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  1. No Access

    Article

    Effects of dispersant form and amount on the properties of vibrocast periclase-spinel material for making crucibles

    The effects have been examined from the form and amount of dispersant on the flow of suspensions based on microgranular periclase, and also the fluidity in the vibration of granular periclase-spinel materials....

    V. V. Primachenko, V. A. Ustichenko… in Refractories and Industrial Ceramics (2008)

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    Advanced refractory articles and materials for the metallurgical industry

    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 Sia...

    V. V. Primachenko, V. V. Martynenko… in Refractories and Industrial Ceramics (2007)

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    Service Life Analysis of an MK-73 Strain-Resistant Mullite-Corundum Refractory under High Temperature and Loading Conditions

    Creep behavior of an MK-73 strain-resistant mullite-corundum refractory under high temperature and loading conditions is analyzed and its service life predicted.

    V. S. Romas'ko, V. V. Primachenko, V. A. Ustichenko… in Refractories and Industrial Ceramics (2003)

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    Tests of mullite-corundum refractories based on fused mullite in the roof of an electric steel-melting furnace

    Mullite-corundum refractories based on 63 – 90% fused mullite have been produced and tested in the roof of a 50-ton electric arc furnace. It has been established that their wear resistance is no worse than tha...

    V. A. Ustichenko in Refractories and Industrial Ceramics (1996)

  5. No Access

    Article

    Fused material based on Al2O3 and C

    A material consisting mainly of α-Al2O3 and Al4O4C has been prepared by fusion of a mixture of alumina and thermoanthracite. The crystal-optical constants of Al4O4C have been determined: biaxial, negative, obliqu...

    V. A. Ustichenko, A. A. Chistyakov in Refractories (1994)

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    Article

    Producing complicated articles with foam polystyrene inserts

    The use of foamed polystyrene inserts in making especially complex articles with internal cavities can greatly simplify the technology and give clear nondeformed internal cavities, ensure an increase in the yi...

    V. A. Ustichenko, V. V. Primachenko, L. V. Belik, G. B. Goryushko… in Refractories (1992)

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    Article

    Sintering of the compacts obtained from the powders of fused mullite and mullite-corundum

    Superior as-sintered properties are achieved when using the fused mullite powders obtained after carrying out vibrational milling. Vibromilled mullite is characterized by a larger specific surface area and a h...

    V. A. Ustichenko, N. V. Pitak in Refractories (1991)

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    Refractories based on fused materials of the mullite system (composition)

    V. A. Ustichenko, N. V. Pitak in Refractories (1991)

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    Article

    Fireclay refractories for service in reducing conditions

    The Chasov-Yar Refractories Combine has organized the production of firebrick of 57 standard sizes for lining the shafts of furnaces used for direct reduction of iron oxides.

    V. A. Ustichenko, V. V. Primachenko, T. A. Zadorozhnyaya… in Refractories (1991)

  10. No Access

    Article

    Influence of technological factors on obtaining ingots of mullite and mullite-corundum compositions

    It is shown that, depending on the composition of the original body, with the same cooling conditions for the melt, crystallization of mullite develops in three different types distinguished by structure, chem...

    V. A. Ustichenko, N. V. Pitak, V. S. Shapovalov in Refractories (1990)

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    Refractories based on fused mullite

    V. A. Ustichenko, N. V. Pitak in Refractories (1990)

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    Influence of heat treatment of fused mullite materials on their properties

    It is shown that the temperature of initial crystallization of glass spheres of mullite composition with diameters of less than 0.1 mm, in the metastable state, equals 935°C. The phase composition of the spher...

    V. A. Ustichenko, N. V. Pitak, A. A. Korovyanskaya in Refractories (1990)

  13. No Access

    Article

    Production technology for mullite corundum crucibles

    V. V. Primachenko, V. A. Ustichenko, A. A. Korovyanskaya in Refractories (1990)

  14. No Access

    Article

    Vibrocast large and intricate products made from fused mullite

    The production technology of large and intricate mullite and mullite-corundum products was developed using the vibrocasting method (based on fused mullite).

    V. A. Ustichenko, V. V. Primachenko, T. A. Zadorozhnaya, L. M. Kolesnikov in Refractories (1988)

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    Structure and properties of melted spheres and granules of mullite composition

    V. A. Ustichenko, N. V. Pitak, A. A. Korovyanskaya in Refractories (1986)

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    Article

    Experience with the use of mullite-corundum refractories in the roofs of electric-steel furnaces

    The resistance of mullite-corundum roof articles, as for periclase chromite, is due to the absorption of melt products from the working region of the furnace and the action of one-sided, high-temperature heati...

    V. A. Ustichenko, A. Ya. Oleksienko, V. P. Stepanova, V. I. Sizov… in Refractories (1986)

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    Article

    Mullite corundum refractories for the roofs of electric-arc steel-melting furnaces

    V. A. Ustichenko, G. I. Krut'ko, A. A. Mukhin, G. E. Karas', Z. M. Elisova in Refractories (1986)

  18. No Access

    Article

    Influence of TiO2, Fe2O3 and Na2O on the structural changes in fused mullite

    V. A. Ustichenko, S. V. Lysak, Z. D. Zhukova, N. V. Pitak in Refractories (1983)

  19. No Access

    Article

    Thermomechanical properties of mullite-corundum refractories based on fused mullite

    A study was made of the strength and deformation behavior of mullite-corundum refractories with various concentrations of fused mullite.

    E. Z. Korol', V. M. Panferov, V. L. Bulakh, N. V. Pitak, V. A. Ustichenko in Refractories (1983)

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    Article

    Thermal conductivity of corundum, high-alumina, magnesia, zirconium, and chromate refractories in the 400–1800°c range

    The temperature relationship of the thermal conductivity of corundum, mullite-corundum, magnesia, zirconium, and chromate refractory parts in the range of average temperatures of 400–1800°C was determined. Dat...

    D. M. Shakhtin, V. I. Pechenezhskii, A. G. Karaulov, N. M. Kvasman… in Refractories (1982)

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