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2 027 549

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C1

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IPC

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Application

4944268/02, 1991-06-11

(22)

Actual filing date

1991-06-11

(45)

Published

1995-01-27

(72)

Inventor

Petrova L.V.Efimov O.Ju.Zaripov N.G.Sokolov Ju.N.Pitjulin A.N.

(73)

Holder

Institut Problem Sverkhplastichnosti Metallov Ran

METHOD TO PROCESS WORKPIECES FROM HIGH-MELTING COMPOUNDS AND HARD ALLOYS ON THE BASIS OF CARBIDES OF TRANSITION MATERIALS Russian patent published in 1995 - IPC

Abstract RU 2027549 C1

FIELD: metal processing. SUBSTANCE: workpiece is deformed within 1.08 - 1.18 temperature of ductile- brittle transition temperature of carbide phase in material worked up to 20 per cent and with deformation speed ranged within 0.1 to 20 mm/min. EFFECT: highly effective processing. 1 tbl

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RU 2 027 549 C1

Authors

Petrova L.V.

Efimov O.Ju.

Zaripov N.G.

Sokolov Ju.N.

Pitjulin A.N.

Dates

1995-01-27—Published

1991-06-11—Filed

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