Browse > Article

Fabrication of Micro Electrodes by Reverse EDM and Its Applications  

Choi Se Hwan (서울대학교 기계항공공학부)
Kim Bo Hyun (서울대학교 기계항공공학부)
Park Byung Jin (서울대학교 기계항공공학부)
Chu Chong Nam (서울대학교 기계항공공학부)
Publication Information
Abstract
For increasing productivity of micro electrochemical machining (MECM), the application of multiple electrodes was introduced. The electrodes were fabricated by reverse electrical discharge machining (REDM). By REDM micro electrodes with various shapes can be machined easily. According to capacitance and applied voltage, machining characteristics of reverse EDM were investigated and the optimal conditions for stable machining were suggested. By using multiple electrodes and a channel-shape electrode, holes and channels were machined on stainless steel by ECM.
Keywords
Electrical discharge machining; Electrochemical machining; Micro electrode;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 Kim, B. H., Ryu, S. H., Choi, D. K., Chu, C. N., 'Micro Electrochemical Milling,' J. of Micromechanics and Microengineering, Vol. 15, pp. 124-129,2005   DOI   ScienceOn
2 Choi, S. H., Ryu, S. H., Choi, D., K. and Chu, C. N., 'Micro-electrochemical Machining and Deposition,' Proceedings of Korea-Japan Joint Symposium on Nanoengineering, pp. 64-71, 2003
3 Ahn, S. H., Ryu, S. H., Choi, D. K. and Chu, C. N., 'Localized Electro-chemical Micro Drilling Using Ultra Short Pulses,' Korean Society of Precision Engineering, Vol. 20, No. 8, pp. 213-220, 2003   과학기술학회마을
4 Goto, A., Yuzawa, T., Magara, T. and Kobayashi, K., 'Study on Deterioration of Machining Performance by EDMed Sludge and Its Prevention,' Int. J. of Electrical Machining, No. 3, pp. 1-6, 1998
5 Takahata, K., Shibaike, N. and Guckel, H., 'High-aspect-ratio WC-Co Microstructure Produced by the Combination of LIGA and Micro-EDM,' Microsys. Tech., Vol. 6, No. 5, pp. 175-178, 2000   DOI
6 Weng, F.T. and Her, M.G., 'Study of the Batch Production of Micro Parts Using the EDM Process,' Int. J. Adv. Manuf. Technol., Vol. 19, pp 266-270, 2002   DOI
7 ??隆久, ヤをしぃマイクロ加工技術, 日刊工業新聞社, 2000
8 Kim, B. H., 'Micro-Hole Machining Using MEDM with Screw-Type Electrode,' Thesis of Master Degree, Seoul National University, 1999