| 申请日期 | 2026-04-25 | 申请号 | EP01111982 |
| 公开（公告）号 | EP1158544B1 | 公开（公告）日 | 2006-10-11 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | SEIKO EPSON CORP | ||
| 简介 | The magnetic powder is composed of an alloy composition represented by (R1-aDya)x(Fe1-bCob)100-x-yBy (where R is at least one kind of rare-earth element, x is 7.1 - 9.9at%, y is 4.6 - 8.0at%, a is 0.02 - 0.2, and b is 0 - 0.30), wherein the magnet ic powder is constituted from a composite structure having a soft magnetic phase and a hard magnetic phase, and the intrinsic coercive force (Hcj) of the magnetic powder at a room temperature is in the range of 400 - 750kA/m. | ||
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