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2 026 399

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C1

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IPC

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Application

4892565/02, 1990-10-31

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Actual filing date

1990-10-31

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Published

1995-01-09

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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.Fomenko V.P.Golubovskij E.R.Poltoratskij Ju.R.Bashashkina E.V.Vashchekina I.V.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov

MONOCRYSTAL HEAT-RESISTANT NICKEL ALLOY WITH LOW DENSITY Russian patent published in 1995 - IPC

Abstract RU 2026399 C1

FIELD: metallurgy. SUBSTANCE: alloy has indicated components at the following ratio, wt. -%: cobalt 4.8-7.0; chrome 4.8-7.0; titanium 1.8-4.2; aluminium 5.2-5.8; tungsten 2.0-5.2; molybdenum 1.8-4.2; niobium 0.4-1.0; tantalum 0.001-4.2, and nickel - the rest. Condition: 12.3 ≅ Cr + 0.5 Mo + 0.25 W + Al < 14.7. Alloy provides specific heat-resistance at 1000 C for 500 h σsp= 21 - 23·102m . EFFECT: enhanced quality of alloy. 1 tbl

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RU 2 026 399 C1

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.

Fomenko V.P.

Golubovskij E.R.

Poltoratskij Ju.R.

Bashashkina E.V.

Vashchekina I.V.

Dates

1995-01-09—Published

1990-10-31—Filed

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