Magnetic abrasive finishing(MAF) is an excellent means of polishing,deburring and finishing for many parts.The fabrication of magnetic abrasive is critical for development and wide application of MAF.The new advancement of magnetic abrasive processe was reviewed and evaluated.According to characteristic of processes of magnetic abrasive,it is pointed out that the preparation method of spherical composite magnetic abrasive produced by gas-atomization and rapid-solidification is a promising approach for the l...