Process for continuous casting of aluminum-deoxidized steel

Details Process for continuous casting of aluminum-deoxidized steel Process for continuous casting of aluminum-deoxidized steel

1980-09-26

1982-03-02

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 53, 164473, C21C 702

Patent

active

043176780

ABSTRACT:
Calcium or a calcium-bearing material is added to an aluminum-deoxidized steel in an amount which is sufficient to establish a calcium concentration exceeding the aluminum content by a value greater than about 0.14.

REFERENCES:
patent: 3253307 (1966-05-01), Griffiths
patent: 3467167 (1969-09-01), Mahin
patent: 3575695 (1971-04-01), Miyashita
patent: 4117959 (1978-10-01), Golas
Steel Flow Through Nozzles: "Influence of Deoxidizers", by J. W. Farrell & D. C. Hilty, Electric Furnace Proceedings, AIME, vol. 29, 1971, pp. 31-46.
"Modification of Inclusions by Calcium", Iron & Steelmaker, ISS-AIME, 2 vols., (May, 1975), pp. 17-22 and (Jun., 1975), pp. 20-27.
"Mechanism of Clogging of Tundish Nozzle During Continuous Casting of Al-Killed Steel", by S. K. Saxena, et al., Scandinavian Journal of Metallurgy, vol. 7, 1978, pp. 126-133.
"Influence of Deoxidiation on the Castability of Steel", by K. H. Bauer, The Metals Society London, vol. 3, 1977.

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