摘要 |
A method for out-of-furnace processing of steel comprises the metal tapping from unit in ladle, deoxidizing, alloying, processing by solid slag-forming mixes and blowing in ladle by inert gas at tapping. At that ladle hollow is filled by inert gas with density in 1.3-2.0 times greater density of atmosphere air on 0.80-0.95 of its volume at 1.5 minute to starting of metal tapping, and duration of ladle filling by inert gas is established due to temperature and volume of ladle hollow. |