| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide magnetic powder for a bond magnet which offers a bond magnet having a high-level maximum energy product (BH) max. <P>SOLUTION: The magnetic powder for a bond magnet is composed of a mixture of fine powder (A) which is formed of magnetoplumbite type ferrite-based magnetic powder having an average grain diameter of 0.8 to 1.7 μm and course powder (B) which is formed of magnetoplumbite type ferrite-based anisotropic magnetic powder having an average grain diameter of 10 to 50 μm, with magnetic powder having a grain diameter less than 5 μm being subjected to classification cut. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
