【摘要】 论述了注射成形钕铁硼粘结磁体的特点及发展趋势,分析了其生产工艺中的4个关键因素,包括磁粉、粘结剂与藕联剂、注射过程、充磁过程,并对这4个关键因素的研究状况作了综合评述,认为今后注射成形钕铁硼粘结磁体的研究开发将主要集中在以下4个方面研究:各向异性粉末和各向异性粘结磁体,研发合适的粘结体系及注射成形工艺参数,开发磁能积更高的磁体,开发耐热钕铁硼粘结磁体。更多还原

【Abstract】 Trait and developed trend of bonded NdFeB magnets is discussed, and the four key factors of manufacturing are analysed, which include magnetism powders, binders, injection molding, filling magnetism process, the research on the four key factors are synthesized. The study and development of bonded Nd-FeB magnets prepared by powder injection molding will focus on four main fields.更多还原