The pulse duration and voltage have obviously affected the localization in ECM using nanosecond pulse power.With a rise in pulse duration and voltage,the localization gradually reduced.

• 结果表明:采用纳秒级脉冲电源能显著提高电解加工的定域性,优化纳秒级脉冲电源脉冲宽度和加工电压可进一步提高加工定域性。