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(A1) |
申请公布日期 |
2016.11.02 |
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 |
|
代理人 |
|
主权项 |
|
地址 |
|