Research Article
Parameter Optimization of Polishing M300 Mold Steel with an Elastic Abrasive
Table 4
Results of the orthogonal experiment.
| No. | Particle size S (A) | Grinding speed Wt (B) | Setting cut depth Ap (C) | Feed rate Vf (D) | Surface roughness (Ra) | SNR |
| 1. | 320 | 4500 | 0.1 | 0.5 | 0.037 | 28.64 |
| 2. | 320 | 4500 | 0.2 | 1 | 0.074 | 22.62 |
| 3. | 320 | 4500 | 0.3 | 2 | 0.088 | 21.11 |
| 4. | 320 | 6000 | 0.3 | 0.5 | 0.069 | 23.22 |
| 5. | 320 | 7500 | 0.3 | 2 | 0.030 | 30.46 |
| 6. | 600 | 4500 | 0.1 | 1 | 0.079 | 22.05 |
| 7. | 600 | 4500 | 0.2 | 2 | 0.059 | 24.58 |
| 8. | 600 | 7500 | 0.3 | 1 | 0.072 | 22.85 |
| 9. | 600 | 4500 | 0.2 | 2 | 0.055 | 25.19 |
| 10. | 600 | 4500 | 0.3 | 0.5 | 0.108 | 19.33 |
| 11. | 600 | 6000 | 0.1 | 2 | 0.117 | 18.64 |
| 12. | 600 | 6000 | 0.2 | 0.5 | 0.145 | 16.77 |
| 13. | 600 | 7500 | 0.2 | 1 | 0.139 | 17.14 |
| 14. | 600 | 7500 | 0.3 | 2 | 0.106 | 19.49 |
| 15. | 1000 | 4500 | 0.2 | 0.5 | 0.037 | 28.64 |
| 16. | 1000 | 4500 | 0.3 | 2 | 0.047 | 26.56 |
| 17. | 1000 | 4500 | 0.1 | 0.5 | 0.072 | 22.85 |
| 18. | 1000 | 4500 | 0.2 | 1 | 0.046 | 26.74 |
| 19. | 1000 | 7500 | 0.2 | 1 | 0.035 | 29.12 |
| 20. | 1000 | 7500 | 0.1 | 1 | 0.045 | 26.94 |
| 21. | 1000 | 7500 | 0.2 | 2 | 0.111 | 19.09 |
| 22. | 1000 | 7500 | 0.3 | 0.5 | 0.105 | 19.58 |
| 23. | 320 | 7500 | 0.2 | 0.5 | 0.294 | 10.63 |
| 24. | 600 | 4500 | 0.1 | 1 | 0.083 | 21.62 |
| 25. | 600 | 6000 | 0.3 | 1 | 0.094 | 20.54 |
| 26. | 600 | 7500 | 0.1 | 0.5 | 0.074 | 22.62 |
| 27. | 1000 | 4500 | 0.1 | 2 | 0.107 | 19.41 |
| 28. | 600 | 6000 | 0.1 | 1 | 0.115 | 18.79 |
| 29. | 600 | 4500 | 0.3 | 1 | 0.082 | 21.72 |
| 30. | 320 | 4500 | 0.3 | 1 | 0.064 | 23.88 |
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