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>>HOME >> NdFeB Magnet >> Bonded NdFeB P Magnet >> Magnetic Properties

Magnetic characteristics and Physical properties of Bonded compression NdFeB

    Grade Properties BNP-6 BNP-8L BNP-8 BNP-8SR BNP-8H BNP-9 BNP-10 BNP-11 BNP-11L BNP-12L
Remanence
Br T(Gs)
0.55~0.62 0.60~0.64 0.62~0.69 0.62~0.66 0.61~0.65 0.65~0.70 0.68~0.72 0.70~0.74 0.70~0.74 0.74~0.80
Coercivity
HCB KA/m(KOe)
285~370
(3.6~4.6)
360~400
(4.5~5.0)
385~445
(4.8~5.6)
410~465
(5.2~5.8)
410~445
(5.2~5.7)
400~440
(5.0~5.5)
420~470
(5.3~5.9)
445~480 (5.6~6.0) 400~440 (5.0~5.5) 420~455 (5.3~5.7)
Intrinsic Coercivity
  Hcj
KA/m(Koe)
600~755
(7.5~9.5)
715~800
(9~10)
640~800
(8~10)
880~1120
(11~14)
1190~1440
(15~18)
640~800
(8~10)
640~800
(8~10)
680~800 (8.5~10) 520~640 (6.5~8) 520~600 (6.5~7.5)
Max. Energy
Product
BH(max)
KJ/m3(MGOe)
44~56
(5.5~7.0)
56~64
(7.0~8.0)
64~72
(8.0~9.0)
64~72
(8.0~9.0)
64~72
(8.0~9.0)
70~76
(8.8~9.5)
76~84
(9.5~10.5)
80~88
(10~11)
78~84
(9.8~10.5)
84~92
(10.5~11.5)
Density   g/cm3 5.5~6.1 5.6~6.1 5.8~6.1 5.8~6.1 5.9~6.2 5.8~6.1 5.8~6.1 5.8~6.1 5.8~6.1 5.8~6.1
Relative Recoil
Permeability
  µr
1.15 1.15 1.15 1.13 1.15 1.22 1.22 1.22 1.26 1.26
Temperature
Coefficient of
Remanence
αBr
  %/ ℃
-0.13 -0.13 -0.13 -0.13 -0.07 -0.12 -0.11 -0.11 -0.11 -0.08
Max Operating
Temperature
  Tw
  ℃
100 110 120 150 125 120 120 120 110 110

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