N50 Permanent Neodymium Special Shape Magnet

March 01, 2024

  • Model NO.: N35-N52/EH/UH
  • Shape: Customized Design Shape
  • Grade: N35-N52/H/Uh/Ah
  • Composition: NdFeB Magnet
  • Work Temp: -20 ~ 80oc
  • Transport Package: Carton
  • Origin: China, Ningbo
  • Application: Speaker Magnet, Industrial Magnet, Motor Magnet
  • Coating: as Customer Required
  • Type: Permanent
  • Michanical Tolerance: -0.05 ~ 0.05mm
  • Trademark: eastar
  • Specification: from35-52
  • HS Code: 8505111000
N50 Permanent Neodymium Special Shape Magnet Special shape permanent Neodymium magnets:
Supply arc/segment magnets, magnetic tile for motor with high quality, competitive price and fast delivery.
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

TypeResidual lndurtion
Br(KGs)Coereive Foree
BHe(KOe)Intrinsic coereive
Force iGe(KOe)Squareness
(Hk/iHe)Max. Energy Product
(BH)max. (MGOe)Max. Openating
Temp. (C)Density
 

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