Products
Model :NDPJ-CW-4
Brief Introduction : We can produce various of magnet as per samples or drawing.
Magnets for other DC motors, like instruments, computer, and ofice equipments are also available. We can produce various of magnet as per customer's samples or drawing.
Physical characteristics of permanent ferrite&technical property
Item | Symbol | Unit | Value | Note |
Temperature range | — | ℃ | -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 | ℃ | 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 |
Typical Demagnetization Cure
Information needed for magnet inquiry
It will be better if customer could send us detailed drawing including below information.
1. Magnet drawing
2. Magnet material
2. Magnet dimension: width, thickness, tolerance.
3. Magnet grade
4. Magnet applications
5. Required quantity: normally its weight or quantity
6. Other technical requirement.
If you are not sure which grade is proper, please contact our engineer. We can also customize according to your needs
We can offer a variety of NdFeB Magnet and Ferrite Magnet, If you need special magnetic tiles, we can also customize according to your needs.
About Motor component and accessories
NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.
Contact us
Motor Manufacturing Solution
Email : emarketing@nide-group.com; marketing8@nide-group.com;
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