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2 009 263

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IPC

(21) (22)

Application

5035023/02, 1992-03-31

(22)

Actual filing date

1992-03-31

(45)

Published

1994-03-15

(72)

Inventor

Degtjarev A.F.Valov E.G.Shepilov N.B.Men'Shova N.F.Virchenko M.A.Veremeenko I.S.Nagornyj M.V.Giduljanov Eh.I.Bugaev A.M.Kirichenko E.P.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Po Tekhnologii Mashinostroenija

STEEL Russian patent published in 1994 - IPC

Abstract RU 2009263 C1

FIELD: ferrous metallurgy. SUBSTANCE: steel contains additionally nitrogen and vanadium and has the composition (in % by mass): carbon 0.01-0.06, silicon 0.1-0.5; aluminium 0.005- 0.008; chromium 13.5-15.9; manganese 0.2-0.8; vanadium 0.04-0.15; molybdenum 0.35-0.60; nickel 5-7; titan 0.005-0.02 and/or columbium 0.01-0.08; nitrogen 0.005-0.08; copper 0.25-1.3; cerium 0.005-0.08; calcium 0.001-0.02; iron - the balance. EFFECT: improved properties of the steel. 1 tbl

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RU 2 009 263 C1

Authors

Degtjarev A.F.

Valov E.G.

Shepilov N.B.

Men'Shova N.F.

Virchenko M.A.

Veremeenko I.S.

Nagornyj M.V.

Giduljanov Eh.I.

Bugaev A.M.

Kirichenko E.P.

Dates

1994-03-15—Published

1992-03-31—Filed