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叙述了NdFeB合金成分、均匀化处理和HDD处理脱氢过程对磁性粉末及粘结磁体磁性能的影响。实验表明,HDD法制备的NdFeB磁性粉末及粘结磁体具有较好的温度稳定性和时间稳定性。
The effects of NdFeB alloy composition, homogenization treatment and HDD treatment on the magnetic properties of magnetic powders and bonded magnets are described. Experiments show that NdFeB magnetic powder prepared by HDD method and bonded magnet have good temperature stability and time stability.