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2 077 602

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Application

95116539/02, 1995-09-20

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Actual filing date

1995-09-20

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Published

1997-04-20

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Inventor

Voznesenskaja N.M.Birman S.I.Shal'Kevich A.B.Petrakov A.F.Baltadzhi A.V.Pomerantseva S.I.Sysoeva I.B.Baturina A.V.Voronin G.F.Varganov V.A.Petrovichev N.P.Stepanov V.P.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov

HIGH-STRENGTH CORROSION RESISTANT STEEL OF MARTENSITE TYPE Russian patent published in 1997 - IPC

Abstract RU 2077602 C1

FIELD: metallurgy. SUBSTANCE: proposed steel comprises 0.4-0.09 weight % of carbon, 12.5-15.0 weight % of chromium, 4.0-6.5 weight % of nickel, 0.1-1.0 weight % of manganese, 2.5-3.5 weight % of molybdenum, 0.2-1.0 weight % of nitrogen, 0.3-1.6 weight % of silicium, 0.02-0.42 weight % of niobium, 3.5-6.0 weight % cobalt, 0.001-0.05 weight % of cerium, 0.001-0.05 weight % of calcium and ferrum. Ratio of nickel content and summary content cobalt and molybdenum is . EFFECT: improved quality of desired product.

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RU 2 077 602 C1

Authors

Voznesenskaja N.M.

Birman S.I.

Shal'Kevich A.B.

Petrakov A.F.

Baltadzhi A.V.

Pomerantseva S.I.

Sysoeva I.B.

Baturina A.V.

Voronin G.F.

Varganov V.A.

Petrovichev N.P.

Stepanov V.P.

Dates

1997-04-20—Published

1995-09-20—Filed

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