ALLOY BASED ON WHITE GOLD OF HALLMARK 585 Russian patent published in 2000 - IPC

Abstract RU 2156824 C1

FIELD: manufacture of jewelry. SUBSTANCE: alloy based on white gold of hallmark 585 comprises wt %: gold, 58.5-59.0; palladium, 15.0-20.0; nickel, 10.0-14.0; zinc, 1.5-3.0; and copper, the balance. Alloy makes it possible to attain high corrosion resistance due to formation of nonoxidizable dispersed structure. EFFECT: higher hallmark of the alloy, increased wear resistance thereof and stable fine whit color. 1 ex, 1 tbl

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RU 2 156 824 C1

Authors

Ermakov A.V.

Timofeev N.I.

Sjutkina V.I.

Golikova N.N.

Bojarshinova T.S.

Gorskikh T.S.

Dates

2000-09-27Published

1999-07-29Filed