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1 678 082

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IPC

(21) (22)

Application

4794476/02, 1990-02-26

(22)

Actual filing date

1990-02-26

(45)

Published

1994-10-30

(72)

Inventor

Sandomirskij M.M.Titova T.I.Galenko I.P.Sobolev Ju.V.Kozlov A.F.Aleksandrovich V.I.Rivkin S.I.Evtushenko A.S.Rusetskij M.A.Lebedev V.A.Petukhovskij I.K.

DIE STEEL Russian patent published in 1994 - IPC

Abstract SU 1678082 A1

FIELD: metallurgy. SUBSTANCE: steel has additionally titanium and nitrogen at the following ratio of components, wt.-%: carbon 0.46-0.56; manganese 0.86-1.20; silicon 0.60-1.00; chrome 1.60-2.90; molybdenum 0.2-0.4; vanadium 0.1-0.2; titanium 0.001-0.009; nitrogen 0.002-0.025, and iron - the rest. EFFECT: enhanced strength, impact tenacity and exploitation stability under conditions of heat deformation. 2 tbl

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SU 1 678 082 A1

Authors

Sandomirskij M.M.

Titova T.I.

Galenko I.P.

Sobolev Ju.V.

Kozlov A.F.

Aleksandrovich V.I.

Rivkin S.I.

Evtushenko A.S.

Rusetskij M.A.

Lebedev V.A.

Petukhovskij I.K.

Dates

1994-10-30—Published

1990-02-26—Filed