Abstrakti
The method of out-of-furnace treatment of steel in the ladle includes feeding into the ladle into the melt of metal deoxidizers, alloying and slag-forming mixture containing calcium oxide and fluorspar, and purging the melt with neutral gas. In the slag-forming mixture is additionally introduced pegmatite, with this ratio of components, wt. %: fluorspar 6-14, pegmatite 18-26, calcium oxide - the rest.
Julkaisun otsikon käännös | A method of steel tretament in the ladle |
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Alkuperäiskieli | Monikielinen |
Patenttinumero | UA122783 |
IPC | C21C 7/00,C21C 7/076 |
Prioriteetti päiväys | 11/09/2017 |
Tila | Julkaistu - 25 tammik. 2018 |
OKM-julkaisutyyppi | H1 Myönnetty patentti |