• Big Ring Rare Earth Neodymium Permanent Magnet
  • Big Ring Rare Earth Neodymium Permanent Magnet
  • Big Ring Rare Earth Neodymium Permanent Magnet
  • Big Ring Rare Earth Neodymium Permanent Magnet
  • Big Ring Rare Earth Neodymium Permanent Magnet
  • Big Ring Rare Earth Neodymium Permanent Magnet

Big Ring Rare Earth Neodymium Permanent Magnet

Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Shape: Ring
Coating: Zinc
Customization:
Shipping Cost:

Estimated freight per unit.

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Payment Method: visa mastercard discover JCB diners club american express T/T
  Initial Payment Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
From payment to delivery, we protect your trading.
Big Ring Rare Earth Neodymium Permanent Magnet pictures & photos
Big Ring Rare Earth Neodymium Permanent Magnet
US $0.35-0.5 / Piece
Min. Order: 1,000 Pieces
Diamond Member Since 2013

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
  • Overview
  • Company Profile
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
N35-N52/ R032
Grade
N38
Type
Permanent
Composition
NdFeB Magnet
Size
Od100*ID60*8
Surface Guass
3500-4500
Transport Package
Carton
Specification
from35-52
Trademark
eastar
Origin
China, Ningbo
HS Code
8505111000
Production Capacity
500ton/Year

Packaging & Delivery

Package Size
4.00cm * 4.00cm * 0.50cm
Package Gross Weight
0.500kg

Product Description

The Rare Earth NdFeB Ring Magnet:

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

Magnet Data:
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

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

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
Company Profile

Big Ring Rare Earth Neodymium Permanent MagnetBig Ring Rare Earth Neodymium Permanent Magnet


Test Equipment & Workshop
 • Demagnetization Curves & Outgoing Inspection Report for each shipment.
 

Packaging & Shipping

Big Ring Rare Earth Neodymium Permanent Magnet
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

 

Big Ring Rare Earth Neodymium Permanent Magnet

 

 


 

 

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From payment to delivery, we protect your trading.
Big Ring Rare Earth Neodymium Permanent Magnet pictures & photos
Big Ring Rare Earth Neodymium Permanent Magnet
US $0.35-0.5 / Piece
Min. Order: 1,000 Pieces
Diamond Member Since 2013

Suppliers with verified business licenses

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