SAMARIUM-IRON-BISMUTM-NITROGEN-BASED MAGNETIC POWDER AND SAMARIUM-IRON-BISMUTM-NITROGEN-BASED SINTER MAGNET

摘要

A samarium-iron-bismuth-nitrogen-based magnetic powder comprises: a main phase comprising samarium, iron and bismuth, wherein a ratio of bismuth to a total amount of samarium, iron and bismuth is less than or equal to 3.0 at%.