Sintered NdFeB Magnets from China manufacturer - Ningbo Joy Industrial & Trading Co.,Ltd.

Price:	0.2~5.0 USD
Payment Terms:	T/T,L/C,
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: Sintered Disc NdFeB

Production Capacity: 100 Metric Ton/Metric Tons ...

Delivery Date: 15-20 days

Composite: NdFeB Magnet

Application: Moto Magnet

Place of Origin: Zhejiang, China (Mainland)

Grade: N35,N38,N40,N42,N45,N48,N50...

Magnetization: Axial magnetized

Means of Transport: Ocean,

Packing: According to customer's req...

Type: Permanent

Shape: Ring

Coating: Nickel

Export Area: All of the World

Cutting Tolerance: +/-0.05mm

NdFeB Permanent Magnes twith different grades of: N35,N38,N40,N42,N45,N48,N50,N52(M,H,SH,UH,EH) etc.

1. NdFeB Permanent Magnes twith different grades of: N35,N38,N40,N42,N45,N48,N50,N52(M,H,SH,UH,EH) etc.

2. Working temperature for NdFeB Permanent magnets:from 80 centigrades to 230 centigrades.

3. Can be magnetized according to the requirements of clients.

4. Coatings: Ni, Zn, NiCuNi,Epoxy, gold,silver, Cr and so on(as per the requirements).

5. NdFeB magnet has super strong magnetic force and high intrinsic coercive force.

6. With precise tolerance.

Application for NdFeB magnet:
Magnetic separator, Sensors, Wind generators,Vibration motors,DC motors, Servo motors,Linear motors,VCM,MRI,Loudspeakers,Linear actuators,drives,toys,bags,household appliances,microphone parts,transmission equipments...

Features of NdFeB magnet :
Neodymium magnets are mainly made from neodymium ,iron, and boron. It is the ideal magnetic material in the world till now and have been used universally in the world . It has super strong magnetic force and high intrinsic coercive force and after concocting , it can stand very high working temperature, as high as 200 centigrade.
All These special features of NdFeN material make it irreplaceable in the world.
So till now, it has universally been used in electronics, aviation, motors, automobiles, medical apparatus,
transmission machine... and even in many details of our everyday life.

Remarks:

1, Sunshine magnet has years' experiences in magnets producing and we can

produce magnets acccording to your own specifications or designs.
2, We deliver goods in time and have excellent after-sale service.
3, Commited to customers with our best service and with the most that we

can do for you.
3, Samples are always available here, welcome your inquiry, thanks.

Magnetic properties of main grades

Grade	Residual Induction		Coercive Force		Intrinsic Coercivity		Maximum Energy Product		TW
	Br		_BH_C		_IH_C		(BH)max.		TW
	kGs	T	kOe	kA/m	kOe	kA/m	MGOe	kJ/m³	℃
N33	11.3-11.7	1.13-1.17	≥10.5	≥836	≥12	≥955	31-33	247-263	80
N35	11.7-12.1	1.17-1.21	≥10.9	≥868	≥12	≥955	33-36	263-287	80
N38	12.1-12.5	1.21-1.25	≥11.3	≥899	≥12	≥955	36-39	287-310	80
N40	12.5-12.8	1.25-1.28	≥11.6	≥923	≥12	≥955	38-41	302-326	80
N42	12.8-13.2	1.28-1.32	≥11.6	≥923	≥12	≥955	40-43	318-342	80
N45	13.2-13.8	1.32-1.38	≥11.0	≥876	≥12	≥955	43-46	342-366	80
N48	13.8-14.2	1.38-1.42	≥10.5	≥835	≥11	≥876	46-49	366-390	80
33H	11.3-11.7	1.13-1.17	≥10.5	≥836	≥17	≥1353	31-34	247-271	120
35H	11.7-12.1	1.17-1.21	≥10.9	≥868	≥17	≥1353	33-36	263-287	120
38H	12.1-12.5	1.21-1.25	≥11.3	≥899	≥17	≥1353	36-39	287-310	120
40H	12.4-12.8	1.24-1.28	≥11.6	≥923	≥17	≥1353	38-41	302-326	120
42H	12.8-13.2	1.28-1.32	≥12.0	≥955	≥17	≥1353	40-43	318-342	120
33SH	11.3-11.7	1.13-1.17	≥10.6	≥844	≥20	≥1592	31-34	247-272	150
35SH	11.7-12.1	1.17-1.21	≥11.0	≥876	≥20	≥1592	33-36	263-287	150
38SH	12.1-12.5	1.21-1.25	≥11.4	≥907	≥20	≥1592	36-39	287-310	150
40SH	12.4-12.8	1.24-1.28	≥11.8	≥939	≥20	≥1592	38-41	302-326	150
28UH	10.2-10.8	1.02-1.08	≥9.6	≥764	≥25	≥1990	26-29	207-231	180
30UH	10.8-11.3	1.08-1.13	≥10.2	≥812	≥25	≥1990	28-31	223-247	180
33UH	11.3-11.7	1.13-1.17	≥10.7	≥852	≥25	≥1990	31-34	247-271	180
28EH	10.4-10.9	1.04-1.09	≥9.8	≥780	≥30	≥2388	26-29	207-231	200
30EH	10.8-11.3	1.08-1.13	≥10.2	≥812	≥30	≥2388	28-31	223-247	200

Note:
aB - reversible temperature coefficient of induction.

Shapes and sizes available (as standard):
Shapes: Blocks/plates, disks/rods, rings, segments
Two (four) poles
Note: More complicated shapes and any magnetic configuration can be provided by special order.

Standard sizes:

Blocks/plates

	Min, mm	Max, mm
W	2	70
T	1.5	50
L	1	15

Disks/rods with axial magnetic texture

	Min, mm	Max, mm
Dia	5	70
h	1.2	12

Disks/rods with diametrical magnetic texture

	Min, mm	Max, mm
Dia	2	12
h	1.2	40

Segments with axial magnetic texture

	Min, mm	Max, mm
OD	96	96
ID	48	55
h	5	12
Opening angle, degree	35	45

Segments with diametrical magnetic texture

	Min, mm	Max, mm
OD	50	120
ID	32	180
h	8	50
Opening angle, degree	30	60

Rings with axial magnetic texture

	Min, mm	Max, mm
OD	5	70
ID	3	26
h	1.2	40

Neodymium :
NdFeB, the third generation of rare-earth permanent magnet, has high remanence, high coercive force, high-energy product and high performance/cost ratio.

Neodymium Magnets are easily formed into various sizes and widely used in many fields such as magnets for aviation, electronics, instruments, meters, machine and medical instruments. Neodymium metal is used extensively to produce Nd-Fe-B magnets, which have energy densities as high as 27 to 35 million gauss oersteds.

They are the most compact magnets commercially available. It is especially suitable for the development of magnets for high-performance, compact and light products.

Sintered NdFeB Magnets with custom Disc