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2 228 384

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IPC

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Application

2002134776/02, 2002-12-24

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Start date

2002-12-24

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Actual filing date

2002-12-24

(45)

Published

2004-05-10

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Inventor

Nakonechnyj Anatolij JakovlevichUrtsev V.N.Khabibulin D.M.Anikeev S.N.Platov S.I.Kaptsan A.V.

(73)

Holder

Ooo Stil"

STEEL MODIFIER Russian patent published in 2004 - IPC

Abstract RU 2228384 C1

FIELD: ferrous metallurgy. SUBSTANCE: invention provides aluminum-based modifier containing 10-15% magnesium, 12-15% calcium, and 8-10% barium the form of dense granules fraction 1.0-1.5 mm. Modifier allows regulated deoxidation first mainly by aluminum and then by high-active elements. EFFECT: intensified desulfurization and increased modifying activity with respect to sulfides, nitrides, and silicates resulting in higher steel quality. 2 tbl

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RU 2 228 384 C1

Authors

Nakonechnyj Anatolij Jakovlevich

Urtsev V.N.

Khabibulin D.M.

Anikeev S.N.

Platov S.I.

Kaptsan A.V.

Dates

2004-05-10—Published

2002-12-24—Filed