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2 487 005

(13)

(51)

IPC

B24D3/06(2006-01-01)

(21) (22)

Application

2012104735/02, 2012-02-10

(24)

Start date

2012-02-10

(22)

Actual filing date

2012-02-10

(45)

Published

2013-07-10

(72)

Inventor

Levashov Evgenij AleksandrovichAndreev Vladimir AlekseevichKurbatkina Viktorija VladimirovnaZajtsev Aleksandr Anatol'EvichSidorenko Dar'Ja AndreevnaRupasov Sergej IvanovichLoginov Pavel AleksandrovichSevast'Janov Petr Igorevich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Issledovatel'Skij Tekhnologicheskij Universitet

COPPER-BASED BINDER FOR MAKING CUTTING TOOL WITH SUPERHARD MATERIAL Russian patent published in 2013 - IPC B24D3/06

Abstract RU 2487005 C1

FIELD: process engineering.

SUBSTANCE: invention relates to powder metallurgy, particularly to production of composite materials and may be used in construction and machine building. Proposed composition contains the following substances, in wt %: Cu 27.5 - 49.5, Co 13.75 - 24.75, Fe 13.75 - 24.75, Ni 1 - 45 and alloying additive with specific surface of 5-25 m²/g in amount of 1-10.

EFFECT: higher ductility, hardness, strength, specific wear resistance and cutting speed.

3 cl, 11 tbl, 1 ex

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RU 2 487 005 C1

Authors

Levashov Evgenij Aleksandrovich

Andreev Vladimir Alekseevich

Kurbatkina Viktorija Vladimirovna

Zajtsev Aleksandr Anatol'Evich

Sidorenko Dar'Ja Andreevna

Rupasov Sergej Ivanovich

Loginov Pavel Aleksandrovich

Sevast'Janov Petr Igorevich

Dates

2013-07-10—Published

2012-02-10—Filed