Skip to main content

11 Result(s)

within V. I. Gutman Remove this filter

and

  1. No Access

    Article

    Using induction melting for preliminary synthesis of oxide ceramics in the ZrO2-Y2O3-Al2O3 system

    A study was made of the liquid-phase synthesis of materials in the ZrO2-Y2O3-Al2O3 system by the induction melting method in a cold crucible (IPKhT). Equipment was developed and a technology worked out for determ...

    V. I. Gutman, A. G. Reznikov, M. D. Lyubalin, V. A. Pis'mennyi… in Refractories (1992)

  2. No Access

    Article

    Operation of type OKB-2126 furnaces for production of molten and cast refractory materials

    Literature and experimental data on operation of type OKB-2126 furnaces in melting of various refractory materials is summarized. The use of their temperature in melting into an overflow is proposed as a unive...

    B. P. Aleksandrov, V. I. Gutman, V. V. Zagnoiko, V. N. Koptelov… in Refractories (1989)

  3. No Access

    Article

    Increasing the apparent density of cast baddeleyite-corundum products for making optical glass

    V. I. Gutman, A. N. Sokolov, B. P. Aleksandrov, V. N. Lazorenko… in Refractories (1987)

  4. No Access

    Article

    Develo** zircon-alumina mortar for glass furnaces

    V. I. Gutman, V. N. Lazorenko, R. S. Churakova, V. V. Kolomeitsev… in Refractories (1982)

  5. No Access

    Article

    Reducing the carbon content in baddeleyite corundum products

    An experimental batch of BKCh-33V articles amounting to 7.2 tons was produced for the working zones of glass furnaces. The content of carbon impurity in the experimental goods does not exceed 0.04%, which is a...

    V. I. Gutman, V. N. Lazorenko, V. A. Lapin, D. B. Min'kov… in Refractories (1981)

  6. No Access

    Article

    Checking the structure of fusion-cast baddeleyite-corundum BKCh products with the radio-wave method

    Owing to the large dimensions and weight and also the high cost of BKCh articles, they should be quality controlled by nondestructive methods of the radiowave type. In the first case this method is useful for ...

    V. I. Gutman, Y. A. Polonskii, V. G. Sloushch, V. V. Kolomeitsev in Refractories (1981)

  7. No Access

    Article

    Resistance of refractories used in the high-temperature heat treatment of transformer steel

    The studies of various refractories after they have been heated in contact with transformer steel have confirmed that in order to increase the resistance of the hearth and reduce the amount of scale it would b...

    Yu. G. Litvin, L. A. Shul'ts, V. V. Voitelev, V. I. Gutman, V. N. Lazarenko in Refractories (1979)

  8. No Access

    Article

    Baddeleyite-corundum refractories of improved purity

    V. I. Gutman, M. G. Tantsura, V. A. Rakhmanov, I. V. Shurygina… in Refractories (1978)

  9. No Access

    Article

    Prospects for using a cyclone melter for obtaining fused refractories

    Studies showed that it is in principle possible to use melting cyclones employing oxygen-enriched blast for obtaining fusion cast refractories with fusion points of 1800–1900°C providing the melt is collected ...

    A. G. Marants, V. I. Gutman, É. S. Firantova, I. E. Zeger… in Refractories (1973)

  10. No Access

    Article

    Electrofusion-cast refractories with a high ZrO2 content

    N. M. Galdina, V. I. Gutman, V. A. Fedorenko, N. I. Babichev in Glass and Ceramics (1968)

  11. No Access

    Article

    Use of refractories in high-temperature founding of glass

    N. M. Galdina, V. I. Gutman, N. P. Shatova, E. G. Blokhina… in Glass and Ceramics (1967)