| 申请日期 | 2025-02-24 | 申请号 | US15808229 |
| 公开（公告）号 | US20180068769A1 | 公开（公告）日 | 2018-03-08 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | POSCO | ||
| 简介 | The present invention relates to a grain oriented electrical steel sheet having excellent core loss and to a method for manufacturing same. The electrical steel sheet according to one aspect of the present invention may have a composition comprising, by weight %, Si : 1.0 to 4.0%, Al : 0.1 to 4.0%, and a rare earth element : 0.0001 to 0.5% by the total content of the whole rare earth element. | ||
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