Открытое Акционерное Общество "Мариупольский Металлургический Комбинат Им. Ильича"
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Priority to UAA200713790ApriorityCriticalpatent/UA84245C2/en
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Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces
(AREA)
Abstract
The invention relates to ferrous metallurgy, namely to sour slag-forming mix for out-of-furnace treatment of steel. A mix contains, w/w: skin of waste welded flux AH-60 or its analogues – 60-80, agglomerate screening – 10-15, fluor spar – 5-10 and silicate clay – other. The invention provides for high degree of purification of metal from oxidizing nonmetallics, low destructive action on sour lining of ladles.
UAA200713790A2007-12-102007-12-10Sour slag-forming mix for out-of-furnace treatment of steel
UA84245C2
(en)