Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. G. Ryzhkov"'
Autor:
A.A. Khomich, A.K. Martyanov, M.Y. Shevchenko, D. N. Sovyk, K. F. Sergeichev, Andrey Bolshakov, V. G. Ralchenko, E. E. Ashkinazi, S. G. Ryzhkov
Publikováno v:
Materials Today: Proceedings. 38:1495-1501
We produced microcrystalline diamond coatings with nanocrystalline top diamond layer on WC-Co cutting inserts in a microwave plasma (2.45 GHz) chemical vapor deposition reactor. The coatings have a high uniformity of the substrate surface owing to el
Autor:
Andrey Bolshakov, A. V. Khomich, E. E. Ashkihazi, S. G. Ryzhkov, Andrey A. Khomich, V. G. Ralchenko, D. N. Sovyk, D. V. Vinogradov, Vadim S. Sedov, Vitali I. Konov
Publikováno v:
Diamond and Related Materials. 75:169-175
Polycrystalline diamond coatings have been grown on cemented carbide WC-6% Co substrates with different aspect ratios by microwave plasma CVD in CH4/H2 gas mixtures. Special plateholder with holes for group growth has been used to protect the edges o
Autor:
E. V. Zavedeev, Andrey Bolshakov, E. E. Ashkinazi, Andrey A. Khomich, V. G. Ralchenko, S. G. Ryzhkov, V.Yu. Yurov, V. A. Shershulin, V.V. Rudnev, D. N. Sovyk
Publikováno v:
Diamond and Related Materials. 66:171-176
We report on fast polishing of polycrystalline CVD diamond films by ultrasonic machining in a slurry with diamond particles. The material removal mechanism is based on diamond micro-chipping by the bombarding diamond particles subjected to action of
Autor:
L. I. Aleksandrova, Vitali I. Konov, Andrey A. Khomich, A. N. Sokolov, V. G. Ralchenko, Andrey Bolshakov, E. E. Ashkinazi, S. G. Ryzhkov, E. V. Zavedeev, S. S. Sobolev, V. G. Gargin, I. I. Vlasov, A. A. Shul’zhenko
Publikováno v:
Journal of Superhard Materials. 36:297-302
Hardness of single-crystal CVD diamond placed into a shell of a diamond composite thermostable material produced at high pressures and temperatures as well as structural variations in diamond during indentation have been studied.
Autor:
E. V. Zavedeev, Andrey Bolshakov, G. V. Sharonov, V. N. Tkach, E. E. Ashkihazi, Vitali I. Konov, V. G. Ralchenko, A. V. Polsky, N. I. Kuznetsov, S. G. Ryzhkov
Publikováno v:
Inorganic Materials: Applied Research. 5:230-236
The effect of mechanical polishing on the surface topography of mono-and polycrystalline diamond films produced by microwave plasma deposition and synthetic diamond crystals is investigated. The values of the temperature and friction coefficient of d
Autor:
V. N. Tkach, M. V. Suprun, A. A. Shul’zhenko, V. G. Ralchenko, Vitali I. Konov, R. K. Bogdanov, V. G. Gargin, A. P. Zakora, Andrey Bolshakov, E. E. Ashkinazi, A. N. Sokolov, S. G. Ryzhkov, L. I. Aleksandrova
Publikováno v:
Journal of Superhard Materials. 35:327-329
A diamond polycrystalline composite material with improved physico-mechanical characteristics has been obtained at high pressure and temperature using nickel and cobalt powders and tungsten carbide nanopowder as sintering aids. Samples of this materi
Publikováno v:
Problems of Endocrinology. 41:4-7
The modern system of medical and statistical observation, which has developed in Russia, does not allow a sufficiently complete assessment of the real epidemiological situation in relation to such a disease as diabetes mellitus (DM). Meanwhile, the d