Výsledky vyhledávání - "A. V. Kovalevskaja"

Akademický článek

MODIFYING OF FOUNDRY STEELS BY NANOCOVERING OF STEEL SHOT

Autor: V. N. Kovalevskiy, A. E. Zhuk, A. V. Kovalevskaja, S. V. Grigorjev, I. V. Fomihina

Publikováno v: Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 111-117 (2013)

The technology of coatings deposition with thickness up to 5 micrometers on the activated surface of steel shot is developed. The composition and arrangements of layers in covering of the steel shot intended for modification of steel are chosen.

Externí odkaz: https://doaj.org/article/34e121841cd14599a6bb192d1792fa31

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Akademický článek

MORPHOLOGY OF SURFACE AND COVERINGS STRUCTURE AS APPRAISALS RATING OF COMPOSITION MATERIALS EFFICIENCY

Autor: V. N. Kovalevskij, A. V. Kovalevskaja, A. V. Zhuk, S. V. Grigorjev, A. V. Rulkevich, I. V. Fomihina

Publikováno v: Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 128-133 (2011)

Investigations of morphology of surface deterioration of sintered powders with covering are reflected. It is shown that formation of structure and characteristics of composite material is determined considerably by state of the surface and structure

Externí odkaz: https://doaj.org/article/bcbe6b6f5b4c4021b5d2a19bed665c3f

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Akademický článek

DEVELOPMENT OF CARBIDE AND NITRIDE CERAMICS OF INCREASED RESISTIBILITY

Autor: O. V. Roman, A. V. Kovalevskaja, I. V. Fomihina, S. V. Grigorjev

Publikováno v: Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 157-162 (2005)

The developments of carbide and nitrite ceramics of high solidity are presented. It is shown that development of nanotechnology led to creation of thenanostructural ceramics, the composition of which is controlled on cluster level.

Externí odkaz: https://doaj.org/article/08e741ca5ad34439b7afaa597514acc1

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Akademický článek

REACTION FRITTING OF NANO-STRUCTURAL COVERINGS OF POW DER MATERIALS

Autor: V. M. Kovalevski, A. V. Kovalevskaja, S. V. Grigoijev, I. V. Fomihina, A. E. Zhuk

Publikováno v: Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 154-156 (2006)

Thin-film covers of silicon and carbon are received using the method of magnetron spraying of composite cathodes, the conditions of silicon carbide formation on diamond crystals are established.

Externí odkaz: https://doaj.org/article/482775e5f8b444019f8c5bec643d9881

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