sintered NdFeB Magnet speaker magnet

Sintered NdFeB Magnets various shapes and sizes available Coatings: Ni, Ni-Cu-Ni, Zn, Ag, Au and other special platings and coatings High magnetic performance (Br: 11,000 to 14,500 Gs,Hci: 11,000 to30,000 Oe, BHmax: 35 to 50MGOe ) Maximum working temperature: 80 to 200 degrees Celsius. Shapes: arc,tile, square,cylinder and magnetic ring with various sizes Properties: N35, N38, N40, N42, N45, N48, N50, N52 working temperature: 80 degree Celsius N33M, N35M, N38M, N40M, N42M, N45M, N50M working temperature: 100 degree Celsius N30H, N33H, N35H, N38H, N40H, N42H, N45H, N48H working temperature: 120 degrees Celsius N30SH, N33SH, N35SH, N38SH, N40SH, N42SH, N45SH working temperature: 150 degree Celsius N28UH, N30UH, N35UH, N38UH, N40UH working temperature: 180 degree Celsius N38EH, N30EH, N35EH, N48EH working temperature: 200 degree Celsius