• N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet
  • N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet
  • N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet
  • N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet
  • N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet
  • N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet

N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium 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.
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N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet pictures & photos
N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet
US $0.35-0.5 / Piece
Min. Order: 1,000 Pieces
Diamond Member Since 2013

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

Basic Info.

Model NO.
N42-D1506
Grade
N42
Type
Permanent
Composition
NdFeB Magnet
Size
D20*D10*2, D25*D15*3....
Tolerance
-0.05 ~ +0.05mm
Transport Package
Carton
Specification
from35-52
Trademark
eastar
Origin
China, Ningbo
HS Code
8505111000
Production Capacity
500ton/Year

Product Description

N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet:

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

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

N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium MagnetN42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet


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

Packaging & Shipping

N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium 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

 

N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet

 

 


 

 

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From payment to delivery, we protect your trading.
N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet pictures & photos
N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium 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