Sintered NdFeB Magnet
Neodymium magnets (also known as “NdFeB”, “Neo” or “NIB” magnets), are strong permanent magnets made from an alloy of neodymium, iron & boron. Part of the Rare-Earth magnet family, they have the highest magnetic properties of all permanent magnets. Due to their high magnetic strength and relatively low-cost, they are the preferred choice for many consumers, commercial, industrial and technical applications.NdFeB is divided into sintered NdFeB and bonded NdFeB. Bonded NdFeB is magnetic in all directions and corrosion resistance and is divided into Bonded Compression NdFeB Magnet and Bonded Injection NdFeB Magnet; while sintered NdFeB is easy to corrosion, the surface requires coating, generally divided into axial and radial magnetic charging.
Sintered NdFeB Magnet
➢ Advantages of Sintered NdFeB Magnet :
1. Very hard and brittle, high diamagnetic resistance, high cost / performance ratio, not suitable for high working temper ature;
2. Magnetic performance is higher than that of the rare earth cobalt permanent magnet, the residual magnetic induction strength, magnetic induction coercivity, the maximum magnetic energy product is very high, is the current magnetic performance of the best permanent magnet;
3. High cost performance.
➢ Application of Sintered NdFeB Magnet:
*Magnetic Resonance Imaging | *Magnetic Guitar Pickups | *Electric Motors | *Magnetic Tools |
*Loudspeakers and Headpphones | *Magnet Separators | *Actuators | *Electrical Power Steering |
*Health Bandages and Plasters | *Security Systems | *Sensors | *Brushless Motor |
*Lifting and Compressor Motors | *Filter & Strainers | *Magnetic Chunk | *Specialty Door Catches |
*Magnetic Bearings and Couplings | *Electric Generators for Wind Turbines |