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2 016 087

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IPC

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Application

5007753/02, 1991-09-02

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Actual filing date

1991-09-02

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Published

1994-07-15

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Inventor

Katel' L.M.Kekukh A.V.Podobedov L.V.Til'Ga S.S.Makarov G.A.Omes' N.M.Necheporenko V.A.Porkhun V.G.Minevich V.Ja.Borovikov G.F.Savranskij L.V.Kuz'Michev G.M.

(73)

Holder

Krivorozhskij Metallurgicheskij Kombinat Im.V.I.Lenina

METHOD OF MICROALLOYING OF STEEL BY BORON Russian patent published in 1994 - IPC

Abstract RU 2016087 C1

FIELD: metallurgy. SUBSTANCE: method, including introduction to a liquid metal a datolyte concentrate, aluminium and silicon-manganese alloys, comprises steps of introducing the concentrate into a steel pouring ladle before draining steel out of a steel melting equipment in quantity 0.5-1.5 kg/t of steel, aluminium - in quantity (kg/t of steel) respectively 0.13(0.5-0.5)+0.3. . .0.7, (0.5-0.8) and (0.1-0.15) before discharge of melting, upon discharge process after adding silicon-manganese alloys and after finishing the metal discharge at process of slag descending to a ladle. EFFECT: simplified alloying process. 1 cl, 2 tbl

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RU 2 016 087 C1

Authors

Katel' L.M.

Kekukh A.V.

Podobedov L.V.

Til'Ga S.S.

Makarov G.A.

Omes' N.M.

Necheporenko V.A.

Porkhun V.G.

Minevich V.Ja.

Borovikov G.F.

Savranskij L.V.

Kuz'Michev G.M.

Dates

1994-07-15—Published

1991-09-02—Filed

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