In this paper, the effects of the D/H ratio of particle on the properties of rolled megnet have been studied by analysing the mechanism of partical orienting.

• 通过分析轧制过程中磁粉颗粒的取向机理，解释了磁粉颗粒的径厚比对轧制粘结磁体磁性能的影响，提出了在生产这种磁粉和磁体过程中应注意的一些问题。