Advances in Materials Science and Engineering / 2018 / Article / Tab 8

Research Article

Taguchi Robust Design for Optimizing Surface Roughness of Turned AISI 1045 Steel Considering the Tool Nose Radius and Coolant as Noise Factors

Table 8

Measured and expected values of Ra under optimum conditions for all combinations of noise factors.

Test runSurface speed (m/min)Depth of cut (mm)Feed rate (mm/rev)Tool nose radius (mm)CoolantMeasured Ra (µm)Predicted Ra (µm)(%) Error

11500.640.050.4On0.5090.5223
21500.640.050.4Off0.9640.9155
31500.640.050.8On0.5910.6225
41500.640.050.8Off0.7660.7374

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