Manufacturing method of golden ornaments and golden ornaments

摘要

PROBLEM TO BE SOLVED: To provide a golden ornament having a rose gold-based golden appearance and capable of maintaining an aesthetic appearance even after long-term use. SOLUTION: This is a golden ornament having a gold alloy layer formed on a base material 1 by a dry plating method, and is formed on a base material 1 on a close contact layer 2 containing Ti and a close contact layer 2. It has a hard layer 3 containing Ti, C and N formed and a coloring layer 4 of a gold alloy layer containing Au and Pd formed on the hard layer 3, and the film thickness of the hard layer 3 is 0. The color-developing layer 4 has a film thickness of 0.01 μm to 0.05 μm, which is .50 μm to 1.20 μm and includes a region in which the content of at least one of C and N increases as the distance from the adhesion layer 2 increases. did. [Selection diagram] Fig. 1