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2 044 095

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IPC

(21) (22)

Application

93025802/02, 1993-04-28

(22)

Actual filing date

1993-04-28

(45)

Published

1995-09-20

(72)

Inventor

Rudnitskij E.N.Eremenko V.I.Fatkullin O.Kh.Gushchina F.L.Grits N.M.Buslavskij L.S.Rogozenkova N.V.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Institut Legkikh Splavov"

NICKEL BASED HEAT-PROOF ALLOY Russian patent published in 1995 - IPC

Abstract RU 2044095 C1

FIELD: non-ferrous metallurgy. SUBSTANCE: alloy has following components, in mass carbon 0.04-0.08; chrome 7-8; cobalt 14-16; molybdenum 1,8-2.5; tungsten 6.5-7.4; niobium 1.8-2.2; titanium 1.0-1.5; aluminum 5.3-5.8; boron 0.005-0.05; zirconium 0.005-0.05; hafnium 0.2-0.8; cerium 0.005-0.05; magnesium 0.001-0.08; nickel the rest. Alloy has high and durable strength under temperature of 750-850 C together with high strength and insensitivity to tension concentrators. EFFECT: alloy has improved heat-proof and insensitivity to concentrators of tension. 2 tbl

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RU 2 044 095 C1

Authors

Rudnitskij E.N.

Eremenko V.I.

Fatkullin O.Kh.

Gushchina F.L.

Grits N.M.

Buslavskij L.S.

Rogozenkova N.V.

Dates

1995-09-20—Published

1993-04-28—Filed