简述了Co、Nb、Zr、Ga、Cu、Si等合金元素的加入对PrFeB永磁合金的结构和磁性能的影响.以上合金元素的加入,均能不同程度地提高PrFeB的磁性能,但含量超过一定比例后,永磁合金磁性能则有所下降.Co、Cu、Si的加入还有助于PrFeB合金居里温度的提高.
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