Research Article

Evaluation of Parameters Affecting Magnetic Abrasive Finishing on Concave Freeform Surface of Al Alloy via RSM Method

Table 2

Constants in experiments.

ItemCondition

WorkpieceAl alloy
Abrasive sizeMesh #1200
Fe size Mesh #400
Abrasive Al2o3
Weight ratio
(magnetic/abrasive)
3/1
Lubricant 30SAE
Lubricant ratio in powder5%
Permanent magnet N35