| 摘要 |
A composite material that is usefull in the manufacture of jewelry components has a precious metal layer laminated to an age hardenable non-precious metal-base alloy support layer. In one embodiment, the precious metal layer is a 10 k, or higher, gold alloy and the support layer is a copper-base spinodal alloy. The composite material is formed by laminating the precious metal layer to the support layer, forming the composite material into a desired shape and then age hardening the jewelry component.
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