Zobrazeno 1 - 10
of 15
pro vyhledávání: '"K. O. Akimov"'
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
Publikováno v:
International Journal of Self-Propagating High-Temperature Synthesis. 29:15-21
Ni3Al intermetallic was prepared from 3Ni + Al mixtures by combustion synthesis in a mode of thermal explosion under pressure. The process was characterized by the barograms of thermal explosion taken upon variation in precompaction pressure and dela
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
Publikováno v:
Materials Science Forum. 938:41-45
The results of investigation of the time and power parameters influence of high-temperature synthesis under pressure on the grain structure formation and strength properties of the Ni3Al intermetallic compound are presented and discussed. Dependences
Publikováno v:
International Workshop "Multiscale Biomechanics and Tribology of Inorganic and Organic Systems" ; Mezhdunarodnaja konferencija "Perspektivnye materialy s ierarhicheskoj strukturoj dlja novyh tehnologij i nadezhnyh konstrukcij" ; VIII Vserossijskaja nauchno-prakticheskaja konferencija s mezhdunarodnym uchastiem, posvjashhennaja 50-letiju osnovanija Instituta himii nefti "Dobycha, podgotovka, transport nefti i gaza" : tezisy dokladov.
Publikováno v:
Journal of Physics: Conference Series. 1945:012038
In the work the influence of thermal limiters on the formation of a dendritic structure of the stainless steel AISI 304L layer deposited by electric arc welding in argon medium was investigated. The structure of the billets was investigated in the mo
Publikováno v:
Journal of Physics: Conference Series. 1709:012008
The article presents the results of a study of the strength properties and fracture mechanism of the Ni3Al intermetallic compound samples synthesized under pressure at different test temperatures. Changes in the nature of the fracture mechanism in th