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New Developed Permanent Neodymium Cup Magnet

Productivity: 
500ton/Year
Place of Origin: 
China, Ningbo
Supply Ability: 
500ton/Year

Basic Info

Model No.:  N35 / C033

Product Description

Model NO.: N35 / C033 Shape: Cup Shape Grade: N38 Composition: Ndfeb Magnet Work Temp: -20 ~ 80oc Specification: from35-52 HS Code: 8505111000 Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet Coating: Nickel Type: Permanent Tolerance: -0.05 ~ +0.05mm Trademark: eastar Origin: China, Ningbo Rare Earth Neodymium permanent magnets:
Shape: Customized design (Cup shape)
Materials: Sintered NdFeB / Neodymium Magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.

Magnet Parameter data sheet:

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

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

Product Categories : Special Shape magnet

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