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2 033 460

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IPC

(21) (22)

Application

5013348/02, 1991-12-14

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Actual filing date

1991-12-14

(45)

Published

1995-04-20

(72)

Inventor

Talov N.P.Markelova T.A.Zaleskij S.I.Smirnov L.N.Maksutov R.F.Mel'Nikov Ju.Ja.Katsin I.O.Mokrov E.V.Efremov V.G.Kozlovich V.N.Agishev L.A.

(73)

Holder

Markelova Tat'Jana Aleksandrovna

FERRITE-MARTENSITE STEEL Russian patent published in 1995 - IPC

Abstract RU 2033460 C1

FIELD: ferrous metallurgy. SUBSTANCE: steel has components at the following ratio, wt.-%: carbon 0.01-0.065; silicon 0.1-1.1; manganese 0.8-1.5; chrome 11.8-15; zirconium 0.15-0.45; aluminium 0.05-0.25; titanium 0.05-0.25; calcium 0.005-0.1; rare-earth metals 0.005-0.1, and iron - the rest. Steel shows enhanced level of ductility properties σ₅ =40% and good technological effectiveness. EFFECT: enhanced quality of steel. 2 tbl

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RU 2 033 460 C1

Authors

Talov N.P.

Markelova T.A.

Zaleskij S.I.

Smirnov L.N.

Maksutov R.F.

Mel'Nikov Ju.Ja.

Katsin I.O.

Mokrov E.V.

Efremov V.G.

Kozlovich V.N.

Agishev L.A.

Dates

1995-04-20—Published

1991-12-14—Filed