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2 083 714

(13)

C1

(51)

IPC

(21) (22)

Application

93048839/02, 1993-10-25

(22)

Actual filing date

1993-10-25

(45)

Published

1997-07-10

(72)

Inventor

Kapustin A.I.Nuzhdina S.G.Gromov A.V.Pogonjalin Ju.A.

(73)

Holder

Nauchno-Proizvodstvennoe Predprijatie

SUPERHARD COMPOSITE MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2083714 C1

FIELD: superhard composite materials possessing high cutting properties in machining of hardened steels. SUBSTANCE: the offered material has three layers - cutting, stabilizing and damping. Cutting layer contains cubic boron nitride, diamond, high-melting titanium compounds, intermetallic compound and copper at their certain ratio. Stabilizing layer contains components of cutting and damping layers. Damping layer contains material with high internal friction. The offered material may be used in manufacture of blade cutting tools. EFFECT: higher efficiency. 2 cl, 1 tbl

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RU 2 083 714 C1

Authors

Kapustin A.I.

Nuzhdina S.G.

Gromov A.V.

Pogonjalin Ju.A.

Dates

1997-07-10—Published

1993-10-25—Filed

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