METHOD FOR CONTINUOUS CASTING OF STEEL INTO BILLETS OF SMALL CROSS-SECTION Russian patent published in 2020 - IPC B22D11/111 B22D41/02 

Abstract RU 2723340 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy and can be used in continuous steel casting. During casting, magnesian flux containing not less than 30 % MgO is added to intermediate ladle. During addition of magnesian flux in intermediate ladle steel level is reduced by 3–30 % of working value, and in 2–12 minutes after completion of magnesia flux additive level of steel in intermediate ladle is raised to working value. Additive of magnesian flux allows to restore thickness of working layer of lining of intermediate ladle.

EFFECT: higher durability of intermediate ladle and higher efficiency of CCM.

4 cl, 1 ex

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RU 2 723 340 C1

Authors

Barmin Artem Borisovich

Cherednichenko Sergej Stepanovich

Koksharov Evgenij Yurevich

Grigorev Sergej Viktorovich

Kazhev Aleksej Viktorovich

Popov Oleg Vladimirovich

Dates

2020-06-09Published

2019-10-31Filed