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Products List -- NdFeb Powder
At present,the product range of our magnets covers five kinds of magnetic powder and all kind of bonded magnet. They can be used in the automobile industry, office automationndfeb powders, electric toys and ndfeb powdermagnetic curing products, etc. because they have high quality and high strength and they can be made to complicated shape. ndfeb powder, ndfeb powders
Magnetic Properties of Melt-spun NdFeB Magnetic Powder
Grade Br Hcb Hcj (BH)max Temp. Coeff. Of Br. To 100 Temp. Coeff. Of Hcj. To 100
T KGs KA/m KOe KA/m KOe KJ/m3 MGOe %/oC %/oC
NQP-A 0.74-0.80 7.40-8.00 440-496 5.50-6.20 1035-1360 13.0-17.0 80-96 10.0-12.0 -0.13 -0.40
NQP-B 0.74-0.83 7.40-8.30 320-520 4.00-6.50 560-800 7.0-10.0 64-108 8.0-13.5 -0.105 -0.40
NQP-C 0.74-0.81 7.40-8.10 440-504 5.50-6.30 1035-1360 13.0-17.0 80-96 10.0-12.0 -0.07 -0.40
NQP-D 0.74-0.83 7.40-8.30 440-520 5.50-6.50 640-800 8.0-10.0 92-108 11.5-13.5 -0.07 -0.40
NQP-L 0.85-1.10 8.50-11.0 192-280 2.40-3.50 240-400 3.0-5.0 56-76 7.0-9.5 -0.048 -0.35
 
Note: (1) The standard particle size of melt-spun NdFeB permanent magnetic powder:
       > 300 μm (60 mesh)  < 1%
       > 150 μm (100 mesh)  20-40%
       > 75 μm (200 mesh)   50-70%
       > 75 μm (200 mesh)  < 10%
(2) We can manufacture it according to other sizes and magnetic properties required by clients.
ndfeb powder, ndfeb powders
 
Physical Properties:

Grade Curie Temp. Working Temp.(Max.) Density Particle Size Click the following link to check the demagnetization curve
oC oC g/cm3

μm
NQP-A 310 120 7.6

50-200

 NQP-A demagnetization curve
NQP-B 390 120 7.64

50-200

 NQP-B demagnetization curve
NQP-C 470 150 7.64

50-200

 NQP-C demagnetization curve
NQP-D 470 150 7.64

50-200

 NQP-D demagnetization curve
NQP-L 400 100 7.4

50-200

 NQP-L demagnetization curve
 
Any inquiry regarding to the property of NdFeB Bonded Magnet,pls ref to NdFeB Bonded Magnet
 

Contact Information
Add: Suite 2214-2216, Zhenhanzi Building No. 225, Northern Section of Huancheng West Road, Ningbo, Zhejiang , China.
Tel: 86-574-87504597, 27788030
Fax: 86-574-87506907, 87506697
Mobile Phone: 13429382998
E-mail: thomas@bwmagnet.com
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