35 Result(s)

Article

Fused refractories: New developments and prospects

Recent developments in the production of fused materials and items from them at the St. Petersburg Institute of Refractories are described and the prospects of fused refractories are analyzed.

G. I. Kuznetsov, E. S. Borisovskii in Refractories (1994)

Article

Fused periclase-chromite-base parts for steel ladle degassers

The possibility of production of PKhP parts to TU 14-8-368-81 from a mixture of combined ground fused Periclase-chromite with the crust has been shown.

V. N. Koptelov, L. A. Voinikova, A. A. Vlasovets, L. D. Bocharov… in Refractories (1993)

Article

Phase formation during the sintering process of a chromium ore-concentrate having a titanium-containing additive and during the firing process of the periclase-spinellide products based on it

It was shown that the interaction occurring between the titanium-containing sintering additive and the chromium ore-concentrate during the firing process leads to the formation of the solid solutions of titani...

O. V. Kvyatovskii, S. V. Kazakov, E. S. Borisovskii in Refractories (1993)

Article

Obtaining magnesium oxide from dolomitized waste products

G. I. Kuznetsov, O. V. Ladariya, E. S. Borisovskii, G. Sh. Ashkinadze… in Refractories (1993)

Article

Effect of iron oxides on the service life of periclase-spinellide refractories

The conducted tests showed that low-silica periclase-spinellide refractories having an excess iron content in the chromium-containing component are not suitable for use because of their rapid slag-induced chem...

E. S. Borisovskii, G. I. Kuznetsov, S. Z. Tsiporina, B. P. Aleksandrov… in Refractories (1992)

Article

Periclase-spinel products based on sintered materials for vacuum treatment of steel outside the furnace

A technology was developed for periclass-spinel, low-silica chrome-concentrate (SiO₂ <1.5%) and sintered periclase (MgO 91–92%, SiO₂ < 3%). As regards the resistance in the walls of the metal zone of circulation ...

A. N. Sokolov, O. V. Kvyatkovskii, E. S. Borisovskii, G. I. Kuznetsov… in Refractories (1991)

Article

Compounds for semidry hot repair of the lining of the legs of a circulation vacuum degasser

A. N. Sokolov, A. V. Kvyatkovskii, A. B. Sibikin, E. S. Borisovskii… in Refractories (1991)

Article

A corundum hydraulically hardening compound with addition of titanium slag for steel ladle vacuum degassers

A corundum hydraulically hardening compound with addition of titanium slag, the use of which in place of standard MKN-94 compound makes it possible to improve the physicotechnical properties of the concrete, t...

A. N. Sokolov, O. V. Kvyatkovskii, A. B. Sibikin, E. S. Borisovskii… in Refractories (1991)

Article

A corundum hydraulically hardening compound with addition of baddeleyite for steel ladle vacuum degassing vessels

A corundum hydraulically hardening compound with addition of baddeleyite has been developed. In comparison with standard production MKN corundum compound it makes it possible to prepare concretes with improced...

A. N. Sokolov, O. V. Kvyatkovskii, E. S. Borisovskii, A. B. Sibikin… in Refractories (1990)

Article

Effect of the structural parameters of refractories on their slag impregnation in the units used for vacuum refining of steels

We studied the effect of the specific features of the pore structure (porosity) and the wetting characteristics of the refractories on their depth of impregnation in the units used for vacuum refining of steel...

A. B. Sibikin, E. S. Borisovskii, F. S. Kaplan, E. A. Prokof'eva… in Refractories (1990)

Article

Microstructure and phase composition of the periclase-chromite refractories fired at 1750–2000°C

S. V. Kazakov, B. P. Aleksandrov, E. S. Borisovskii, G. I. Kuznetsov… in Refractories (1990)

Article

Effect of certain transition-metal oxides on the structure and properties of periclase-chromite refractories

The solubility of the oxides of the transition metals in fused chromium spinellide decreases in the following order: iron oxide, manganese oxide, vanadium oxide, and titanium oxide. This series corresponds to ...

E. S. Borisovskii, E. A. Simun, S. V. Kazakov, B. P. Aleksandrov… in Refractories (1989)

Article

Testing low-silica chromium concentrate in the production of refractories for treating steel outside the furnace

N. P. Skryabin, A. N. Sokolov, E. S. Borisovskii, K. K. Orlov… in Refractories (1989)

Article

Tests of refractories in the batch degassers of the Oskol' Electrometallurgical Combine

V. G. Kukareko, A. V. Maslennikov, A. V. Lugovskikh, A. N. Sokolov… in Refractories (1989)

Article

Microstructure and chemical composition of the phases of the fused low-silica chromite-periclase materials

S. V. Kazakov, E. A. Simun, B. P. Aleksandrov, E. S. Borisovskii… in Refractories (1988)

Article

An aluminoborophosphate slag neutralizer

N. K. Shorina, Yu. S. Fedosin, S. M. Épshtein, E. S. Borisovskii… in Refractories (1987)

Article

Service of refractories in the lining of a batch vacuum treatment unit in treatment of chromium steels

The combination of batch vacuum treatment of steel with continuous casting makes more rigid the refractory service conditions in the vacuum treatment unit and reduces their life.

V. F. Chirikhin, N. N. Soldatchenko, G. P. Sorokolet, E. S. Borisovskii… in Refractories (1987)

Article

Corundum hydraulically hardening rammed compounds with a reduced grain size

The production and use of rammed hydraulically hardening corundum compounds with different maximum grain sizes (from 1 to 7 mm) permits intermediate repairs of the linings of ladles of a steel ladle treatment ...

A. N. Sokolov, S. Z. Tsiporina, E. S. Borisovskii, P. T. Urodlivyi… in Refractories (1987)

Article

The service of unfired chromite-periclase refractories in the ladles of equipment for ladle treatment of steel

S. M. Épshtein, E. S. Borisovskii, A. P. Semenova, E. A. Simun… in Refractories (1986)

Article

Slag resistance of refractories for evacuators

G. M. Kushnirskii, V. G. Sloushch, A. N. Sokolov, E. S. Borisovskii… in Refractories (1986)