Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker

Product Details
Customization: Available
Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Shape: Ring
Shipping & Policy
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Payment Methods:
visa mastercard discover JCB diners club american express T/T
PIX SPEI OXXO PSE OZOW
  Support payments in USD
Secure payments: Every payment you make on Made-in-China.com is protected by the platform.
Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Manufacturer/Factory & Trading Company

360° Virtual Tour

Secured Trading Service
Diamond Member Since 2013

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

Number of Employees
123
Year of Establishment
2012-04-16
  • Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
  • Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
  • Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
  • Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
  • Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
  • Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
Find Similar Products
  • Overview
  • Company Profile
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
N35-N52/ R043
Coating
Zinc
Grade
N35
Type
Permanent
Composition
NdFeB Magnet
Processing Tolerance
-0.05 ~ +0.05mm
Size
Od25*ID12*2.5
Transport Package
Carton
Specification
from35-52
Trademark
eastar
Origin
China, Ningbo
HS Code
8505111000
Production Capacity
500ton/Year

Product Description

Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets
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

Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for SpeakerRing Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker


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

Packaging & Shipping

Ring Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker
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 Permanent Neodymium Magnet with Zinc Coating Rare Earth Curved Magnets NdFeB Magnet for Speaker

 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier