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Making magnesite roof refractories with additions of fused spinel

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Refractories Aims and scope

Conclusions

The Nikitov Dolomite Combine has produced an industrial batch of magnesite — spinel roof products containing fused spinel in the batch. The experimental refractories have very high quality factors.

Testing of these products in the roof of a large open-hearth furnace with intensive oxygen blow in the bath showed that their resistance is 19% higher than the resistance of roofs made from periclase — spinel brick in identical furnaces at the Krivoi Rog Metallurgical Factory (with a simultaneous increase in output of 3.1%)

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Literature cited

  1. A. S. Frenkel' et al., Authors' Patent No. 184693, Byull. Izobr. iTov. Zn., No. 15, 166 (1966).

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Authors and Affiliations

  1. Ukrainian Scientific-Research Institute of Refractories, Ukraine

    V. S. Shapovalov, B. D. Minkovich, G. I. Antonov, Zh. A. Golovko, P. V. Onishchenko, D. I. Savitskii, V. N. Taukchi, N. A. Druzhinina, V. V. Verich & V. G. Druzhinin

  2. Nikitov Dolomite Combine, USSR

    V. S. Shapovalov, B. D. Minkovich, G. I. Antonov, Zh. A. Golovko, P. V. Onishchenko, D. I. Savitskii, V. N. Taukchi, N. A. Druzhinina, V. V. Verich & V. G. Druzhinin

Authors
  1. V. S. Shapovalov
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  2. B. D. Minkovich
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  3. G. I. Antonov
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  4. Zh. A. Golovko
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  5. P. V. Onishchenko
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  6. D. I. Savitskii
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  7. V. N. Taukchi
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  8. N. A. Druzhinina
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  9. V. V. Verich
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  10. V. G. Druzhinin
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Additional information

Translated from Ogneupory, No. 4, pp. 1–6, April, 1971.

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Shapovalov, V.S., Minkovich, B.D., Antonov, G.I. et al. Making magnesite roof refractories with additions of fused spinel. Refractories 12, 205–209 (1971). https://doi.org/10.1007/BF01284890

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  • DOI: https://doi.org/10.1007/BF01284890

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