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2 087 258

(13)

(51)

IPC

(21) (22)

Application

93026422/02, 1993-05-07

(22)

Actual filing date

1993-05-07

(45)

Published

1997-08-20

(72)

Inventor

Khomjak B.S.

(73)

Holder

Nauchno-Proizvodstvennoe Gosudarstvennoe Predprijatie Pri Donskom Gosudarstvennom Tekhnicheskom Universitete

MATERIAL FOR COATING OF METAL CUTTING AND STAMPING TOOLS OF STEEL AND HARD ALLOY Russian patent published in 1997 - IPC

Abstract RU 2087258 C1

FIELD: manufacture of metal cutting and stamping tools. SUBSTANCE: the offered material based on titanium nitride additionally has one or several metals from group including ruthenium, palladium, rhodium in the amount of 0.15-0.4 mas.%, with balance of titanium nitride. EFFECT: higher efficiency.

Similar patents RU2087258C1

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MULTILAYER COATING	1993	Khomjak B.S. Shumejko V.I. Ivanchenko B.F. Khomjak P.B. Khomjak I.B. Pesotskij V.A. Korovin A.A. Kaljuzhnyj N.P. Sysoev V.A.	RU2070478C1
METHOD OF STRENGTHENING TOOLS OF TUNGSTENLESS HARD ALLOYS	1992	Khomjak B.S. Shumejko V.I. Ivanchenko B.F. Khomjak P.B. Khomjak I.B. Kaljuzhnyj N.P. Pesotskij V.P.	RU2102526C1
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RU 2 087 258 C1

Authors

Khomjak B.S.

Dates

1997-08-20—Published

1993-05-07—Filed