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2 093 598

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C1

(51)

IPC

(21) (22)

Application

3196438/02, 1988-03-15

(22)

Actual filing date

1988-03-15

(45)

Published

1997-10-20

(72)

Inventor

Popov E.I.Zurabov V.S.Arzhakova V.M.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Neorganicheskikh Materialov Im.Akad.A.A.Bochvara

ALLOY ON THE BASE OF COPPER Russian patent published in 1997 - IPC

Abstract RU 2093598 C1

FIELD: manufacturing of permanent molds, e. g. , molds for casting half-finished articles and units of high temperature reaction alloys. SUBSTANCE: alloy comprises, mas.%: chromium, 2.0-5.0; zirconium, 1.0-4.0; lanthanum, 0.01-0.03; yttrium, 0.01-0.02; copper, the balance. EFFECT: improved quality of desired product. 2 tbl

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RU 2 093 598 C1

Authors

Popov E.I.

Zurabov V.S.

Arzhakova V.M.

Dates

1997-10-20—Published

1988-03-15—Filed

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