| 发明名称 |
METHOD OF PREPARING PERMANENT MAGNETS |
| 摘要 |
PURPOSE:To improve coercive force of rare earth-cobalt magnets consisting of samarium, cobalt, iron and copper by subjecting them to a heat treatment at a specific temperature. |
| 申请公布号 |
JPS5248098(A) |
申请公布日期 |
1977.04.16 |
| 申请号 |
JP19750124825 |
申请日期 |
1975.10.15 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
SAKINOU OSAFUMI;TAWARA YOSHIO;INOUE TSUNEO |
| 分类号 |
C22C1/04;C22C19/07;C22F1/10;H01F1/04;H01F1/053 |
主分类号 |
C22C1/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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