Speaker ndfeb Motor Magnets from China manufacturer - Ningbo Honglei Magnetics Co., Ltd.

Price:	0.5~2.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: ,M,H,SH,UH,EH,AH

Production Capacity: 100000/week

Delivery Date: within 5-25days

Shape: Sheet

Composite: NdFeB Magnet

Surface coating: Zn,Ni,Epoxy.NiCuNi

Means of Transport: Ocean,Land,Air

Packing: Cartons

Application: Speaker Magnet

Type: Permanent

Brand Name: honglei

ndfeb Ring Magnet
1.Certificate:ISO9001:2008
2.Application: used in loudspeakers motor,etc
3.dimension:D20xd4.5x10,mm

Ndfeb Ring Magnet

1. Excellent strengthvalue: the highest (BH)max reaches up to 51MGOe.
2.advantage: Extremely Resistance to demagnetization with Hci,theintrinsic coercive force is over 30000Oe.
3. Moderate temperaturestablity: under 80°C for low Hci NdFeB magnet and above 200 °C for highHci NdFeB magnet.
4. Coating: Effective Surface treatment toprevent corrosion, such as Nickel, Ni-Cu-Ni co, Zinc, gold, siliver, tin(Sn),epoxy, chemical, parylene, etc.
5.Shapes and sizesof NdFeB magnet ring:various according to clients'request
6. Application: Sensors, Motors, Rotors, Windturbines/wind generators, Loudspeakers, Magnetic hooks & holder, Filters,Automobiles, etc

The performance of Ring Magnets

Material Code	Br		Hcj		BH(max)		Max Working temperature
Material Code	KGs	T	Koe	KA/m	MGOe	KJ/m3	(Tw)
N52	1430-1480	14.3-14.8	>=11	>=876	50-53	398-422	60℃
N50	1400-1450	14.0-14.5	>=11	>=876	48-51	398-423	60℃
N48	1380-1420	13.8-14.2	>=12	>=955	46-49	366-390	80℃
N45	1320-1380	13.2-13.8	>=12	>=955	43-46	342-366	80℃
N42	1280-1320	12.8-13.2	>=12	>=955	40-43	318-342	80℃
N40	1250-1280	12.5-12.8	>=12	>=955	38-41	302-326	80℃
N38	1220-1250	12.2-12.5	>=12	>=955	36-39	287-310	80℃
N35	1170-1220	11.7-12.2	>=12	>=955	33-36	263-287	80℃