Zobrazeno 1 - 10
of 251
pro vyhledávání: '"V. A. Vereshchagin"'
Autor:
B. I. Kovalskiy, V. I. Vereshchagin, V. G. Shram, E. G. Kravtsova, O. N. Petrov, M. A. Kovaleva
Publikováno v:
Омский научный вестник, Vol 1 (169), Pp 49-53 (2020)
This paper presents the results of a study of the mineral transmission oil TAP-15V for the determination of thermal oxidative stability indicators including optical density, viscosity, and volatility. The effect of temperature on oxidative process
Externí odkaz:
https://doaj.org/article/83a077aa82fa4bdfbe6dd15cda52865b
Publikováno v:
NOVYE OGNEUPORY (NEW REFRACTORIES). :26-30
A composite containing sialon (β-sialon) and nitride phases (β-Si3N4, Si2N2O) was prepared by self-propagating hightemperature synthesis from a powder mixture of aluminum ferrosilicon and microsilica. The effect of microsilica on the nitriding of a
Autor:
E. A. Pukhova, V. Yu. Vereshchagin
Publikováno v:
Journal of Communications Technology and Electronics. 67:1430-1435
Publikováno v:
Glass Physics and Chemistry. 48:410-413
Publikováno v:
Glass and Ceramics. 79:57-61
Publikováno v:
Ceramics International. 47:34765-34773
A method for manufacturing silicon nitride-based composites with a desired porosity using a self-propagating high-temperature synthesis has been developed. The effects of the composition of starting specimens, pressure and diameter on the combustion
Publikováno v:
Atomic Energy. 131:63-66
Autor:
V. I. Vereshchagin, Sh. M. Sharafeev
Publikováno v:
Refractories and Industrial Ceramics. 62:337-342
The results of studies of the synthesis processes of baddeleyite-zircon ceramics based on fluorinated plasmadissociated and natural zircon are presented. It was found that to obtain densely sintered ceramics based on fluorinated natural zircon, the i
Autor:
V. I. Vereshchagin, A. M. Ignatova
Publikováno v:
Glass and Ceramics. 78:115-119
It was found by means of image analysis how non-equilibrium conditions of solidification (contact with air or a mold, without contact) affect the macrostructural parameters of glass-ceramic spinelide-pyroxene materials. It was found that non-equilibr
Publikováno v:
Glass and Ceramics. 78:18-22
The effect of diopside on the sintering temperature, structure, and properties of low-temperature electrotechnical porcelain was investigated. Diopside concentrate in the amount 12.5 wt.%, which is 10% diopside CaMgSi2O6, was introduced into a porcel