Zobrazeno 1 - 10
of 38
pro vyhledávání: '"R. M. Fedoruk"'
Autor:
L. K. Savina, L. A. Babkina, I. V. Khonchik, V. V. Martynenko, L. N. Zolotukhina, V. A. Ustichenko, R. M. Fedoruk, V. V. Primachenko, A. B. Kovalev
Publikováno v:
Refractories and Industrial Ceramics. 48:421-424
Data on some novel kinds of refractory articles and materials developed and produced by the Berezhnoy Ukrainian Research Institute for Refractories (Berezhnoy UkrNIIO) are presented. Corundum articles with Sialon binder and unshaped materials of vari
Publikováno v:
Refractories and Industrial Ceramics. 43:32-35
Silicon carbide refractory materials and specimens of silicon nitride and silicon oxynitride are tested under high-temperature attack from reducing (H2 and CO) and oxidizing gases (O2, air) and from molten slag, alkalis, and iron. It is shown that ni
Publikováno v:
Refractories and Industrial Ceramics. 42:191-194
The optimum compositions of oxygen-free mixtures for manufacture of nitride-based refractory bonds are reported. A technology for manufacturing chamotte refractory materials with a compound nitride-based bond is developed. The newly designed material
Publikováno v:
Refractories and Industrial Ceramics. 39:422-427
Properties of aluminosilicate, silicon carbide, and carbon refractories and mixtures used for lining blast furnaces and recommended for the future are presented. Recommendations are given for changing the design of some lining zones with the aim of i
Publikováno v:
Refractories. 36:379-382
Silicon carbide refractories with binders of silicon nitride and silicon oxynitride are compared with dense aluminum silicate refractories. It is shown that silicon carbide refractories possess high stability in aluminum melts and vapors of aluminum
Publikováno v:
Refractories. 36:97-100
Investigations of the technology of mullite-corundum refractories containing silicon carbide and used for linings of transportable mixers are described. It is shown that an addition (10%) of silicon carbide to a mullite-corundum mixture ensures a hig
Publikováno v:
Refractories. 35:184-188
Formation of a combined nitride-containing binder for mullite-alumina refractories is studied. An optimal combination is found to consist of 80% crystalline silicon, 10% silicon carbide, and 10% aluminum, magnium, or zirconium oxide. Mullite-alumina
Publikováno v:
Refractories. 34:570-574
Investigation have been made on development of the production parameters for silicon carbide refractories from SiC, C, and Si. It has been shown that high quality parts are obtained with firing and cooling of the refractories in two gaseous media pro
Autor:
N. V. Pitak, R. M. Fedoruk
Publikováno v:
Refractories. 34:454-457
Investigations of refractories made from Polozhe and Novoselits kaolins and fired in oxidizing and reducing conditions showed that development of the properties and phase composition occurs during heating to a certain temperature, in the process of s
Publikováno v:
Refractories. 34:354-357
Compositions of silicon carbide-containing concrete with use of which steel combines have introduced a new method of lining blast furnace shafts have been developed. The physicomechanical and thermophysical properties of the concretes have been inves