申请日期 | 2024-11-26 | 申请号 | JP2003083115 |
公开(公告)号 | JP2004296501A | 公开(公告)日 | 2004-10-21 |
公开国别 | JP | 申请人省市代码 | 全国 |
申请人 | MINEBEA CO LTD | ||
简介 | PROBLEM TO BE SOLVED : To provide an inexpensive ferrite magnet exhibiting excellent magnet characteristics even in a compositional region of excessive Fe2O3 as compared with stoichiometric composition.
SOLUTION : The ferrite magnet is composed of a single phase of magnetoplumbite represented by a formula (Sr1-xAx)O-n[(Fe3+1-yFe2+y)2O3], where A is at least one kind being selected from rare earth elements, x, y and n represent mol ratios in the ranges of 0 |
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