• N45 Neodymium Ring Magnet with Zinc Coating
  • N45 Neodymium Ring Magnet with Zinc Coating
  • N45 Neodymium Ring Magnet with Zinc Coating
  • N45 Neodymium Ring Magnet with Zinc Coating
  • N45 Neodymium Ring Magnet with Zinc Coating
  • N45 Neodymium Ring Magnet with Zinc Coating

N45 Neodymium Ring Magnet with Zinc Coating

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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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.
N45 Neodymium Ring Magnet with Zinc Coating pictures & photos
N45 Neodymium Ring Magnet with Zinc Coating
US $1.89-1.99 / 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-N50 / R046
Grade
N45
Type
Permanent
Composition
NdFeB Magnet
Processing Tolerance
-0.05 ~ +0.05mm
Size
Od40*ID18*2.8
Transport Package
Carton
Specification
from35-52
Trademark
eastar
Origin
China, Ningbo
HS Code
8505111000
Production Capacity
500ton/Year

Product Description

Sintered NdFeB Magnet Ring Disc 

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

 
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
 
 
Company Profile

N45 Neodymium Ring Magnet with Zinc CoatingN45 Neodymium Ring Magnet with Zinc Coating


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

Packaging & Shipping

N45 Neodymium Ring Magnet with Zinc Coating
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

 

N45 Neodymium Ring Magnet with Zinc Coating

 

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From payment to delivery, we protect your trading.
N45 Neodymium Ring Magnet with Zinc Coating pictures & photos
N45 Neodymium Ring Magnet with Zinc Coating
US $1.89-1.99 / 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