SINTERED COPPER-BASED ALLOY USED FOR PARTS OPERATING UNDER FRICTION CONDITIONS Russian patent published in 2009 - IPC C22C1/04 C22C9/04

Abstract RU 2345156 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to powder metallurgy, and namely to sintered copper-based alloys, and can be used for producing parts with simple construction, which operate under friction conditions. Sintered alloy contains, wt %: stannum - 8.0-10.0; zinc - 12.0-14.0; lead - 2.0-4.0; nickel - 2.0-2.6; iron - 0.2-0.4; antimony - 0.1-0.2; arsenic - 0.1-0.2; and copper - the rest.

EFFECT: improving alloy hardness.

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RU 2 345 156 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2009-01-27—Published

2007-05-29—Filed