Table 2.
Element compositions analysis of the cemented carbide before and after EDM.
| Element Content | Before EDM (wt. %) | After EDM (wt. %) |
|---|---|---|
| C | 11.41 | 20.97 |
| O | 0 | 10.6 |
| Ti | 5.57 | 5.31 |
| Co | 8.18 | 5.84 |
| Cu | 0 | 0.37 |
| W | 74.84 | 56.91 |
| Total | 100% | 100% |
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