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2 243 073

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IPC

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Application

2003104925/02, 2003-02-18

(24)

Start date

2003-02-18

(22)

Actual filing date

2003-02-18

(45)

Published

2004-12-27

(72)

Inventor

Rybin V.V.Baranov A.V.Vajnerman A.E.Andronov E.V.Chumakova I.V.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Issledovatel'Skij Institut Konstruktsionnykh Materialov

FLUX FOR ARGON ARC WELDING OF ARTICLES OF ALUMINUM BRONZES AT MAKING AND REPAIRING THEM Russian patent published in 2004 - IPC

Abstract RU 2243073 C2

FIELD: restoration of articles of aluminum bronzes operated in corrosion media, such as pumps, propellers and so on.

SUBSTANCE: flux contains next ingredients, mass. %: potassium chloride, 37 -51; lithium chloride,25 - 29; zinc chloride, 4 - 8, ammonium chloride, 4 -6; sodium fluoride, 8 - 10; calcium fluoride, 8 - 10. Flux causes destruction of corrosion products and effective removal of oxide films and inclusions out of seam metal.

EFFECT: improved fusion of base metal, enhanced forming of seam metal.

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RU 2 243 073 C2

Authors

Rybin V.V.

Baranov A.V.

Vajnerman A.E.

Andronov E.V.

Chumakova I.V.

Dates

2004-12-27—Published

2003-02-18—Filed