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2 022 047

(13)

(51)

IPC

(21) (22)

Application

5008791/02, 1991-11-20

(22)

Actual filing date

1991-11-20

(45)

Published

1994-10-30

(72)

Inventor

Lebedev V.V.Zhivotovskaja T.V.Shagina N.E.Sobolev Ju.V.Kulachenkova T.A.Rubtsova A.V.

(73)

Holder

Aktsionernoe Obshchestvo Zavody"

STEEL Russian patent published in 1994 - IPC

Abstract RU 2022047 C1

FIELD: metallurgy. SUBSTANCE: steel has, weight %: carbon 0.08-0.12; manganese 1.3-1.7; silicon 0.5-0.8; vanadium 0.05-0.1; titanium 0.003-0.08; aluminium 0.02-0.08; calcium 0.005-0.01, and iron - the rest. Proposed steel can be used for making of members and welded metal structure elements working at the temperature range from -70 to +425 C under pressure. EFFECT: enhanced quality of steel. 1 tbl

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RU 2 022 047 C1

Authors

Lebedev V.V.

Zhivotovskaja T.V.

Shagina N.E.

Sobolev Ju.V.

Kulachenkova T.A.

Rubtsova A.V.

Dates

1994-10-30—Published

1991-11-20—Filed