锻造合金：较易延展的金属合金，在制造过程中可以进行热加工或冷加工。
Wrought alloy. A metal alloy that is relatively ductile and amenable to hot working or cold working during fabrication.
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.
用超声振动进行金属塑性加工是金属在冷加工过程中加上超声频振动，以促进工艺过程和改善产品质量的一种新工艺。
The application of ultrasonic vibration in metal plasticity working process is a new technique for accelerating working process and improving products quantity.
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