铜合金眼镜架经预镀铜和光亮酸铜工艺处理，工序间普遍采用自来水水洗。
Rinsing with tap water was popularly adopted between the procedures of strike copper plating and bright sulphate copper plating for copper alloy glasses.
但适宜作为高档金属眼镜架用材料的钛合金，必须具有良好的冷加工性能。
Therefore titanium and metal alloy of titanium have fine and overall properties. However, the titanium alloy that can be made of upscale metal spectacles must have good cold deformation.
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