China Sintered NdFeB magnets (neodymium magnet) advantages
Sintered NdFeB are formed by powder metallurgical processes. The magnetic performance of all grades is optimized by applying a magnetic field during the pressing operation, thus production a preferred direction of magnetization. Our sintered NdFeB has 4 distinct features: High (high corrosion resistance), Low (low temperature coefficients), Big (special big dimensions) and Small (special small size).Our newly developed L-T sintered NdFeB series has outstanding corrosion resistance and high working temperature compared to the normal grade.
General Properties
1. Sintered NdFeB is the strongest magnets in the world that can lift up to 1000 times its own weight.
2. Far better permanent magnetic performance compared with traditional magnets, but the price is relatively low.
3. Wide range of grades with new ones regularly being developed
4. Available in very small sizes through to large blocks
5. Minimal tooling costs
6. Brittle and hard
7. High resistance to demagnetization
8. The highest working temperature can be 230C (AH grade L-T series)
Require surface treatment to prevent corrosion.
Neo magnet, also known as Nd-Fe-B magnet, the chemical formula Nd2Fe14B, is a man-made permanent magnet. It is referred to as the king of the magnets with the strongest magnetism up to now. Nd-Fe-B magnet is with the highest commercialized performance. Its maximum magnetic energy (BHmax) is 10 times higher than the ferrite. Its mechanical processing property is very good, and the operating temperature can be up to 200 degrees Celsius. With its hard texture, stable performance and good cost-effectiveness, it has a wide range of application. But due to its strong chemical activity, surface coating is necessary.
Applications: Voice coil motor of hard disc motor, pick-up of optical disk drive, mobile phones, magnetic resonance image, Hi-Fi system, auto motors, wind-power generators, MRIs, magnetic separators, lifting equipment, spaceflight equipment and new energy products, etc. Especially suitable for the development of high-performance, compact and light products