... machine, compared to Alnico and SmCo magnets.c.NdFeB Magnets are with high resistance to demagnetization. 2.Magnetic characteristics of permanent ... N33H-N48H, N33SH-N48SH, N33UH-N38UH. 3.Shape of permanent Neodymium NdFeB Magnet: Disc, Ring, Block, Segment, Cylinder, ... Ni, Zn, Epoxy, Parylene, etc. 6.Applications of permanent Neodymium NdFeB Magnet: Motors, Generators,Neodymium Pot,Speakers,Sensors, ...