O. Ye. Terentiev, V. P. Krasovskyy, I. S. Martzenyuk, Yu.V. Gubin
Publikováno v:
Powder Metallurgy and Metal Ceramics. 61:465-473
Autor:
O. O. Zubarev, Alla D. Panasyuk, O. P. Umanskyi, I. P. Neshpor, O.V. Buriachek, V. P. Konoval
Publikováno v:
Powder Metallurgy and Metal Ceramics. 60:489-495
Autor:
M. S. Storozhenko, Oleksandr Terentiev, Vitaliy Krasovskyy, O. P. Umanskyi, Valeriy Muratov, Dmytro Vedel
Publikováno v:
Journal of Materials Engineering and Performance. 30:7935-7942
Wetting of ZrB2 substrate with NiCrBSiC self-fluxing alloy was studied by the sessile drop technique in a vacuum environment at 1100 °C. The structure and composition of the interface and the drop regions were investigated using scanning electron mi
Autor:
G. A. Baglyuk, O. A. Bondarenko, Yu. I. Evdokimenko, V. P. Brazhevskyi, O. P. Umanskyi, M. S. Storozhenko, O. V. Melnyk, Viacheslav Tarelnyk, O. Ye. Terentiev, O. O. Chernyshov, I. S. Martsenyuk
Publikováno v:
Powder Metallurgy and Metal Ceramics. 60:1-6
The carbonyl cladding method was employed to produce metal–ceramic TiCrC(Ni) composite powders from double titanium–chromium carbide with 17, 25, and 33 wt.% Ni. To deposit coatings through the plasma, detonation, and high-velocity oxygen fuel sp
Autor:
O. V. Melnyk, Yu. V. Gubin, O. D. Kostenko, O. O. Chernyshov, O. P. Umanskyi, G. A. Baglyuk, I. S. Martsenyuk, O.E. Terentiev, V.P. Brazhevsky, Storozhenko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:434-444
The NTC20 and NTC40 composite powders were produced by conglomeration from the NiCrBSiC self-fluxing alloy with additions of 20 and 40 wt.% TiCrC, respectively, using an organic binder. Since the organic binder burnt out in the plasma spray process,
Autor:
Irina Boiko, O. P. Umanskyi, V. P. Konoval, V. Yu. Chernatska, V. I. Subbotin, Armands Leitans
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:411-423
The mechanical and tribotechnical properties of detonation-sprayed coatings produced from (Ti, Cr)B2–NiAlCr composites were studied. The influence of various preliminary substrate treatment methods and refractory-to-metal ratio in the spray materia
Autor:
O. D. Kostenko, I. S. Martsenyuk, Viacheslav Tarelnyk, M. O. Mikulina, T.V. Kurinna, O. Yu. Koval, O. P. Umanskyi, M. S. Storozhenko, Yu. V. Gubin
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:330-341
The structurization of coatings produced by electrospark deposition (ESD) from the commercial selffluxing FeNiCrBSiC alloy and FeNiCrBSiC-based composites, such as FTB20 (FeNiCrBSiC–20 wt.% TiB2) and FCB20 (FeNiCrBSiC–20 wt.% CrB2), on a steel 45
Autor:
Armands Leitans, K.M. Haltsov, I.S. Martseniuk, O. P. Umanskyi, V. P. Konoval, O. A. Bondarenko, Irina Boiko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:308-317
Coatings of (Ti, Cr)B2–NiAlCr cermet materials were deposited on structural steel substrates by detonation spraying. The optimal spray conditions depending on the ratio of structural components were determined for the materials developed. The effec
Autor:
N.V. Tarelnyk, Yu. V. Gubin, O. Yu. Koval, T.V. Kurinna, O. P. Umanskyi, Viacheslav Tarelnyk, M. S. Storozhenko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:57-67
The effect of TiB2 and CrB2 additions to the commercial self-fluxing FeNiCrBSiC eutectic alloy on the structurization of electrospark coatings was examined. The mass transfer kinetics in the electrospark deposition of FTB20 (FeNiCrBSiC + 20% TiB2) an
Autor:
Storozhenko, A.I. Letsko, Yakovleva, Vasylkovskaya, O. P. Umanskyi, T.L. Talako, V. L. Syrovatka
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:356-360
The structure and properties of detonation coatings and composite powder materials of various composition were studied. The detonation spraying of coatings does not lead to the separation of components, which promotes a uniform fine coating structure