Zobrazeno 1 - 10
of 67
pro vyhledávání: '"V. N. Tkach"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 110-115 (2009)
It is determined that in the process of soaking at subcritical temperature 680 °C in hot-rolled rolling of low-carbon steel 08 ps recrystallization is developed with heterogeneous fu ll repeat change of the steel ferrite change by its section.
Externí odkaz:
https://doaj.org/article/28c427183c95476483e0c7b369e56ba7
Autor:
V. N. Tkach, O. I. Boryms’kii, V. V. Tymoshenko, H. D. Ilnytska, T. O. Prikhna, V. V. Smokvyna, I. N. Zaitseva, A. A. Shul’zhenko, A. N. Sokolov, V. I. Lavrinenko
Publikováno v:
Journal of Superhard Materials. 43:1-11
The dimensional, physical, mechanical, and operational characteristics of AS6 and AS20 diamond powders synthesized using Ni‒Mn and Fe‒Si solvent alloys are studied. It is shown that diamond powders obtained in the Ni‒Mn‒C and Fe‒Si‒C syst
Autor:
V. N. Tkachev
Publikováno v:
Vestnik MGSU, Vol 19, Iss 4, Pp 515-526 (2024)
Introduction. The article addresses issues of methodological exchange in architectural studies and related fields of activities focused on problems of interaction between man and environment. The author makes a critical appraisal of leading modern tr
Externí odkaz:
https://doaj.org/article/41f302d33749413181afb390af04abc3
Autor:
I. I. Gutsulyak, S. A. Ivakhnenko, I. M. Fodchuk, V. N. Tkach, O. V. Sumaryuk, N. S. Solodkii, A. R. Kuzmin, M. D. Borcha, S. V. Balovsyak
Publikováno v:
Journal of Superhard Materials. 42:1-8
The average strain in local regions of synthetic diamond was determined using the energy Fourier-transform spectrum in the analysis of digital Kikuchi patterns. The degree of broadening of the diffraction bands and their intersections in the images c
Publikováno v:
Journal of Superhard Materials. 40:365-373
A method of the reaction hot pressing was used to produce composites from the B4C–(5–15%)(TiH2–VC) system, established the peculiarities of their structures and measured physico-mechanical parameters. The dense dispersion-hardened materials hav
Autor:
Nadezhda Belyavina, A. A. Shul’zhenko, V. N. Tkach, V. G. Gargin, A. P. Zakora, Lucyna Jaworska, A. N. Sokolov, L. A. Romanko
Publikováno v:
Journal of Superhard Materials. 40:435-438
The influence was studied of the addition of n-layer graphene Gn(4) and silicon nanocarbide in the sintering under high pressure and temperature with the silicon impregnation of the mixture on the structure and electrophysical properties of a diamond
Autor:
Vladimir Z. Turkevich, O. N. Kaidash, V. S. Belovol, I. P. Fesenko, V. N. Tkach, M. A. Marinich
Publikováno v:
Journal of Superhard Materials. 40:222-225
The corrosion resistance, structure and physico-mechanical properties of B4C–VC hot-pressed composites are studied. Materials perspective for the use as the end seals at chemical productions.
Autor:
V. N. Tkach, V. G. Gargin, Lucyna Jaworska, M. V. Suprun, Nadezhda Belyavina, A. A. Shul’zhenko, A. N. Sokolov, G. A. Petasyuk, A. P. Zakora
Publikováno v:
Journal of Superhard Materials. 40:1-7
Using the activated HPHT-sintering of diamond powders with addition of n-layered graphene of the N002-PDR grade, was produced a novel superhard composite polycrystalline material that does not contain free silicon and has a strength by 35% higher and
Autor:
S. V. Zhil’tsova, Sergey Dub, E. P. Mamunya, V. M. Mikhal’chuk, E. A. Pashchenko, V. N. Tkach, V. S. Gavrilova
Publikováno v:
Journal of Superhard Materials. 39:405-415
The results of the investigations of thermophysical characteristics, thermomechanical and mechanical properties of epoxy-polysiloxane nanocomposites with different contents of modifying additives in the presence of fine-grained antifriction fillers.
Publikováno v:
Journal of Superhard Materials. 38:402-411
It has been studied the increasing of the carbon saturation of a porous silicon–carbide briquette by a multiple impregnation of oil coke solutions instead of a traditionally used lamp black hardphase powder or fine-dispersed graphite powder intende