C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
53/109, 22/188,
C21B 15/00 (2006.01) B22D 11/111 (2006.01)
Patent
CA 1044467
ABSTRACT OF THE DISCLOSURE: A flux powder for use during the continuous casting of steel, containing Portland cement in an amount of 50 to 70% by weight, a fluxing agent and a carbon carrier. The carbon carrier possesses a grain size of less than 1 µ, the powder having an aluminum oxide content in the range between 2 - 12 percent by weight, and a lime-silica ratio adjusted between 0.7 and 1.0 through the addition of quartz powder. The carbon carrier is carbon black containing carbon in an amount of 2 - 8 percent by weight, and wherein the carbon black is present as powder carbon black. The powder carbon black can be in the form of lamp black.
218852
Hofmanner Friedrich
Koenig Peter J.
Concast Ag
Holderbank Financiere Glarus Ag
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