Research Article
Evaluation of Parameters Affecting Magnetic Abrasive Finishing on Concave Freeform Surface of Al Alloy via RSM Method
Table 2
Constants in experiments.
| Item | Condition |
| Workpiece | Al alloy | Abrasive size | Mesh #1200 | Fe size | Mesh #400 | Abrasive | Al2o3 | Weight ratio (magnetic/abrasive) | 3/1 | Lubricant | 30SAE | Lubricant ratio in powder | 5% | Permanent magnet | N35 |
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