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1 827 121

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IPC

(21) (22)

Application

4951633/02, 1991-06-28

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Actual filing date

1991-06-28

(45)

Published

1995-07-09

(72)

Inventor

Kishkin S.T.Kachanov E.B.Kuleshova E.A.Orekhov N.G.Pankratov V.A.Sidorov V.V.Gerasimov V.V.Telis B.M.Larionov V.N.Denisov A.Ja.Fomenko V.P.Golubovskij E.R.Vashchekina I.V.Bashashkina E.V.Rigin V.E.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov

NICKEL-BASE MONOCRYSTALLINE ALLOY Russian patent published in 1995 - IPC

Abstract SU 1827121 A3

FIELD: alloys. SUBSTANCE: alloy has, wt.-% chrome 2.5-5.6; aluminium 5.0-6.2; titanium 0.7-1.5; molybdenum 1-4; tungsten 10.5-13.0; tantalum 0.01-4.5; rhenium 1.0-2.5; cobalt 5.0-9.5; niobium 0.7-1.5; yttrium 0.002-0.075; lanthanum 0.001-0.05; cerium 0.001-0.05; praseodymium 0.0002-0.01; neodymium 0.0002-0.005; gadolinium 0.0002-0.005; scandium 0.0002-0.005, and nickel the rest at total content of yttrium, lanthanum, cerium, praseodymium, neodymium, gadolinium and scandium from 0.01 to 0.1% Alloy has additionally 0.04-0.07% carbon. EFFECT: increased heat resistance of ingots of complex configuration. 2 tbl

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SU 1 827 121 A3

Authors

Kishkin S.T.

Kachanov E.B.

Kuleshova E.A.

Orekhov N.G.

Pankratov V.A.

Sidorov V.V.

Gerasimov V.V.

Telis B.M.

Larionov V.N.

Denisov A.Ja.

Fomenko V.P.

Golubovskij E.R.

Vashchekina I.V.

Bashashkina E.V.

Rigin V.E.

Dates

1995-07-09—Published

1991-06-28—Filed