The experiment has proved tha t frequency analysis of the vibration signals of electrodes is an useful and pe rspective method,which can be used to monitor the process of the aluminum...

• 试验证明,利用振动信号的频谱分析能够有效地对铝合金点焊过程进行监控,是提高铝合金点焊质量的一种有效方法。