Au-15Ag-12Cu-6Ni Age-Hardenable Alloy

Hardness 380 Hv after aging

A gold-based alloy sheet whose hardness is markedly enhanced by cold deformation and aging, reaching 380 Hv after aging, far surpassing the annealed state.

Ye, Wenjun · Yu, Yang

Materials 2024

Specifications

reduced to Hv

{'zh': '238', 'en': '5'} after

Hardness reaches Hv

{'zh': '380', 'en': '5'} after aging

Advantages

Cold rolling causes continuous grain deformation and refinement