... with high resistance to demagnetization. 2.Magnetic characteristics of permanent Neodymium NdFeB Magnet: N33-N52, N33M-N50M, ... N33H-N48H, N33SH-N48SH, N33UH-N38UH. 3.Shape of permanent Neodymium NdFeB Magnet: Disc, Ring, Block, Segment, Cylinder ... applications. 7. Magnetic direction of permanent Neodymium NdFeB Magnet:8. Range of permanent Neodymium NdFeB magnet: DiscDiameterThicknessMaximum220.00mm50 ...