Observation of arc plasma expansion and delayed growth of discharge crater in EDM

Proceedings of the 15th International Symposium on Electromachining, ISEM 2007

Volumn , Issue , 2007, Pages 1-4

  Kojima, A ^a   Natsu, W ^a   Kunieda, M ^a  

^a TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY   (Japan)

Author keywords

Arc plasma; Discharge crater; EDM; Spectroscopy

Indexed keywords

EXPANSION; HIGH SPEED CAMERAS; SPECTROSCOPY; VIDEO CAMERAS;

ARC PLASMA; DEGREE OF IONIZATION; DISCHARGE CRATERS; DISCHARGE CURRENTS; ELECTRICAL DISCHARGE MACHINING; HIGH SPEED VIDEO CAMERAS; RADIAL TEMPERATURE DISTRIBUTION; SINGLE PULSE DISCHARGES;

ELECTRIC DISCHARGES;

EID: 84964048523     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Zingermann, A.S., 1956, Propagation of a discharge column, Soviet Physics-Technical Physics, 1: 992-996.
2. Motoki, M., Hashiguchi, K., 1967, Energy Distribution at the Gap in Electrical Discharge Machining, Annals of the CIRP, 14, 485-489.
3. Natsu, W., Shimoyamada, M., Kunieda, M., 2006, Study on Expansion Process of EDM arc plasma, JSME, Series C, 49, 2: 600-605.
4. Yamamoto, M., Murayama, S., 1995, Plasma spectroscopy, Japan Scientific Societies Press (in Japanese).
5. Maruyama, S., Takahashi, T., 1982, Plasma emission technique for solid sample, Japan Scientific Societies Press (in Japanese).
6. Kunieda, M., Lauwers, B., Rajurkar, K. P., Schumacher, B. M., 2005, Advancing EDM through Fundamental Insight into the Process, Annals of CIRP, 54, 2.
7. The Institute of Electrical Engineers of Japan, 1998, The Electrical Discharge Handbook (in Japanese).
8. Hashimoto, K., Kunieda, M., 1997, Spectroscopic analysis of temperature variation of EDM arc plasma, J.JSEME, 31, 68: 32-40 (in Japanese).