Therefore , the comprehensive magnetic properties and intergranular exchange coupling interactions of the materials are strengthened.

上述结构可有效提高合金的磁性能, 增强交换耦合作用.

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The application of nanocrystalline - phase exchange coupling rare - earth magnet in small and special electrical machine was discussed.

讨论了纳米晶双相交换耦合稀土永磁材料应用于微特电机的问题.

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