
	Ningbo BestWay Magnet Co., Ltd.

NdFeB powder

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Subject:	NdFeB powder
Update Date:	2008-05-23 15:18:27.0
Expiry date:	30 Days

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Description

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 automation

, electric toys and magnetic 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
Grade	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
Grade	^oC	^oC	g/cm³	μm	Click the following link to check the demagnetization curve
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