Gold Member Since 2013
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Ningbo Eastar Magnet Co., Ltd.

Permanent Magnet, NdFeB Magnet, Magnetic manufacturer / supplier in China, offering N50 Permanent Neodymium Special Shape Magnet, N42 Neodymium Magnetic Bar Magnet with Sink Hole, N35 Permanent NdFeB Disc Magnet with Zinc Plating and so on.

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Supplier Homepage Product Special Shape magnet N50 Permanent Neodymium Special Shape Magnet

N50 Permanent Neodymium Special Shape Magnet

FOB Price: US $0.1-10 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $0.1-10/ Piece
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Production Capacity: 5000000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, COD

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Basic Info
  • Model NO.: N35-N52/EH/UH
  • Shape: Customized Design Shape
  • Grade: N35-N52/H/Uh/Ah
  • Composition: NdFeB Magnet
  • Work Temp: -20 ~ 80oc
  • Specification: from35-52
  • HS Code: 8505111000
  • Application: Speaker Magnet, Industrial Magnet, Motor Magnet
  • Coating: as Customer Required
  • Type: Permanent
  • Michanical Tolerance: -0.05 ~ 0.05mm
  • Trademark: eastar
  • Origin: China, Ningbo
Product Description
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.

 
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

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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