Flux powder for use during continuous casting of steel

Details Flux powder for use during continuous casting of steel Flux powder for use during continuous casting of steel

1975-01-20

1976-10-05

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 53, 75 57, 75 58, C22B 910, C21C 700

Patent

active

039842363

ABSTRACT:
A flux powder for use during the continuous casting of steel, containing Portland cement, a fluxing agent and a carbon carrier. The carbon carrier possesses a grain size of less than 1 .mu., 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.

REFERENCES:
patent: 3156557 (1964-11-01), Dahl
patent: 3446614 (1969-05-01), Johnson

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