| 摘要 |
PURPOSE:To obtain a magnetic wedge for a rotary electric machine having features of ferrite powder and iron powder by mixing the ferrite powder and the iron powder. CONSTITUTION:A mixture having as main contents 4-70wt% of ferrite powder, 15-77wt% of magnetic iron powder and the residue of resin material is molded in a necessary shape. In this manner, the features of the ferrite and iron can be positively exposed, and a magnetic wedge for a rotary electric machine having features which cannot be performed only with one of them can be produced. |
