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2 062 682

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IPC

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Application

94010376/02, 1994-03-24

(22)

Actual filing date

1994-03-24

(45)

Published

1996-06-27

(72)

Inventor

Chajnikov N.A.Klinkov A.S.

(73)

Holder

Tambovskij Gosudarstvennyj Tekhnicheskij Universitet

METHOD OF MOULDING OF HIGH-DENSE PRODUCT WITH SMALL- DIAMETER DUCTS OF POWDER MATERIAL Russian patent published in 1996 - IPC

Abstract RU 2062682 C1

FIELD: foundry. SUBSTANCE: the method of moulding of a high-dense product with small-diameter ducts of powder material consists in preliminary compaction of the blank with ducts; they are filled with liquid melt of fusible incompressible substance, and the blank is cooled down up to its complete hardening; isostatic compaction by radial hydrostatic reduction is conducted, and removal of the filler from ducts is accomplished by heating to the filler melting point. EFFECT: facilitated procedure. 2 dwg

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RU 2 062 682 C1

Authors

Chajnikov N.A.

Klinkov A.S.

Dates

1996-06-27—Published

1994-03-24—Filed

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