Gold Member Since 2016
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Ningbo Yinzhou Pufeite Magnetics Co., Ltd.

Magnet, Ring Magnet, NdFeB manufacturer / supplier in China, offering Rare Earth Sintered Neodymium Magnet Countersunk, Permanent Magnet N45 Neodymium Block Magnet, Permanent Magnet N40 Neodymium Block Magnet and so on.

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Supplier Homepage Product NdFEB magnet Ring NdFeB Rare Earth Sintered Neodymium Magnet Countersunk

Rare Earth Sintered Neodymium Magnet Countersunk

FOB Price: US $0.1-1 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.1-1/ Piece
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Port: Ningbo, China
Transport Package: Standard Export Carton: 36cm*26cm*16cm
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Application: Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet
  • Coating: Nickel
  • Specification: Customized
  • Shape: Ring
  • Grade: N35
  • Origin: China
Product Description
Product Description
The Rare Earth NdFeB Ring Magnet:

Materials: Sintered NdFeB / Neodymium magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.
 
ParameterunitStandard Data
Curie Temperature(Tc)ºC310-380
Maximum Operating Temperature(Tw)ºC80-200
HardnessHv620
Electrical ResistivityΩ.CM1.8X10-4 ~2.0X10-4
Density(D)g/cm37.5~7.65
Recoil Permeabilityµ rec1.05
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.
We sincerely welcome your inquiry.
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