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2 415 958

(13)

(51)

IPC

C22C1/05(2006-01-01)

H01H1/25(2006-01-01)

C22C9/00(2006-01-01)

(21) (22)

Application

2010111319/02, 2010-03-24

(24)

Start date

2010-03-24

(22)

Actual filing date

2010-03-24

(45)

Published

2011-04-10

(72)

Inventor

Gordeev Jurij IvanovichZeer Galina MikhajlovnaZelenkova Elena Gennad'EvnaAbkarjan Artur KarlosovichSurovtsev Aleksej Valer'Evich

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Sibirskij Federal'Nyj Universitet

SINTERED ELECTRO-CONTACT MATERIAL ON BASE OF COPPER Russian patent published in 2011 - IPC C22C1/05 H01H1/25 C22C9/00

Abstract RU 2415958 C1

FIELD: metallurgy.

SUBSTANCE: sintered electro-contact material on base of copper contains, wt %: soot of zinc oxide - 2.2 - 2.5; aluminium - 0.001 - 0.005; tungsten - 3 - 10; copper - the rest.

EFFECT: high hardness, density and low intensity of wear.

2 tbl, 1 ex

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RU 2 415 958 C1

Authors

Gordeev Jurij Ivanovich

Zeer Galina Mikhajlovna

Zelenkova Elena Gennad'Evna

Abkarjan Artur Karlosovich

Surovtsev Aleksej Valer'Evich

Dates

2011-04-10—Published

2010-03-24—Filed