| 发明名称 |
WIRE ROD HAVING HIGH TOUGHNESS AND METHOD FOR MANUFACTURING THE SAME |
| 摘要 |
<p>The present invention relates to a wire rod with high toughness and a manufacturing method to obtain high toughness. According to the present invention, high toughness is obtained by: forming coarse particle precipitate by controlling the alloy elements and content of blooms and controlling the conditions of the manufacturing process at the same time; and increasing content of ferrite in microstructures using the coarse particle precipitate. [Reference numerals] (AA) Invented material 1; (BB) Comparative material 1</p> |
| 申请公布号 |
KR20140024679(A) |
申请公布日期 |
2014.03.03 |
| 申请号 |
KR20120090959 |
申请日期 |
2012.08.20 |
| 申请人 |
POSCO |
发明人 |
LEE, SANG YOON;RYU, GEUN SOO |
| 分类号 |
C21D8/06;B21B1/16;C22C38/00 |
主分类号 |
C21D8/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
