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Block Permanent Neodymium Magnets

Product Description

Application: Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet Coating: Nickel Type: Permanent Magnet Certification: ISO9001:2008,ISO/Ts16949:2009:SGS Delivery Date: 3~25days Origin: China Shape: Ring Grade: N35 Export Markets: Global Composite: Rare Earth Magnet Specification: Customized Product Description The Rare Earth NdFeB Ring Magnet:

Materials: Sintered NdFeB / Neodymium Magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.
 
Parameter unit Standard Data
Curie Temperature(Tc) ºC 310-380
Maximum Operating Temperature(Tw) ºC 80-200
Hardness Hv 620
Electrical Resistivity Ω.CM 1.8X10-4 ~2.0X10-4
Density(D) g/cm3 7.5~7.65
Recoil Permeability µ rec 1.05
Magnetization Field Strength(Hs) KOe >  30
KA/m >  2400
Bending Strength Mpa 295~345
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.
We sincerely welcome your inquiry.

Contact us if you need more details on Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ring Magnet、NdFeB. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : NdFEB Magnet > DIS /Cylinder NdFeB Magnet

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