FIELD: ferrous metallurgy. SUBSTANCE: composition burden for steel melting contains, mas. iron-carbon alloy 50-95; oxide material 5-50; oxide material contains metal free oxides whose affinity to oxygen is equal and/or lower than in carbon, in the amount of 0.25-99.5% Composition burden provides for reduction of melting duration by 20-60 min, reduced power consumption by 5-15% increased liquid steel yield by 0.5-2.5% and extended grades of melted metal. EFFECT: higher efficiency. 3 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITE MATERIAL FOR METALLURGICAL CONVERSION AND A METHOD FOR ACHIEVEMENT THEREOF | 2002 |
|
RU2231558C2 |
METHOD OF STEEL MAKING IN OXYGEN CONVERTER WITH SLAG REMAINING | 2004 |
|
RU2280699C2 |
METHOD OF MAKING LOW-CARBON STEEL IN OXYGEN CONVERTER | 2003 |
|
RU2233890C1 |
FILLER FOR MATERIAL DESTINED FOR METALLURGICAL PRODUCTION AND METHOD FOR PREPARING FILLER FOR MATERIAL DESTINED FOR METALLURGICAL PRODUCTION | 2000 |
|
RU2170270C1 |
COMPOSITE BURDEN MATERIAL FOR PRODUCING HIGH-QUALITY STEEL | 1991 |
|
RU2009207C1 |
PIG FOR METALLURGICAL CONVERSION | 1994 |
|
RU2087546C1 |
PROCEDURE FOR STEEL MELTING | 2009 |
|
RU2409682C1 |
STEEL PRODUCTION METHOD AND LINE | 1994 |
|
RU2092572C1 |
PROCEDURE FOR MELTING RAIL STEEL | 2009 |
|
RU2398889C1 |
METHOD OF STEEL MELTING | 2008 |
|
RU2382824C1 |
Authors
Dates
1995-09-20—Published
1993-08-19—Filed