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2 049 144

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IPC

(21) (22)

Application

93041579/02, 1993-08-20

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Actual filing date

1993-08-20

(45)

Published

1995-11-27

(72)

Inventor

Nikandrova E.A.Zakharov E.K.Pustovalov V.I.Aleksandrov Ju.V.Lovjagin Ju.N.Bescherevnykh I.V.Zhdanov A.A.Ageev G.A.Bratko G.A.Baldin V.S.

(73)

Holder

Nikandrova Ekaterina Andreevna

STEEL Russian patent published in 1995 - IPC

Abstract RU 2049144 C1

FIELD: metallurgy. SUBSTANCE: steel additionally has calcium and aluminum, and the following qualitative and quantitative composition, mas. carbon 0.95-1.05; manganese 0.30-0.80; silicon 0.20-0.40; chromium 0.20-0.40; molybdenum 0.05-0.15; vanadium 0.05-0.20; boron 0.001-0.004; calcium 0.001-0.005; aluminium 0.01-0.05; the balance, iron; with aluminium-to-calcium ratio of (5:1)-(10:1). EFFECT: guaranteed obtaining of grain perlite in annealing that ensures high ductility of steel in rolling and uniform hardening of steel strip. 2 tbl

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RU 2 049 144 C1

Authors

Nikandrova E.A.

Zakharov E.K.

Pustovalov V.I.

Aleksandrov Ju.V.

Lovjagin Ju.N.

Bescherevnykh I.V.

Zhdanov A.A.

Ageev G.A.

Bratko G.A.

Baldin V.S.

Dates

1995-11-27—Published

1993-08-20—Filed