申请日期 | 2025-07-16 | 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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