| 综合改善微细电解加工精度的工艺研究 |
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| 引用本文： | 马晓宇,李勇,胡满红,刘改红.综合改善微细电解加工精度的工艺研究[J].电加工与模具,2009(5):24-29. |
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| 作者姓名： | 马晓宇 李勇 胡满红 刘改红 |
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| 作者单位： | 清华大学制造工程研究所摩擦学国家重点实验室,北京,100084 |
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| 基金项目： | 国家高技术研究发展计划资助项目 |
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| 摘 要： | 电解加工的阳极电化学溶解原理使其在微细加工领域具有巨大的发展潜力,但杂散腐蚀和流场条件恶劣制约加工精度的提高.分析了影响微细电解加工的主要因素,提出综合改善微细电解加工精度的工艺途径.理论分析和实验研究均表明:将LIGA工艺制备高质量微细阵列电极、电极侧壁绝缘、高频脉冲电流及非线性电解液加工、电极间歇回退伺服控制等方法有机结合,能有效约束电场、改善流场,提高微细电解加工的精度.
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| 关 键 词： | 微细电解加工 加工精度 电场约束 间歇回退 |
Research on Improvement of Accuracy of Micro ECM with Multitechnique Integration |
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| Ma Xiaoyu,Li Yong,Hu Manhong,Liu Gaihong.Research on Improvement of Accuracy of Micro ECM with Multitechnique Integration[J].Electromachining & Mould,2009(5):24-29. |
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| Authors: | Ma Xiaoyu Li Yong Hu Manhong Liu Gaihong |
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| Affiliation: | Ma Xiaoyu,Li Yong,Hu Manhong,Liu Gaihong (Tsinghua University,Beijing 100084,China ) |
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| Abstract: | The electrochemical machining(ECM) has great potential in micro and precision manufacturing fields due to its processing principle of anodic dissolution,but the practical machining accuracy of micro ECM is hampered by stray current and harsh flow field conditions in the micro machining gap.The predominant influencing factors in micro ECM were analyzed,and a comprehensive technical way was proposed to improve the machining performance,which integrated preparing high quality array electrode by LIGA process,si... |
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| Keywords: | micro ECM machining accuracy electric field confinement intermittent withdrawal |
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