... 1.Introduction: neodymium magnet is well known as the third generation of rare earth permanent magnet2.Material Content ... N42H,N45H,N48H, N33SH, N35SH,N38SH,N40SH,N42SH,N45SH,N48SH,N30UH,N33UH,N35UH,N38UH,N40UH,N28EH,N30EH,N33EH ... magnets called as neodymium magnet, ndfeb magnets, strong magnets permanent magnets, rare earth magents, and ferrite magnet, Alnico magnet, Smco magnet, rubber magnets, etc, ...