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2 176 285

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IPC

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Application

99124228/02, 1999-11-16

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Start date

1999-11-16

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Actual filing date

1999-11-16

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Published

2001-11-27

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Inventor

Murav'Ev V.I.Merkulov V.I.Vojtov V.N.Lanchakov S.Z.Mar'In B.N.

(73)

Holder

Komsomol'Skoe-Na-Amure Aviatsionnoe Proizvodstvennoe Ob"Edinenie

METHOD OF APPLICATION OF PROTECTIVE COATS ON SURFACES OF BLANKS MADE FROM TITANIUM AND ITS ALLOYS Russian patent published in 2001 - IPC

Abstract RU 2176285 C2

FIELD: manufacture of titanium alloy structure; sheet stamping and die forging; heat treatment of titanium alloys. SUBSTANCE: proposed method includes cleaning blanks, machining degreasing in acetone or in cleaning fluids dehydration in commercial alcohol, heating blanks in heat-treating furnace at temperature of 250 to 280 C for 1.5 to 2.0 hours for forming dense oxide film on surface followed by applying the protective coat and drying it. EFFECT: improved technological and protective properties of coats; reduced content of gas admixtures in surface layer of finished articles. 2 tbl

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RU 2 176 285 C2

Authors

Murav'Ev V.I.

Merkulov V.I.

Vojtov V.N.

Lanchakov S.Z.

Mar'In B.N.

Dates

2001-11-27—Published

1999-11-16—Filed

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