Table 4 Experimental results using the graphite tool.
From: Comparative analysis of copper and graphite electrodes in EDM of Al–SiC metal matrix composites
Run order | Variables | Responses | |||
|---|---|---|---|---|---|
I (A) | TON (µs) | TOFF (µs) | MRRGraphite (gm/min) | TWRGraphite (gm/min) | |
1 | 7 | 30 | 4 | 0.112 | 0.0129 |
2 | 9 | 10 | 4 | 0.149 | 0.0284 |
3 | 9 | 30 | 6 | 0.168 | 0.0250 |
4 | 9 | 50 | 4 | 0.153 | 0.0289 |
5 | 5 | 10 | 4 | 0.045 | 0.0037 |
6 | 7 | 30 | 4 | 0.111 | 0.0123 |
7 | 7 | 10 | 6 | 0.096 | 0.0110 |
8 | 5 | 30 | 2 | 0.060 | 0.0053 |
9 | 7 | 10 | 2 | 0.094 | 0.0214 |
10 | 7 | 30 | 4 | 0.118 | 0.0128 |
11 | 5 | 50 | 4 | 0.054 | 0.0026 |
12 | 9 | 30 | 2 | 0.165 | 0.0303 |
13 | 5 | 30 | 6 | 0.060 | 0.0057 |
14 | 7 | 50 | 2 | 0.106 | 0.0146 |
