Recarburization material null for steelmaking

摘要

PURPOSE:To save fuel or electric power in a steel making stage by mixing powdery or granular pig iron obtd. from slag with a specified wt.% of carbon powder of granules and a binder and by molding the mixture into briquettes having a specified specific gravity. CONSTITUTION:Powdery or granular pig iron obtd. from various kinds of slags produced in iron and steel making stages is mixed with about 10-30wt.% carbon powder or granules and a proper amt. of the binder and the mixture is molded into briquettes having =2.6 specific gravity. By using the briquettes, fuel or electric power can be saved in the steel making stage.