Method for increasing vessel lining life for basic oxygen furnac

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 52, 75 59, C21C 534

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043739490

ABSTRACT:
A method for increasing the life of the refractory lining of a basic-refractory-lined vessel for the production of steel by blowing oxygen into a ferrous melt from above the surface of the melt, comprising:

REFERENCES:
patent: 3076703 (1963-02-01), Metz
patent: 4081270 (1978-03-01), Tichauer
patent: 4149878 (1979-04-01), Thokar
Kristiarsen, "The Effects of Operating Variables on Sulfur Performance in a BOF Shop", 1976 Open Hearth Proceedings, ISS-AIME, pp. 28-41.
Green, "The Influence of MgO on BOF Slag Fluidity and Its Correlation with BOF Refractory Wear Rate", 1978 NOH-BOS Conference, Chicago.
MacNamara, "Operating Factors that Affect Basic Oxygen Furnace Lining Life", 1970 Open Hearth Proceedings, ISS-AIME, pp. 74-81.
Behrens, "The Effects of Live Properties on Basic Oxygen Steelmaking", J. Metals, Jul. 1975, vol. 17, pp. 776-784.
"BOF Steelmaking", 12-Raw Materials (Iron & Steel Society of the American Institute of Mining, (1977).

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