Conclusions
Corundum concrete blocks with aluminophosphate bonds laid in sections of the base of heat-treatment (soaking pit) furnaces subjected to sudden thermal impact have a greater resistance than fusion-cast corundum blocks. The concrete blocks should be made with waste fusion cast blocks.
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A. G. Marants and A. A. Fil', Report from the East Institute of Refractories (1967).
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Translated from Ogneupory, No. 9, pp. 46–47, September, 1972.
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Khoroshavin, L.B., Ivanov, A.I., Pesina, N.M. et al. Use of corundum phosphate-bonded concretes for bottoms of soaking pits. Refractories 13, 593–594 (1972). https://doi.org/10.1007/BF01285770
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DOI: https://doi.org/10.1007/BF01285770