| 申请日期 | 2025-08-14 | 申请号 | JP2003145584 |
| 公开（公告）号 | JP4449342B2 | 公开（公告）日 | 2010-04-14 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Hitachi Metals Ltd5083 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a method of exhibiting high corrosion resistance over a long period of time by preventing the deterioration in a coat in using a rare-earth based permanent magnet having an alkali silicate coat having a working environment under the presence of refrigerant or lubricating oil on a surface in the environment. SOLUTION : In an alkali silicate coat, a thermoplastic resin with a content of 0.1 wt% to 50 wt% is uniformly dispersed. COPYRIGHT : (C)2004, JPO | ||
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