摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology to obtain a magnetic ferrite sintered compact of high strength than the current ones. <P>SOLUTION: This magnetic ferrite sintered compact contains as a first subcomponent 0.005-1.200 wt% Si as SiO<SB>2</SB>equivalent, and as a second subcomponent 0-0.6 wt% Na as Na<SB>2</SB>O equivalent (0 is not contained) and/or 0-0.6 wt% K as K<SB>2</SB>O equivalent (0 is not contained). By compounded addition of the first subcomponent and the second subcomponent, this magnetic ferrite sintered compact shows high deflecting strength of not lower than 200 MPa. <P>COPYRIGHT: (C)2005,JPO&NCIPI |