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N42 Sh Neodymium Cylinder Magnet Without Plating

Productivity: 
500ton/Year
Place of Origin: 
China, Ningbo
Supply Ability: 
500ton/Year

Basic Info

Model No.:  SC-54

Product Description

Model NO.: SC-54 Shape: Cylinder Grade: N42 Sh Composition: Ndfeb Magnet Work Temp: -20 ~ 120oc Specification: from35-52 HS Code: 8505111000 Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet Coating: Nickel Type: Permanent Process Tolerance: -0.05 ~ +0.05mm Trademark: eastar Origin: China, Ningbo N42 SH Neodymium Cylinder Magnet:

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

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.

Contact us if you need more details on Permanent Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Magnetic、Neodymium Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Cylinder Magnet

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