N50-N52 Big Size Permanent NdFeB Disc Magnet

Product Description

 

Product Description

 

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.
Grade:	N35-N54, N35M-N54M, N35H-N54H, N35SH-N54SH, N28UH-N50UH, N28EH-N48EH, N28AH-N45AH.
Shape:	Customized
Coating:	Zn,Colored Zn,Ni+Ni, NiCuNi, Electroless Nickel, Phosphating+Epoxy, NiCu+Epoxy, Sprayed Epoxy, Ni-Au, Phosphated/Passivation, Parylene, etc.
Size:	Customized size per your requirements.
Certification:	ISO9001:2008 and RoHS.

 

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 N54, from N series to UH series.
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
Strategic cooperation with China's No.1 rare earth miner CHINALCO, which enables us strong and safe backup for rare earth raw materials cost stability, 3 x -3% annual price down guaranteed.
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.