Tool electrode ultrasonic vibration aided gas medium EDM technology was proposed and correspondingexperiment system was designed.
提出了工具电极超声振动辅助气体介质电火花加工方法。
Based on experiments, the coating compositions of nickel ferro type cast iron electrode have been worked out using regression method and computer - aided optimization.
在试验的基础上，应用二次混料回归设计试验方法设计镍铁型铸铁焊条药皮渣系的配方，借助计算机辅助优化，获得了综合工艺性能优良的镍铁型铸铁焊条。
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