【摘要】 简要叙述了添加剂对永磁铁氧体收缩率的影响．指出一定的添加剂不仅可以提高永磁铁氧体的磁性能，而且能调整磁体的收缩率，这对于大生产有着很重要的指导意义。更多还原

【Abstract】 The effect of additives on the shrinkage of hard fertite is presented briefly in this paper. It is shown that some additives can not only improve the magnetic characteristics of hard ferrite but also adjust its shrinkage, which p1ays an important guiding role in mass production.更多还原