ALLOY ON BASIS OF GOLD Russian patent published in 2009 - IPC C22C5/02 

Abstract RU 2355798 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy field and can be used for manufacturing of jewellery. For hardening of ally it has a following composition, wt %: copper 5.0-6.0; silver 5.0-6.0; zinc 0.1-0.2; rhodium 5.0-6.0; berillium 0.001-0.002; gold - the rest. Alloy has ultimate strength 600 - 670 MPa.

EFFECT: ultimate strength increasing of alloy.

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RU 2 355 798 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2009-05-20Published

2007-10-02Filed