Відкрите Акціонерне Товариство "Маріупольський Металургійний Комбінат Імені Ілліча".
Открытое Акционерное Общество "Мариупольский Металлургический Комбинат Имени Ильича"
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Priority to UA99052644ApriorityCriticalpatent/UA34002A/en
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Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces
(AREA)
Abstract
A method comprises the melting of cast iron with small content of manganese in blast furnace and processing it by lump ferromanganese in ladle. Cast iron is processed by powder wire with ferromanganese, which is introduced into cast iron with rate of 1.2-2.2 m/s and density of saturation of cast iron manganese 210-500 g/s.
UA99052644A1999-05-121999-05-12Method for out-of-furnace processing of pig iron by powder wire from ferromanganese
UA34002A
(en)
Ladle treatment of metals at Ukrainian enterprises(information from seminar on ladle treatment of steel including methods using the cored wire held on May 27, 1999, Dneprodzerzhinsk)