摘要
基于MEMS器件的微细加工技术,提出了在微电流密度下电化学钝化机理基础上,用高频振动效应消除钝化,用与高频振动同频同步的窄脉冲电流电解作用去除机体材料,实现电解复合微细加工,这是微细加工技术的新构想及发展趋势。
According to the micro machining electrolysis technique for MEMS Device, a compound micro machining electrolysis method was brought forward which uses high-frequency vibration effect to eliminate passivation based on the mechanism of electrochemical passivation under the microcurrent density and uses short duration current electrolysis effect in phase with high-frequency vibration to remove the organism materials. The proposed method is a new idea and the trend in development of micro machining technique.
出处
《机床与液压》
北大核心
2008年第11期25-27,4,共4页
Machine Tool & Hydraulics
关键词
MEMS器件
高频振动
窄脉冲电流
电解复合微细加工
MEMS device
High-frequency vibration
Short duration current
Compound micro machining electrolysis