| 申请日期 | 2025-10-12 | 申请号 | JP2003418552 |
| 公开（公告）号 | JP2005183487A | 公开（公告）日 | 2005-07-07 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | NISSAN MOTOR; DAIDO STEEL CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To improve a magnetic characteristic of a NdFeB anisotropic trucking spring magnet. SOLUTION : In rare earth magnet powder, carbon content obtained by pulverizing NdFeB rare earth magnet alloy containing a hard phase and a soft phase by using a wet ball mill becomes 4 mass% or below with mass of magnet powder as reference. | ||
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