| 发明名称 |
STEEL HAVING EXCELLENT WELDABILITY AND IMPACT TOUGHNESS OF WELDING ZONE |
| 摘要 |
According to the present invention, an alloy composition and a microstructure are controlled, thereby improving the physical properties and the impact toughness of a welding zone. |
| 申请公布号 |
EP3088554(A4) |
申请公布日期 |
2016.12.14 |
| 申请号 |
EP20130900236 |
申请日期 |
2013.12.26 |
| 申请人 |
POSCO |
发明人 |
LEE, Hak-Cheol;SUH, In-Shik;KIM, Yong-Jin;PARK, In-Gyu |
| 分类号 |
C22C38/04 |
主分类号 |
C22C38/04 |
| 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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