Zobrazeno 1 - 10
of 110
pro vyhledávání: '"V. E. Ovcharenko"'
Publikováno v:
Izvestiya. Ferrous Metallurgy. 66:57-67
In the work the possibility of improving the strength properties of Ni3Al intermetallic compound by reducing its average grain size was studied using the example of microhardness. The authors investigated the effect of reaction mixture deformation du
Publikováno v:
Solid State Phenomena. 313:41-49
This paper presents the results of the investigation of the grain structure formation in the intermetallic compound Ni3Al under conditions of its high-temperature synthesis under pressure in a powder mixture of nickel and aluminum of stoichiometric c
Autor:
V. E. Ovcharenko, K. O. Akimov
Publikováno v:
Inorganic Materials. 56:1122-1126
We have studied how the key parameters of a deformation process under the conditions of a bulk exothermic reaction of the formation of the Ni3Al intermetallic compound influence its grain size. The results demonstrate that the grain size of the inter
Autor:
Konstantin V. Ivanov, V. E. Ovcharenko
Publikováno v:
Solid State Phenomena. 303:59-66
Using scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDX) we studied the distribution of structural parameters, phase composition and alloying elements concentration across the coatings obtained by cladding of chromium a
Publikováno v:
Izvestiya vysshikh uchebnykh zavedenii. Fizika. :50-57
Publikováno v:
Inorganic Materials. 55:989-993
We have studied the influence of a preload applied to a starting elemental powder mixture and the strain in the product of high-temperature synthesis during a bulk exothermic reaction on the grain structure of the Ni3Al intermetallic compound and the
Publikováno v:
Combustion, Explosion, and Shock Waves. 55:191-196
We have studied the effect of preload and the time delay in pressure application to the product of high-temperature synthesis by thermal explosion of a stoichiometric powder mixture on the grain size in the synthesized Ni3Al compound, on the nature o
Autor:
Anton Pshenichnikov, V. O. Drozdov, Anatoly Orishich, V. E. Ovcharenko, A. N. Cherepanov, Alexander Malikov
Publikováno v:
Physics of Metals and Metallography. 120:101-106
This paper presents the results of an experimental investigation of the influence of modifying nanoadditives on the structure and mechanical properties of multilayer coatings obtained by the laser surfacing of a composite powder with a strengthening
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 77:31-36
The work studies the effect of argon, krypton and xenon used for pulsed electron irradiation in gas discharge plasma on structure formation, microhardness, wear resistance and friction coefficient of surface layers of 50%TiC/50%(Ni–20%Cr) cermet co
Autor:
D. A. Chinakhov, V. E. Ovcharenko
Publikováno v:
AIP Conference Proceedings.