钕铁硼永磁材料以其优异的磁性能获得广泛的应用。目前的研究主要在于改善磁体的温度性能（提高居里温度，降低温度系数，减少不可逆损失），提高磁体抗腐蚀性能和进一步提高磁体的磁能积，从而使这类材料在精密仪表、永磁电机等领域得到应用。众多的研究表明，提高钕铁硼永磁 NdFeB permanent magnetic materials for its excellent magnetic properties to obtain a wide range of applications. The current research mainly focuses on improving the temperature performance of the magnet (increasing the Curie temperature, lowering the temperature coefficient, and reducing the irreversible loss), improving the corrosion resistance of the magnet and further increasing the product of the magnetic energy of the magnet, so that such materials are used in precision instruments, permanent magnet motors And other fields have been applied. Numerous studies have shown that increasing NdFeB permanent magnets