Industrial Motor Rotor Permanent Ferrite Magnet

Model NO.: NDPJ-CW06
Composition: Ferrite Magnet
Dimension: Customized
Grade: as Per Customer′s Requirement
Testing Standard: IEC Standard
Density: 4.5~5.1
Temperature Range: -40~+80
Hardness: 480~580
Trademark: NIDE
Transport Package: Plywooden-Case
Specification: RoHS
Origin: China
HS Code: 8503009090
Nide team could manufacture magnet as per customer's drawing and samples. If customer only has samples, we could also design drawing for our customer. We also provide customized service.
Nide pays high attention on production detail and process to guarantee the magnet material quality.
 
Magnets for textiles and other motors
Magnets for textiles and other motors are based on Y30H-2, Y33H materials with irregular shapes. Applicable for various motors of textile machines and others machines.
 
Physical characteristics of permanent ferrite& technical property
Item Symbol Unit Value Note
Temperature range - ºC -40~+80  
Expand coefficient αR K-1 7~15X10-6  
Density d g/cm³ 4.5~5.1  
Resistivity p Ω·cm 104 ~ 108  
Curie temperature θc ºC 460~480  
Temperature coefficient of remanence αBr K-1 -(0.18~0.20)% 0~100
Temperature coefficient of coercive force αHCJ K-1 (0.20~0.50)% 0~100
Recoil permeability μ - 1.05~1.30  
Hardness Hv - 480~580  
 
Information needed for magnet inquiry
It will be better if customer could send us detailed drawing including below information.
1. Magnet dimension
2. Magnet material
3. Magnet application
5. Required quantity
6. Other technical requirement. 

Beside magnet, we also supply motor production machine and other components, like commutator ,ball bearing, carbon brush, and so on.

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February 28, 2024