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2 083 322

(13)

C1

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IPC

(21) (22)

Application

3191906/02, 1988-01-13

(22)

Actual filing date

1988-01-13

(45)

Published

1997-07-10

(72)

Inventor

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

(73)

Holder

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

METHOD OF MANUFACTURE OF METAL MOLDS OF INGOT MOLDS Russian patent published in 1997 - IPC

Abstract RU 2083322 C1

FIELD: foundry; applicable in manufacture of metal molds or ingot molds for producing castings or ingots from reaction alloys. SUBSTANCE: melt is prepared at residual pressure of 13.3-533 Pa in multiply used mold which is installed into two-sectional induction heater, then, molten metal is agitated for 30-180 s and crystallized in multiply used mold, with lower section of induction heater deenergized and with reduction of power in upper section in induction heater to zero at the rate of 15-100 W/s. EFFECT: higher efficiency.

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RU 2 083 322 C1

Authors

Popov E.I.

Puchkov V.I.

Zurabov V.S.

Arzhakova V.M.

Dates

1997-07-10—Published

1988-01-13—Filed

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