Research Article
Investigation on Effect of Material Hardness in High Speed CNC End Milling Process
Table 3
DOE trials OF L27.
| | Run | Speed (rpm) | Feed (mm/rev/min) | Depth of cut (mm) |
| | 1 | 1 | 1 | 1 | | 2 | 1 | 1 | 2 | | 3 | 1 | 1 | 3 | | 4 | 1 | 2 | 1 | | 5 | 1 | 2 | 2 | | 6 | 1 | 2 | 3 | | 7 | 1 | 3 | 1 | | 8 | 1 | 3 | 2 | | 9 | 1 | 3 | 3 | | 10 | 2 | 1 | 1 | | 11 | 2 | 1 | 2 | | 12 | 2 | 1 | 3 | | 13 | 2 | 2 | 1 | | 14 | 2 | 2 | 2 | | 15 | 2 | 2 | 3 | | 16 | 2 | 3 | 1 | | 17 | 2 | 3 | 2 | | 18 | 2 | 3 | 3 | | 19 | 3 | 1 | 1 | | 20 | 3 | 1 | 2 | | 21 | 3 | 1 | 3 | | 22 | 3 | 2 | 1 | | 23 | 3 | 2 | 2 | | 24 | 3 | 2 | 3 | | 25 | 3 | 3 | 1 | | 26 | 3 | 3 | 2 | | 27 | 3 | 3 | 3 |
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