PALLADIUM-BASED WHITE ALLOY Russian patent published in 2005 - IPC

Abstract RU 2244762 C1

FIELD: noble metal metallurgy, in particular jewellery palladium-based white alloy.

SUBSTANCE: claimed allow contains (mass %) palladium 85.0-90.0; nickel 5.5-12.0; copper 1.5-2.0; zinc 2.0-2.5; indium 1.0-1.5. Alloy of present invention is useful for jewellery manufacturing by high-precision casting, pressing, and chain knitting.

EFFECT: platinum-like alloy with optimum physico-mechanical quality.

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RU 2 244 762 C1

Authors

Ermakov A.V.

Gorskikh T.S.

Sjutkina V.I.

Dates

2005-01-20—Published

2003-11-10—Filed