Research Article
The Grey Theory Combining the Taguchi Method for the Best Parameters: A Case Study of Polishing M300 Steel
Table 4
Results of the orthogonal experiment.
| No. | Process parameter | Experiment data | S | | | | MRR | | Ra | (mm3/min) | (μm) |
| 1 | 1 | 1 | 1 | 1 | 0.063 | 0.1 | 0.086 | 2 | 1 | 2 | 2 | 2 | 0.949 | 0.39 | 0.134 | 3 | 1 | 3 | 3 | 3 | 2.152 | 0.51 | 0.105 | 4 | 2 | 1 | 2 | 3 | 0.266 | 0..11 | 0.104 | 5 | 2 | 2 | 3 | 1 | 0.278 | 0.07 | 0.115 | 6 | 2 | 3 | 1 | 2 | 0.177 | 0.11 | 0.088 | 7 | 3 | 1 | 3 | 2 | 0.189 | 0.37 | 0.078 | 8 | 3 | 2 | 1 | 3 | 0.139 | 0.08 | 0.133 | 9 | 3 | 3 | 2 | 1 | 0.291 | 0.13 | 0.162 |
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