【摘要】 着重论述了AlNiCo、R－Co、Nd－Fe－B及Sm－Fe－N等金属永磁材料的发展与研究现状，对各种合金的性能与应用前景进行了评价。此外，简单介绍了FeCrCo、FeCoV及MnAlC永磁材料。并展望了磁性材料的未来发展趋势。更多还原

【Abstract】 Permanent magnet metallics are reviewed with an emphasis on AlNiCo, R -Co, Nd-Fe- B and Sm- Fe -N, and their property characteristics and application potential are discussed. In addition, FeCrCo, FeCoV and MnAlC are briefly introduced, and development bends of magnetic materials are predicted.更多还原