FIELD: applicable in steel melting and iron smelting for production of castings of various applications. SUBSTANCE: briquette contains, wt.%: iron ore concentrate 5.0-35.0; carbon binder 1.0-10.0; carburizer 0.5-10.0; the balance, cast iron chips. EFFECT: reduced duration of heat and decreased power consumption. 3 cl, 1 tbl
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Authors
Dates
1999-11-27—Published
1998-08-13—Filed