| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ferrite sintered body capable of constructing a ferrite core small in the occurrence of breaking or chipping in the operation or the handling. <P>SOLUTION: The ferrite sintered body contains a main component containing Fe, Ni, Zn, Cu, Mn and Mg and an accessory component containing Co. The main component comprises 65-67.5 mass% Fe<SB>2</SB>O<SB>3</SB>, 7-10 mass% NiO, 19-23 mass% ZnO, 3-6 mass% CuO, 0.15-0.4 mass% MnO and 0.005-0.03 mass% MgO expressed in terms of oxide and the accessory component comprises 0.08-0.25 pts.mass CoO per 100 pts.mass total main component. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
