Powerful rare earth magnet for motor rotor magnet
Our arc magnet is made of 100% standard new material!
Product Description
Magnet Material: Neodymium (NdFeB) magnet
Grade: N35 -N54
Size:100x50x20mm
Magnet shape: ring, disc, block, arc or other custom shape
Coating/ Surface: NiCUNI, EPOXY, CHROME etc.
Standard Tolerance: +/-0.05mm
Magnetization direction: Axial /Thickness
Magnetic strength:2000-8000Gs
Salt spray test standard: 48 hours / 96 hours
Certification: Rohs, Reach, ISO9001, MSDS.
| Product name |
Powerful rare earth magnet for motor rotor magnet |
| Grade |
N35-N55 |
| Coating |
Nickel, Zinc, Gold, Cr, Black epoxy |
| Tolerance |
+/-0.05mm |
| Application |
Industrial magnet, motor magnet, speaker magnet |
Motor/rotor magnets are crucial components in electric motors, generators, and various electromechanical devices. They are typically made of permanent magnet materials such as neodymium (NdFeB), samarium-cobalt (SmCo), or ferrite (ceramic magnets). These magnets play a pivotal role in converting electrical energy into mechanical energy and vice versa.
Here's a detailed description of motor/rotor magnets:
1. Material Composition: Motor/rotor magnets are primarily composed of rare earth elements like neodymium and samarium, which offer high magnetic strength and energy density. Ferrite magnets, though less powerful, are also commonly used due to their cost-effectiveness and resistance to demagnetization.
2. Shape and Design: These magnets come in various shapes and sizes, depending on the specific motor design and application requirements. Common shapes include cylindrical, disc-shaped (also known as "ring magnets"), block-shaped, and arc-shaped magnets. The design is tailored to fit the motor's rotor structure and optimize magnetic flux distribution.
3. Magnetic Properties: Motor/rotor magnets exhibit strong magnetic properties, enabling efficient conversion of electrical energy into mechanical motion. They possess high remanence (Br) and coercivity (Hc), ensuring stable magnetization and minimal susceptibility to demagnetization under operational conditions.
4. Performance Characteristics: The performance of motor/rotor magnets is characterized by parameters such as magnetic flux density (measured in Tesla or Gauss), magnetic energy product (BHmax), and coercive force (Hc). These parameters determine the motor's torque output, efficiency, and overall performance.
5. Temperature Stability: Motor/rotor magnets must maintain their magnetic properties over a wide temperature range to ensure reliable operation in diverse environmental conditions. Special grades of magnet materials are available to withstand high temperatures encountered in motor applications.
6. Assembly and Integration: Motor/rotor magnets are securely mounted onto the rotor shaft or embedded within the rotor structure using adhesives or mechanical fastening methods. Precise positioning and alignment are critical to optimize magnetic coupling and maximize motor efficiency.
7. Applications: Motor/rotor magnets are utilized in a wide range of applications, including electric vehicle propulsion systems, industrial machinery, household appliances, aerospace systems, and renewable energy generators (e.g., wind turbines and hydroelectric generators).
Overall, motor/rotor magnets are essential components that enable the efficient conversion of electrical energy into mechanical motion, driving the functionality of various electromechanical systems across industries.
Standard package of motor /rotor magnet by air: If magnet shipped by air, there is a kit of iron sheet inside of carton to shield the magnetism.
Standard package of magnet by sea or by train: If magnet shipped by sea or by train, there is no iron sheet inside of carton. It could be exported as general cargo.
Warning: The magnet has strong magnetism. Keep out of reach of children under 16. SWALLOWING IS STRICTLY PROHIBITED!
How to promise the quality: Quality is our culture! To ensure our quality, all magnets are produced with 100% new standard material rather than recycle or bad material. Besides our professional QC department will inspect the magnet for each stage, including magnet grade, coating, dimension, tolerance and pulling force for pot magnet, magnetic hook, fishing magnet or other magnetic assemblies. So that our magnet pass rate is as high as 99.5%.
Testing reports of magnet
Following is the production processes of neodymium magnet from raw material to finished product.
Magnetism direction for neodymium magnets with different shapes:
Our package & shipment for neodymium magnets:
Feedbacks on our magnets
Multimagnets manufacturers quality Neodymium magnets in sizes and shapes. Custom service is our advantage, please contact us for further information of our neodymium magnets, all grades and shapes are available to provide for us.
As always, if you are doubtful about magnets, we are happy to send samples to test the magnets in your own auspices and environment.
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