FIELD: ferrous metallurgy.
SUBSTANCE: invention relates to ferrous metallurgy and can be used, in particular, in the production of ferrosilicomanganese and other manganese alloys in ore reduction electric furnaces. The charge contains, wt.%: manganese ore 55.3-60.1; coal grade T and/or grade D 20.5-28.6; quartzite 8.3-9.6; dolomite 7.8-10.1.
EFFECT: invention makes it possible to increase the degree of extraction of manganese into the alloy during the production of ferrosilicomanganese.
1 cl, 8 ex
| Title | Year | Author | Number |
|---|---|---|---|
| CHARGE FOR PRODUCING MANGANESE FERROALLOYS | 2022 |
|
RU2788459C1 |
| METHOD AND CHARGE FOR PRODUCTION OF NITRATED SILICO-MANGANESE IN ARC ORE-THERMAL FURNACE | 2016 |
|
RU2644637C2 |
| CHARGE FOR CASTING OF FERROSILICON MANGANESE IN ORE-SMELTING ELECTRIC FURNACE | 2013 |
|
RU2567412C2 |
| MIXTURE FOR PRODUCING SILICON CARBIDE FOR METALLURGICAL PRODUCTION | 2019 |
|
RU2715828C1 |
| METHOD OF REFINING FERROSILICON FROM ALUMINUM | 2018 |
|
RU2697673C1 |
| FERROSILICON MELTING METHOD | 2018 |
|
RU2701919C1 |
| METHOD OF SMELTING FERROSILICOMANGANESE | 2001 |
|
RU2190683C1 |
| CHARGE FOR SMELTING FERROSILICOMANGANESE | 2010 |
|
RU2449038C1 |
| METHOD OF PURIFYING MOLTEN FERROSILICON FROM IMPURITIES | 2019 |
|
RU2714562C1 |
| METHOD OF PREPARING FERROMANGANESE | 1999 |
|
RU2148102C1 |
