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HOME Permanent Magnet Magnetic Properties Injection Molded NdFeB

Injection Molded NdFeB

Magnetic Properties Of Injection Molded NdFeB Materials

Grade no.
Max. Energy Product (BH)max

Residual Induction Br

Coercive Force Hc
Intrinsic Coercive Force Hci
(MGOe)
(KJ/m3)
(k/gauss)
(T)
(k/oesteds)
(kA/m)
(k/oersteds)
(kA/m)
IMND-4 3.3-4.7 26.4-37.6 4.1-4.9 0.41-0.49 3.2-4.2 256-336 8.0-10.0 640-800
IMND-5 4.3-5.7 34.4-45.6 4.5-5.3 0.45-0.53 3.5-4.5 280-360 8.0-10.0 640-800
IMND-6 5.3-6.7 42.4-53.6 5.0-5.8 0.50-0.58 4.0-5.0 320-400 8.0-10.0 640-800
IMND-7 6.3-7.7 50.4-61.6 5.4-6.2 0.54-0.62 4.0-5.0 320-400 8.0-10.0 640-800
IMND-7L 6.5-7.9 52.0-63.2 5.5-6.3 0.55-0.63 3.8-4.8 304-384 6.5-8.0 520-640
IMND-4H 3.3-4.7 26.4-37.6 4.1-4.9 0.41-0.49 3.3-4.3 264-344 14.0-17.0 1120-1360
IMND-5H 4.3-5.7 34.4-45.6 4.5-5.3 0.45-0.53 3.6-4.6 288-368 14.0-17.0 1120-1360
                 

 

Physical Properties Of Injection Molded NdFeB Materials
Grade no.
Density

Tensile Strength

Transverse Modulus of Rupture
Hardness (Rockwell C)
Coefficient of Thermal Expansion 10-6 per °C Electrical ResistivelyOhm-cm x 10-6 (at 20 °C)
lbs/in3
g/cm3
psi
Pa x 106
psi
Pa x 106
IMND-4                  
IMND-5                  
IMND-6                  
IMND-7                  
IMND-7L                  
IMND-4H                  
IMND-5H                  
                   
 
Thermal Properties Of Injection Molded NdFeB Materials
Grade no.

Reversible
Temperature Coefficient
% Change per °C

Curie
Temperature
Max. Service
Temperature
Near Br
Near Max. Energy Prod.
Hc
°F
°C
°F
°C
IMND-4              
IMND-5              
IMND-6              
IMND-7              
IMND-7L              
IMND-4H              
IMND-5H              
               
 
  Note: The information contained in this technical data sheet is only intended to inform the reader. Hua Xing Manufacturing Co Ltd can not be held responsible for any misapplication or misjudgment resulting from the use of the information.
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