N48 High Quality Rectangular Sheet Concave Nickel Plated Motor Magnets

Product Description

 

Product Description

 

Certification:	ISO9001:2008 and RoHS.
Applications:	Motors, Generators, Sensors, Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications.
Shape:	Customized    (Cylinder, Disc, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes  are available)
Size:	Customized size per your requirements.
Coating:	Zn,Colored Zn,Ni+Ni, NiCuNi, Electroless Nickel, Phosphating+Epoxy, NiCu+Epoxy, Sprayed Epoxy, Ni-Au, Phosphated/Passivation, Parylene, etc.
Grade:	N35-N54, N35M-N54M, N35H-N54H, N35SH-N54SH, N28UH-N50UH, N28EH-N48EH, N28AH-N45AH.

 

Grade	(Br)		(Hcb)		(Hcj)		(BH)max		Tw ºC	%/ ºC
	KGs	T	KOe	KA/m	KOe	KA/m	MGOe	KJ/m3		α(Br)	β(Hcj)
N35	11.8-12.3	1.17-1.22	≥10.9	≥868	≥12	≥955	33-36	263-287	≤80	-0.12	-0.8
N38	12.2-12.8	1.22-1.25	≥11.3	≥899	≥12	≥955	36-39	287-310	≤80
N40	12.6-13.1	1.25-1.28	≥11.4	≥907	≥12	≥955	38-41	302-326	≤80
N42	12.8-13.4	1.28-1.32	≥11.5	≥915	≥12	≥955	40-43	318-342	≤80
N45	13.2-13.7	1.32-1.38	≥11.6	≥923	≥12	≥955	43-46	342-366	≤80
N48	13.6-14.2	1.38-1.42	≥11.6	≥923	≥12	≥955	45-49	358-390	≤80
N50	13.9-14.5	1.40-1.45	≥12.0	≥955	≥12	≥955	47-51	374-406	≤80
N52	14.2-14.8	1.42-1.46	≥10.5	≥836	≥12	≥876	49-53	390-422	≤80
N54	1.45-1.49	1.45-1.49	≥10.5	≥836	≥11	≥955	51-55	406-438	≤80
N35M	11.7-12.2	1.17-1.22	≥10.9	≥868	≥14	≥1114	33-36	263-287	≤100	-0.12	-0.7
N38M	12.2-12.5	1.22-1.25	≥11.3	≥899	≥14	≥1114	36-39	287-310	≤100
N40M	12.5-12.8	1.25-1.28	≥11.6	≥923	≥14	≥1114	38-41	302-326	≤100
...	...	...	...	...	...	...	...	...	...	...	...

 

Parameter	unit	Standard Data
Curie Temperature(Tc)	ºC	310~380
Temp. Coefficient of Br (aBr)	%/ºC	-0.1~ -0.12
Temp Coefficient of Hcj (aHcj)	%/ºC	-0.38~ -0.8
Maximum Operating Temperature(Tw)	ºC	80~250
Density(D)	g/cm3	> 7.4~7.8
Vickers Hardness	Hv	550~650
Bending Strength	Mpa	250
Tensile Strength	Mpa	80
Compressive Strength	Mpa	1000~1200
Electrical resistance	μΩ·cm	130~160

In order to provide you with a price, please provide the following details:
Magnet grades: from N35 to N45AH.
Magnet size: diameter and height. Drawings can be sent directly.
Magnetic direction: which direction the north and south poles are facing.
Magnet coating: Nickel, Zinc, Black Epoxy, AG, Au, etc.
Quantity: The more bulk order, the lower the price. Original factory.
 

Our Advantages

Eastar Advantages
1.Competetive price
The strategic cooperation with China's No. 1 rare earth miner Chalco provides a strong and safe backup guarantee for the stable cost of rare earth raw materials.
2.High Quality
ISO9001, ISO14001 certified company, RoHS, REACH, SGS, FDA complied product.
There are excellent customers such as SIEMENS, BMW, REGAL BELOIT, NIDEC,etc.
Over 100 million neodymium magnets delivered to American, European, Asian  and  African countries.
3.Best Service
One stop service from R&D to mass production. 
Will feedback to our customer within 12Hours.

Company Profile

 

Packaging & Shipping

Standard Packaging
•  Vacuum packaging for all Neodymium magnets and Neodymium magetic assemblies.
• Shielding box and wooden box to protect the Neodymium magnets during shipping.

Shipping Methods 
• Contract price with FedEx, DHL, UPS and TNT to minimum your shipping cost.
• Experienced shipping forwarder for Ocean and Air shipments.
 

FAQ

1:How long will you give me the reply?
we will contact you in 12 hours as soon as we can.

2:Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.

3:How about the quality of the magnets?
We have the certification of ISO,TS and ROSH,we could send the certification test of our company to you.

4:How is the price?
As we believe the quality is the most important,we will provide the best quality magnet we can with reasonable price.

5:Could you provide me the shortest lead time?
We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.

6:Could I visit your factory?
Of course,if you need we will help you to visit our factory.

7:If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange to produce immediately.