HDD法粘结NdFeB磁体的磁性能

Magnetic Properties of NdFeB Bonded Magnets of HDD Process

摘要: 研究了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粉末具有较好的温度稳定性和时间稳定性。

Abstract: The effects of the alloy composition,homogenization treatment and the dehydrogenation process in HDD treatment on the magnetic properties of NdFeB powders and bonded magnets are studied. The experimental results show that the NdFeB powders made by HDD process are stable with respect to time and temperature