振动时效的实质是通过振动的形式给工件施加一个动应力，当动应力与工件本身的残余应力叠加后，达到或超过材料的微观屈服极限时，工件就会发生微观或宏观的局部、整体的弹性塑性变形，同时降低并均化工件内部的残余应力，最终达到防止工件变形与开裂，稳定工件尺寸与几何精度的目的。
介绍振动时效工艺在精密冷拔钢管生产过程中应用时参数的选择。
This paper discusses how to select the parameters while applying the vibrating age pressing in the production of precision cold-drawing tubes.
应用JB /T5926-91标准对振动时效工艺进行了定性的评价。
The effectiveness of the process is evaluated according to the JB/T5926-91(Chinese) VSR standard.
根据振动时效工艺机理，针对工件特点，制定了具体操作程序，并从工艺效果评定工艺的可行性。
Based on the mechanism of vibrating aging process and features of work pieces, particular operating procedures are made and feasibility of the process is assessed from the result of the process.
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