Nd-Fe-B Magnets
 


MAGNETIC PROPERTIES

Item
NEOLET-6
NEOLET-8
NEOM-10
  NEOM-12
Residual Induction (Br)
mT (kG)
520~620
(5.2~6.2)
600~660
(6.0~6.6)
620~700
(6.2~7.0)
695~760
(6.95~7.6)
Coercieve Force bHc
kA/m (kOe)
300~370
(3.8~4.6)
360~408
(4.5~5.1)
360~456
(4.5~5.7)
640~864
(8.0~10.8)
iHc
kA/m (kOe)
640~800
(8.0~10.0)
640~800
(8.0~10.0)
640~864
(8.0~10.8)
640~864
(8.0~10.8)
Maximum Energy Product (BH)max
kJ/m3 (MGOe)
40~56
(5.0~7.0)
60~68
(7.5~8.5)
64~80
(8.0~10.0)
80~96
(10.0~12.0)
Saturation Magnetizing Force
kA/m (kOe)
≧1600
(≧20)
≧1600
(≧20)
≧1600
(≧20)
≧1600
(≧20)
Hk
kA/m (kOe)
127~254
(1.6~3.2)
160~256
(2.0~3.5)
160~256
(2.0~3.5)
176~256
(2.2~3.5)
Recoil Permeability
  -
1.20
1.20
1.20
1.20
Reversible Temp. Coefficient
%/℃
-0.10
-0.10
-0.10
-0.10
Density (without coating)
Mg/m3
5.2~5.4
5.6~5.8
5.8~6.2
6.2~6.6
Molding Method
Injection
Compaction
The above figures are subject to change depending on magnet shape and dimension.

PHYSICAL AND MECHANICAL PROPERTIES

NEOM-10

Item
Properties
Hardness
Hv 80~120
Thermal Expansion Coefficient (10-5/℃)
1.24
Young’s Modulus (MPa)
2.9×104
Electric Rresistivity (Ω・m)
0.026
Shearing Strength by Punching
(N/mm2)
50

NEOLET-6

Item
Properties
Hardness
HR 90~130
Tensile Expansion Coefficient (MPa)
57
Young’s Modulus (MPa)
0.3×104
Electric Rresistivity (Ω・m)
0.017
Shearing Strength by Punching
(N/mm2)
80