Gold alloy with deformation recovery properties
AssigneeArgor-Heraeus SA
InventorsSergio ARNABOLDI, Marta ROSSINI, Federico GALEOTTI
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Abstract
Gold alloy for jewelry or watchmaking applications, specifically destined to realize jewelry objects having at least partial shape and/or size recovery properties after the application of a deformation force, comprising: —Gold, between 700‰ in weight and 800‰ in weight, —Copper, between 25‰ in weight and 170‰ in weight, —Palladium, between 50‰ in weight and 165‰ in weight, —Cobalt, between 7‰ in weight and 40‰ in weight. The Gold alloy is a gray color alloy.
Claims10
A gold alloy for jewelry applications, suitable for forming jewelry objects exhibiting at least partial recovery of shape and/or size following application of a deformation force, the gold alloy comprising:
- gold, between 700‰ in weight and 800‰ in weight;
- copper, between 25‰ in weight and 170‰ in weight;
- palladium, between 50‰ in weight and 165‰ in weight;
- and
- cobalt, between 7‰ in weight and 40‰ in weight;
- the gold alloy being free from nickel, arsenic and platinum.
Dependencies are inferred from the claim text.