• Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
  • Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
  • Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
  • Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
  • Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
  • Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products

Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products

Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Coating: Zinc
Grade: N35-N52
Type: Permanent
Composition: NdFeB Magnet
Transport Package: Carton
Customization:

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Overview

Basic Info.

Model NO.
SC-21
Specification
from35-52
Trademark
eastar
Origin
China, Ningbo
HS Code
8505111000
Production Capacity
500ton/Year

Product Description

Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products

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

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

 
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.
 
Company Profile

Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth ProductsRing Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
Test Equipment & Workshop
 • Demagnetization Curves & Outgoing Inspection Report for each shipment.
 

Packaging & Shipping

Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products
Standard Packaging
•  Vacuum packaging for all Neodymium magnets and Neodymium magetic assemblies.
• Shielding box and wooden box to protect the Neodymium magnets during shipping.

Shipping Methods 
• Contract price with FedEx, DHL, UPS and TNT to minimum your shipping cost.
• Experienced shipping forwarder for Ocean and Air shipments.

FAQ

 

Ring Rare Earth Neodymium Magnets for Speaker & Motor Permanent Magnet Rare Earth Products


 

 




 

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Diamond Member Since 2013

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Number of Employees
123
Year of Establishment
2012-04-16