HDD法粘結NdFeB磁體的磁性能
Magnetic Properties of NdFeB Bonded Magnets of HDD Process
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摘要: 研究了NdFeB合金成分、均勻化處理和HDD處理脫氫過程對磁性粉末及粘結磁體磁性能的影響。實驗表明,HDD法制備的NdFeB粉末具有較好的溫度穩定性和時間穩定性。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