loudspeaker magnets from China manufacturer - HAWELL MAGNETICS (NINGBO) CO.,LTD.

Payment Terms:	T/T,L/C,D/P
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: by sea by air

Packing: carton

Application: Industrial Magnet

Type: Permanent

Brand Name: permanent magnetic

Function: dc motor, loudspeaker, MRI,

Export Area: All The World

Production Capacity: 2000tons/year

Delivery Date: 25-30days

Shape: Block

Composite: Neodymium Magnet

Specification: Hydrgeon Decrepitation mate...

Certificate: ISO9000,TS16949

Coating: Epoxy

N52/N50M/N48H/N45SH/N40UH/N38EH with the highest working temperature 200 centigrade degree .Black expoxy coating with better anti corrosion ability

Coating is needed for NdFeB Surface Treatment Method: Type Information Metallic Zinc, Nickel, Nickel+Nickel, Copper+Nickel, Nickel+Copper+Nickel, Gold, Organic Epoxy, Nickel+Epoxy coating ,Silver, Tin,Al ,Temporary Surface: Passivation.
Neodymium magnets are used in :
Magnetic Tool
Lifting Tools
Watch Parts
Pump
Rodless Cylinder
Demagnetizer
Healthy Therapy
Magnetic Brake
Switches Sensor
Sputter components
Audio Speaker
DC Brushless Motors
Magnetic Plate
Auto Parts
Magnetic Floating
Oil Reduction
Conveyer Roller
Magnetic Holder
Roller
Power Generator
Magnetic Bar
Water-treatment equipment
wind power turbine

Magnetic characteristics of sintered NdFeb
	(Br)		(bHc)		(iHc)		(BH)max
GRADE	(Br)		(bHc)		(iHc)		(BH)max		Tw ℃
	T	KGs	KA/m	KOe	KA/m	KOe	KJ/m3	MGOe
N35	1.18-1.23	11.8-12.3	≥868	≥10.9	≥955	≥12	263-287	33-36	≤80
N38	1.22-1.28	12.2-12.8	≥899	≥11.3	≥955	≥12	287-310	36-39	≤80
N40	1.26-1.31	12.6-13.1	≥923	≥11.6	≥955	≥12	302-326	38-41	≤80
N42	1.28-1.34	12.8-13.4	≥923	≥11.6	≥955	≥12	318-342	40-43	≤80
N45	1.32-1.37	13.2-13.7	≥876	≥11.0	≥955	≥12	342-366	43-46	≤80
N48	1.36-1.42	13.6-14.2	≥836	≥10.5	≥876	≥11	358-390	45-48	≤80
N50	1.39-1.45	13.9-14.5	≥836	≥10.5	≥876	≥11	374-406	47-51	≤80
N52	1.42-1.48	14.2-14.8	≥796	≥10.0	≥876	≥11	390-422	49-53	≤80
N35M	1.18-1.23	11.8-12.3	≥868	≥10.9	≥1114	≥14	263-287	33-36	≤100
N38M	1.22-1.28	12.2-12.8	≥899	≥11.3	≥1114	≥14	287-310	36-39	≤100
N40M	1.26-1.31	12.6-13.1	≥923	≥11.6	≥1114	≥14	302-326	38-41	≤100
N42M	1.28-1.34	12.8-13.4	≥923	≥11.6	≥1114	≥14	318-342	40-43	≤100
N45M	1.34-1.39	13.4-13.9	≥876	≥11.0	≥1114	≥14	342-366	43-46	≤100
N48M	1.36-1.42	13.6-14.2	≥876	≥11.0	≥1114	≥14	366-390	46-49	≤100
N35H	1.18-1.23	11.8-12.3	≥868	≥10.9	≥1353	≥17	263-287	33-36	≤120
N38H	1.22-1.28	12.2-12.8	≥899	≥11.3	≥1353	≥17	287-310	36-39	≤120
N40H	1.26-1.31	12.6-13.1	≥923	≥11.6	≥1353	≥17	302-326	38-41	≤120
N42H	1.28-1.34	12.8-13.4	≥923	≥11.6	≥1353	≥17	318-342	40-43	≤120
N45H	1.33-1.39	13.3-13.9	≥923	≥11.6	≥1353	≥17	342-366	43-46	≤120
N48H	1.36-1.42	13.6-14.2	≥923	≥11.6	≥1274	≥16	366-390	46-49	≤120