FIELD: ferrous metallurgy. SUBSTANCE: liquid metal is blown simultaneously by oxygen and by powder carbon-containing material, their separate streams being used. Ratio of mass expense of said powder to volume expense of oxygen is 1.1-4.5 kg/m3 O2. EFFECT: improves efficiency of the method. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
STEEL PRODUCTION METHOD | 1991 |
|
RU2034036C1 |
METHOD OF STEEL MELTING | 2007 |
|
RU2347820C2 |
STEEL MELTING METHOD IN OXYGEN CONVERTER | 2019 |
|
RU2732840C1 |
STEEL-MAKING METHOD | 0 |
|
SU908096A1 |
SMELTING METHOD OF RAIL STEEL | 2007 |
|
RU2346059C1 |
0 |
|
SU1782240A3 | |
STEEL-MAKING METHOD IN ELECTRIC FURNACE | 2008 |
|
RU2374329C1 |
METHOD OF STEEL MELTING IN CONVERTER | 1997 |
|
RU2125100C1 |
METHOD FOR TREATMENT OF METAL CHARGE | 1991 |
|
RU2031961C1 |
METHOD OF STEEL MELTING IN CONVERTER | 1997 |
|
RU2126840C1 |
Authors
Dates
1995-03-27—Published
1991-01-03—Filed