NdFeB

SmCo

Alnico

Ferrite or Ceramic

Rubber Magnets

The Magnetic Component

   
 

NdFeB

 

Bonded NdFeB

 
 

BNP-6 BNP-8 BNP-10 BNP-12 BNP-8H
Remanence
Br    mt(KG)
0.52-0.60 0.60-0.65 0.65-0.70 0.70-0.76 0.55-0.62
Coercive Fore
bHc Koe(KA/m)
304-360
(3.8-4.5)
360-440
(4.5-5.5)
360-464
(4.5-5.8)
424-480
(5.3-6.0)
400-480
(5.0-6.0)
Intrinsic
Coercive
iHc Koe(KA/m)
640-800
(8.0-10)
640-960
(8.0-12)
640-960
(8.0-12)
640-880
(8.0-11)
960-1280
(12-16)
Max Enery Product
(BH)  max
KJ/m3(MGOe)
40-56(5-7) 56-72(7-9) 72-80(9-10) 80-96(10-12) 48-72(6-9)
Density
D   g/cm3
5.3-5.8 5.6-6.0 5.8-6.1 6.0-6.2 5.6-6.0
μr 1.15 1.15 1.22 1.22 1.15
α Br
%/≧
-0.13 -0.13 -0.07~-0.105 -0.13 -0.07~-0.13
Curie Temperature
Tw≧
140 140 120 130 120
   
   
 
     
N48   33UH   42H   BNP-10
             
           
BNP-6            
   
 

   

 

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