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2 241 059

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IPC

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Application

2003105598/02, 2003-02-26

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Start date

2003-02-26

(22)

Actual filing date

2003-02-26

(45)

Published

2004-11-27

(72)

Inventor

Timofeev G.I.Cheberjak O.I.Janbaev F.M.Kolpakov A.A.Matveichev S.I.Mitenkova L.P.

(73)

Holder

Otkrytoe Aktsionernoe ObshchestvoGosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego I Poslevuzovskogo Obrazovanija Nizhegorodskij Gosudarstvennyj Tekhnicheskij Universitet

METHOD FOR PRODUCING OF ADDITION ALLOY FOR STEEL DEOXIDATION Russian patent published in 2004 - IPC

Abstract RU 2241059 C1

FIELD: metallurgy and foundry.

SUBSTANCE: method includes mixing of aluminum and titanium powders with followed pressure. Additionally in powder composition iron powder is introduced. Composition contains (mass %): aluminum 4-38, titanium 6-60 and balance: iron. Pressure is carried out at 2000-25000 kg/cm²; powders are manufactured from chip produced as waste product.

EFFECT: reduced steel contamination by alumina, being capable of degrading of steel mechanical properties and workability.

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RU 2 241 059 C1

Authors

Timofeev G.I.

Cheberjak O.I.

Janbaev F.M.

Kolpakov A.A.

Matveichev S.I.

Mitenkova L.P.

Dates

2004-11-27—Published

2003-02-26—Filed