Zobrazeno 1 - 10
of 49
pro vyhledávání: '"T. V. Dubovik"'
Autor:
T. V. Dubovik, T. P. Hrebenok, A. I. Itsenko, A. A. Rogozinsky, R. V. Litvin, M. S. Koval'chenko, N. S. Zyatkevich
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:272-276
The effect of activating additives on the formation of aluminum nitride composites in the sintering process has been studied. The production and properties of the sintered composites have been optimized. The properties of the aluminum nitride composi
Autor:
L. A. Klochkov, A. A. Rogozinskaya, T. P. Grebenok, M. S. Koval'chenko, T. V. Dubovik, V. I. Subbotin
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:48-53
The properties of wear-resistant cermets based on titanium carbide with additives of other carbides produced by two techniques are investigated. These techniques are: pressure sintering of powder mixture of the starting components (TiC, VC, Mo2C, NbC
Autor:
N. D. Bega, T. V. Dubovik, V. I. Subbotin, A. O. Rogozinska, A. A. Rogozinskii, O. D. Shcherbina, I. L. Berezhinskii, O. M. Grigor’ev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:161-166
The effect of hot-pressing temperature on the phase composition and properties of AlN–BN materials with addition of Y2O3 or SiC is studied. The composites have higher density and mechanical strength than the hot-pressed AlN–BN material without ad
Publikováno v:
Powder Metallurgy and Metal Ceramics. 51:584-588
The paper studies the mechanism of interaction between ZrB2–ZrSi2–SiC composites and dross-type oxide melts formed during the combustion of low-reactive carbons containing oxide rocks up to 30–40 vol.%. It is established that silicon carbide fr
Autor:
A. O. Rogozinska, T. V. Dubovik, V. I. Subbotin, O. P. Portnov, M. S. Koval'chenko, M. D. Bega, T. P. Grebenok
Publikováno v:
Powder Metallurgy and Metal Ceramics. 51:572-576
The dependence of phase composition and properties of the BCN composite with additions of Y2O3 and SiO2 (quartz glass) on hot-pressing temperature is studied. It is established that new strengthening phases form with the composite during reaction pre
Autor:
O. D. Shcherbina, I. L. Berezhinskii, N. D. Bega, É. V. Prilutskii, V. A. Kotenko, T. V. Dubovik, V. I. Subbotin, A. A. Rogozinskaya, L. M. Udovenko, O. N. Grigor'ev, V. V. Lychko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 50:194-201
The phase constitution and properties of BNC composites (with SiC and SiO2 (quartz glass) additives) are studied as functions of hot pressing temperature. The developed BNC composites have higher mechanical strength and oxidation resistance than hot-
Autor:
V. B. Fedorus, T. V. Dubovik, A. V. Kotko, L. A. Krushinskaya, G. N. Makarenko, M. G. Andreeva, I. V. Uvarova
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:670-674
The nitridation of an AlB2 precursor in a controlled nitrogen flow is examined with the aim of obtaining AlN–BN composite powders. It is shown that superfine powders with uniformly distributed AlN and BN phases and AlB12 admixture form over the tem
Production and properties of impact-resistant composites based on boron carbide and aluminum nitride
Autor:
T. V. Mosina, V. V. Lychko, O. D. Shcherbina, N. D. Bega, O. N. Grigor'ev, T. V. Dubovik, V. I. Subbotin, V. A. Kotenko, I. L. Berezhinskii
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:193-200
The dependence of the phase constitution and strength of B4C–AlN composites on the initial charge formulation and hot pressing temperature is studied. It is established that new reinforcing phases are synthesized during reaction sintering under pre
Autor:
A. A. Rogozinskaya, I. L. Berezhinskii, N. D. Bega, O. N. Grigor'ev, É. V. Prilutskii, N. I. Siman, V. V. Lychko, T. V. Dubovik, V. I. Subbotin, V. A. Kotenko, O. D. Shcherbina
Publikováno v:
Powder Metallurgy and Metal Ceramics. 48:569-577
The dependence of the phase composition and properties of a boron carbonitride (BCN) composite on hot-pressing temperature is studied. It is established that the composite forms with the synthesis of new reinforcing phases in reaction sintering under
Autor:
V. E. Matsera, I. L. Berezhinskii, O. N. Grigor'ev, O. D. Shcherbina, P. V. Mazur, N. D. Bega, L. A. Klochkov, T. V. Dubovik, V. I. Subbotin, A. A. Rogozinskaya, V. V. Lychko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 48:346-352
The paper examines how MoSi2, ZrO2, and SiO2 additions influence the phase formation and properties of hot-pressed AlN–BN (АBN) composites. It is established that new hardening phases are synthesized in the hot pressing of composite materials. The