Research Article
Optimisation of Cutting Tool and Cutting Parameters in Face Milling of Custom 450 through the Taguchi Method
Table 7
Comparison between confirmatory test results and calculated values for Ra.
| Material | Confirmation test results | Calculated values | Differences | Ra mes. (N) | S/N (ηmes, dB) | Ra calc (N) | S/N (ηcalc, dB) | Ra mes−Ra calc | ηmes−ηcalc |
| Custom 450 | 0.375 | 8.5194 | 0.258 | 9.2121 | 0.117 | −0.6927 |
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