Bonded NeFeB-I Typical Magnetic Properties

 

Grade
Properties
BNI-3 BNI-4 BNI-5 BNI-6 BNI-6H BNI-7 BNI-5SR
(PPS)
Remanence
Br
T(Gs)
0.2~0.4 0.40~0.46 0.45~0.51 0.51~0.56 0.48~0.56 0.54~0.64 0.45~0.50
Coercivity
Hcb
KA/m(KOe)
120~240
(1.5~3.0)
250~335
(3.1~4.2)
280~360
(3.5~4.5)
295~375
(3.7~4.7)
335~400
(4.2~5.0)
320~400
(4.0~5.0)
300~360
(3.8~4.5)
Intrinsic Coercivity
   Hcj
KA/m(Koe)
480~640
(6.0~8.0)
575~735
(7.2~9.2)
640~800
(8~10)
640~800
(8~10)
1035~1355
(13~17)
640~800
(8~10)
875~1115
(11~14)
Max. Energy
 Product
 BH(max)
KJ/m3(MGOe)
8~24
(1.0~3.0)
28~36
(3.5~4.5)
37~44
(4.6~5.5)
44~52
(5.5~6.5)
40~52
(5.0~6.5)
51~59
(6.5~7.5)
36~44
(4.5~5.5)
Density

   g/cm3

3.9~4.4 4.2~4.9 4.5~5.0 4.7~5.1 4.8~5.2 5.0~5.5 4.9~5.4
Relative Recoil
 Permeability
   µr
1.2 1.2 1.2 1.13 1.13 1.13 1.13
Temperature
Coefficient of
 Remanence
   αBr
   %/ ℃
-0.15 -0.13 -0.13 -0.11 -0.15 -0.11 -0.13
Max. Operating
 Temperature
   Tw
   ℃
100 110 120 120 130 120 150