Table 4 The experimental results of aluminum composite A413 reinforced by 5% Al2O3 powder in two cases of with and without powder in dielectric
Experiment number | Kerosene dielectric (the first test) | Kerosene dielectric containing 3 g/L alumina powder (the second test) | ||||
|---|---|---|---|---|---|---|
MRR | SR | TWR | MRR | SR | TWR | |
1 | 1.223 | 4.892 | 0.0311 | 1.053 | 4.195 | 0.0215 |
2 | 1.987 | 9.165 | 0.0338 | 1.814 | 8.443 | 0.0231 |
3 | 2.438 | 11.938 | 0.0260 | 2.269 | 10.977 | 0.0162 |
4 | 0.814 | 4.346 | 0.0341 | 0.847 | 3.531 | 0.0256 |
5 | 4.933 | 8.807 | 0.0246 | 3.841 | 8.231 | 0.0184 |
6 | 2.488 | 8.337 | 0.0374 | 3.015 | 7.846 | 0.0329 |
7 | 1.578 | 4.487 | 0.0238 | 1.423 | 3.734 | 0.0132 |
8 | 0.777 | 9.026 | 0.0326 | 0.657 | 8.924 | 0.0239 |
9 | 4.791 | 12.941 | 0.0349 | 4.599 | 11.752 | 0.0258 |