Custom High Quality Small Neodymium Circular Disc Magnets

Custom High Quality Small Neodymium Circular Disc Magnets

If you are willing to buy custom high quality small neodymium circular disc magnets manufacturers and suppliers in China, Wuxi Jinwei is always at your service. Welcome to import disc magnets,neodymium magnets from our factory.
Product description

Wuxi Jinwei Permanent Magnet CO., LTD is one of the leading custom high quality small neodymium circular disc magnets manufacturers and suppliers in China. Welcome to buy or wholesale disc magnets and neodymium magnets from our factory which is equipped with advanced equipment and technology.


Basic Info
Application: Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet
Coating: Zn,Cu,Au,Sliver,Epoxy,Ni-Cu-Ni
Type: Permanent Magnet
Certification:ISOTS-16949
Delivery Date: 3~25days
Trademark: Jinwei
Origin: Wuxi China
Grade: N35
Export Markets: Global
Composite: Rare Earth Magnet
Specification: Customized


Product Description

Custom High Quality Small Neodymium Circular Disc Magnets

Materials: Sintered NdFeB / Neodymium magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.


Parameter unit Standard Data

Curie Temperature(Tc)ºC310-380
Maximum Operating Temperature(Tw)ºC80-200
HardnessHv620
Electrical ResistivityCM1.8X10-4 ~2.0X10-4
Density(D)g/cm37.5~7.65
Recoil Permeabilityrec1.05
Magnetization Field Strength(Hs)KOe>  30
KA/m>  2400
Bending StrengthMpa295~345
Temp. Coefficient of Br (aBr)ºC-0.11~ -0.12
Temp Coefficient of Hcj (aHcj)ºC-0.5~ -0.7

 

Applications of neodymium magnets
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications


Magnet neodymium iron boron
1. Arc or rectangular magnet.
2. Zinc coating to protect the surface.
3. Used for electric motors

1. Magnet: Neodymium magnet
2. Characteristics:
Super strong Br resident induction.
Excellent demagnetization resistance capability.
3. Surface Treatment Method:
Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating
4. Applications of Neodymium Magnets:
AC Motors, DC Motors, servo motors, step motors
Computer rigid disc drives
Magnetic Separators
Magnetic resonance imaging
Speakers & earphones
Medical care machines
We own a professional team to ensure high-quality products, and strict management to ensure timely delivery and perfect after-sales service.


For more detail info, please contact us!


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