Advances in Materials Science and Engineering / 2019 / Article / Tab 1

Research Article

Research on Shape Changes in Cylinder Electrodes Incident to Micro-EDM

Table 1

Experimental conditions.

No.PolarityPulse-on time (µs)Pulse-off time (µs)MaterialCurrent peak (A)Machining time (min)

1+11Cu3.415
2+11Cu3.415, 30, 60
3+, −11Cu3.415
4+11, 10, 20, 200Cu3.415
5+1, 5, 101Cu3.415
6+11Cu3.4, 9.4, 15.4, 21.4, 27.4, 33.415
7+11Cu, W3.415

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