Abstract The physical and chemical characteristics of the Electro Chemical Machining(ECM) by higher frequency,short pulses current are investigated,also its affection on the effects of ECM.

• 分析了高频、窄脉冲电流电解加工过程的物理、化学特性及对加工结果的影响，进行了高频、窄脉冲电流电解加工模具试验。