Zobrazeno 1 - 10
of 20
pro vyhledávání: '"V. S. Dergunova"'
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 30:657-659
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5147a7107d46cc1af8954769207c984c
https://doi.org/10.1007/bf01172042
https://doi.org/10.1007/bf01172042
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 17:460-463
1. The optimum conditions for the preparation of a composite material of the ZrB2-SiC-C-V system by the hot-pressing method have been determined. In the system investigated a liquid phase forms in the temperature range 1900–2000°C. 2. The vanadium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e805ce4c0ea959a23bac153a8ed85c6
https://doi.org/10.1007/bf00795802
https://doi.org/10.1007/bf00795802
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:422-425
1. Examinations with a scanning electron microscope have yielded results supporting the existing hypotheses concerning the mechanism of growth of pyronitride coatings during gaseous-phase deposition. 2. A study was made of the morphology of fibers co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::675bafa473a61682d42b37611e7d9fcc
https://doi.org/10.1007/bf01117776
https://doi.org/10.1007/bf01117776
Autor:
A. V. Sharova, Yu. A. Davydov, V. S. Dergunova, V. A. Silaev, Yu. A. Gorelov, V. I. Frolov, A. I. Surgucheva, A. P. Nabatnikov, T. G. Sorina, G. M. Gunyaev, V. S. Kilin
Publikováno v:
Mechanics of Composite Materials. 15:363-367
The strength characteristics of composites based on carbon fibers having a coating of silicon carbide are in direct dependence on the coating thickness and on the porosity, which makes it possible to assume the possibility of increasing the degree of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad084018b41ffe3e3a2b502d633ac41d
https://doi.org/10.1007/bf00605858
https://doi.org/10.1007/bf00605858
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 16:616-619
1. Determinations were made of the rates of oxidation of carbon fibers with pyrolytic silicon carbide coatings of various thicknesses in atmospheric oxygen and carbon dioxide. 2. It has been found that at all temperatures the rate of oxidation of coa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26f2b0c8e96ebf9a4f0bb488f1d3fa2d
https://doi.org/10.1007/bf00790738
https://doi.org/10.1007/bf00790738
Autor:
S. P. Artem'eva, M. A. Maurakh, Yu. N. Petrov, D. A. Krivoshein, Yu. N. Lebedev, V. S. Dergunova
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 19:562-566
A study was carried out, by the method of x-ray structural analysis, of the mechanism of protective film formation on the surface of a material of the ZrB2-ZrC-Sic-C system during its oxidation. It was established that the process of protective film
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::474f4c86771e91c786d79c7160683f6a
https://doi.org/10.1007/bf00789820
https://doi.org/10.1007/bf00789820
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:225-228
1. A graphite-base composite material with zirconium diboride and silicon carbide additions produced by the HP process surpasses a similar material produced by the CP process in density, strength, and thermal shock resistance, but is inferior to it i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b821c934eba062797090a6d4108f66c5
https://doi.org/10.1007/bf00806533
https://doi.org/10.1007/bf00806533
Publikováno v:
Refractories. 14:754-757
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b27dea311d2684286d2d41ebec2e750
https://doi.org/10.1007/bf01285082
https://doi.org/10.1007/bf01285082
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 8:980-984
It has been established that C-TiC alloys prepared by precipitation from the gaseous phase constitute mixtures of titanium carbide and pyrographite. Like pyrographite, they exhibit an anisotropy of properties, the degree of anisotropy decreasing with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6644a4cf5408f09a977b2b537d9dcfc9
https://doi.org/10.1007/bf00802025
https://doi.org/10.1007/bf00802025
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 11:642-647
1. Some factors influencing the strength of composite materials were examined. 2. A study was made of the strength properties of graphite-zirconium carbide and graphite-zirconium carbide-zirconium composite materials having varying structures and com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d38e604b55ee63a24ec12c978143304
https://doi.org/10.1007/bf00800984
https://doi.org/10.1007/bf00800984