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Product

Injection Molded/ Bonded Neodymium Magnet

Generally, the bonded NdFeB magnet is produced by molding compression of the compound NdFeB alloy powder with epoxy resin, also it can be made by injection or extrusion from NdFeB alloy powder mixed with plastic. Higher Magnet Property: the magnet property of bonded NdFeB magnet is between that of sintered NdFeB and ferrite, and with good consistency and stability.
Bonded neodymium magnets are isotropic and have the advantage to more advanced shapes compared to sintered magnets. The magnet needs to be coated with a layer of black or grey epoxy or parylene to protect them against corrosion.

Product Description

Magnetic Characteristic and Physical Properties Of Bonded Neodymium Magnet

PerformanceBNP-6BNP-8LBNP-8BNP-8SRBNP-8HBNP-9

BNP-10

BND-11BND-11LBNP-12L
BrT(Gs)0.55-0.620.60-0.640.62-0.690.62-0.660.61-0.650.65-0.700.68-0.720.70-0.740.70-0.74 0.74-0.80
H CB 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)

410-455

(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)

H CJkA/m(kOesz)

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)

(BH) max kJ/m 3(MGOe)

44-56

(5.5-7)

56-64

(7.0-8.0)

64-72

(8.0-9.0)

64-72

(80-9.0)

64-72

(80-9.0)

70-76

(8.8-9.5)

76-84

(9.5-10. 5)

80-88

(10.0-11.0)

78-84

(9.8-10.5)

84-92

(10.5-11.5)

D g/cm 35.5-6.15.6-6.15.8-6.15.8-6.15.9-6.25.8-6.15.8-6.15.8-6.15.8-6.15.8-6.1
u r1.151.151.151.131.151.221.221.221.261.26
α(Br) %/℃-0.13-0.13-0.13-0.13-0.07-0.12-0.11-0.11-0.11-0.08
T w ℃100110120150125120120120110110
1.The characteristics in this table are measured on CREM's standard test samples and not guaranteed values.