PIG FOR DEOXIDATION OF STEEL WITH ALUMINUM Russian patent published in 2000 - IPC

Abstract RU 2152440 C1

FIELD: ferrous metallurgy; steel making processes. SUBSTANCE: pig consists of layer of aluminum and layers of cast-iron. It has steel envelope with aluminum and cast-iron layers enclosed inside it. Aluminum layer is located asymmetrically between layers of cast-iron in center portion of pig. Ratio of aluminum mass to cast-iron mass is equal to 1?1.5-8.5). EFFECT: reduced burning losses of aluminum; improved quality of steel. 1 dwg

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RU 2 152 440 C1

Authors

Anashkin N.S.

Khitrykh S.N.

Nekrasov A.P.

Kozyrev N.A.

Mamatov Ju.M.

Dates

2000-07-10—Published

1997-12-30—Filed