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Application

2002129135/02, 2002-10-31

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Start date

2002-10-31

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Actual filing date

2002-10-31

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Published

2004-04-10

(72)

Inventor

Teleshov V.V.Davydov V.G.Zakharov V.V.Andreev D.A.Vorob'Ev N.A.Ber L.B.Golovleva A.P.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Institut Legkikh Splavov"

ALUMINUM- BASE HEAT-RESISTANT DEFORMABLE ALLOY Russian patent published in 2004 - IPC

Abstract RU 2226568 C1

FIELD: metallurgy. SUBSTANCE: invention relates to base-base deformable alloys designated for application as structural material. Invention proposes alloy comprising the following components, wt.-%: copper 4.4-5.4; magnesium, 0.45-0.8; manganese, 0.4-0.8; titanium, 0.03-0.15; zirconium, 0.05-0.20; vanadium, 0.05-0.15; molybdenum, 0.01-0.15; silicon, 0.03-0.25; silver, 0.4-0.8; germanium, 0.05-0.20; nickel, 0.01-0.50; iron, 0.01-0.5; aluminum, the balance, and total content of manganese, titanium, zirconium, vanadium and molybdenum must be 0.55-1.0. Invention provides enhancing the strength indices of semifinished products and members in thermally treated state at room and increased temperatures being at short-term and prolonged loading that results to increasing useful life of aircrafts. EFFECT: valuable properties of alloy. 2 tbl, 1 ex

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RU 2 226 568 C1

Authors

Teleshov V.V.

Davydov V.G.

Zakharov V.V.

Andreev D.A.

Vorob'Ev N.A.

Ber L.B.

Golovleva A.P.

Dates

2004-04-10—Published

2002-10-31—Filed

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