| Description:  |  Rectangular Neodymium Magnet in Speakers |  
  | Material: |  Neodymium-Iron-Boron |  
  | Product Name: |  China Factory Diameter10mm Disc Disk Neodymium Magnet |  
 
  | Working Temperature: |  Grade |  Temperature |  
  | N28-N48 |  80ºC |  
  | N50-N55 |  60ºC |  
  | 30M-52M |  100ºC |  
  | 28H-50H |  120ºC |  
  | 28SH-48SH |  150ºC |  
  | 28UH-42UH |  180ºC |  
  | 28EH-38EH |  200ºC |  
  | 28AH-33AH |  200ºC |  
  | Magnet Shape:  |  Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid and Irregular shapes and more.Customized shapes are available |  
 
 
  | Magnet Coating: |  Ni,Zn,Au,Ag,Epoxy,Passivated,etc |  
  | Features: |  The most powerful permanent magnet, offers a great return for cost & performance, have the highest field/surface strength(Br), high coercivity(Hc), can be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.). |  
 
 
 
  | Applications: |  Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc.
 
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