本研究设计了一种超声频脉冲等离子切割电弧发生系统，并通过实际切割试验，测试、分析了这种高频脉冲电弧的振动特性。
This study designed a system to generate ultrasonic-frequency pulsed plasma cutting arc, and experimentally investigated the vibration characteristics of the high frequency pulsed arc.
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.
应用推荐