Black Epoxy N35-N52 Neodymium Block Motor Magnet

  • Model NO.: SC-25
  • Shape: Block
  • Grade: N35-N52/H/Uh/Ah
  • Composition: NdFeB Magnet
  • Transport Package: Carton
  • Origin: China, Ningbo
  • Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
  • Coating: Black Epoxy
  • Type: Permanent
  • Trademark: eastar
  • Specification: from35-52
  • HS Code: 8505111000
Black Epoxy N35-N52 Neodymium Block Motor Magnet

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

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
Black Epoxy N35-N52 Neodymium Block Motor Magnet
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
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

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.

Hook And Loop Backing Pad

Polishing Pads are use with Fibre Discs, PSA Discs and Discs,stone polishing pad,wool pad,etc.Backing pads are Widely used in grinding and polishing artificial stone, furniture and wood products, metals, cars and other items.Sanding disc backing pads are used beneath sanding discs to provide cushioning for contoured work and to provide the attachment surface for hook and loop or quick change discs. Pads may be solid or contain hole patterns to match sanding disc vacuum holes. Choose from soft to firm density depending on the degree of flexibility desired.


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Excellent balance: the balance is important when polishing. The reinforced inner structure keeps the plate stable and smooth. High-quality material and advanced production technology ensure the pad balance.

Resistance to heat, and reducing heat transfer to the paint surface.

The better balanced a backing pad is, the less fatigue you feel when polishing or waxing car.

The Velcro backing has extra gripping power and it is strong.

works well and has not shown any sign of wear after about 50 hours of use

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Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.jiadingabrasive.com