Research Article
Optimization on Material Removal Rate and Surface Roughness of Stainless Steel 304 Wire Cut EDM by Response Surface Methodology
Table 6
Result of MRR and surface finish.
| | Wire diameter (mm) | 0.25 | Material thickness (mm) | 2.052 | | Sl. no. | Cutting velocity. (mm/min) | MRR (mm3/min) | Ra,(µm) |
| | 1 | 7.8 | 3.933 | 2.711 | | 2 | 8.2 | 4.303 | 2.939 | | 3 | 8.9 | 4.557 | 2.92 | | 4 | 9.2 | 4.507 | 2.802 | | 5 | 8.6 | 4.214 | 2.919 | | 6 | 9.4 | 4.474 | 3.012 | | 7 | 8 | 4.325 | 2.807 | | 8 | 9.8 | 4.716 | 2.946 | | 9 | 9.6 | 4.523 | 2.922 | | 10 | 8.3 | 4.572 | 2.968 | | 11 | 8.4 | 4.567 | 2.926 | | 12 | 7.6 | 4.104 | 2.848 | | 13 | 7.9 | 3.807 | 3.021 | | 14 | 8.8 | 4.209 | 2.784 | | 15 | 7.4 | 3.687 | 2.352 | | 16 | 9 | 4.565 | 2.894 | | 17 | 9.1 | 4.557 | 2.92 | | 18 | 8.9 | 4.572 | 2.938 | | 19 | 7.8 | 4.326 | 2.915 | | 20 | 7.2 | 3.736 | 2.707 |
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