| 摘要 |
The present invention discloses a solution for the electrodeposition of a gold alloy and the alloy derived therefrom having defined colour coordinates in the range of (L: 65-75; a: 6-9; b: 10-20). The solution comprises a gold salt, an iron salt and a vanadium salt, and optionally one or more salts of other metals selected from cobalt, palladium, ruthenium, for modulating the end colour shades; and optionally small amounts of tellurium, gallium or bismuth salts, as sparkling aids and grain refiners. |
