| 发明名称 |
Steel Wire Rod Having High Strength and Ductility and Method for Producing Same |
| 摘要 |
There are provided a steel wire rod for ultra-high-strength parts such as automobile engine bolts or structural mechanical parts, and a method for producing the steel wire rod. The steel wire rod having high strength and ductility includes, by wt %, carbon (C): 0.7% to 0.9%, manganese (Mn): 13% to 17%, copper (Cu): 1% to 3%, and the balance of iron (Fe) and inevitable impurities. |
| 申请公布号 |
US2015191805(A1) |
申请公布日期 |
2015.07.09 |
| 申请号 |
US201214419587 |
申请日期 |
2012.12.28 |
| 申请人 |
POSCO |
发明人 |
Lee You-Hwan;Bae Chul-Min;Ryu Geun-Soo |
| 分类号 |
C22C38/16;C22C38/04;C21D6/00;C21D8/06;C21D9/52 |
主分类号 |
C22C38/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A steel wire rod having high strength and ductility, the steel wire rod comprising, by wt %, carbon (C): 0.7% to 0.9%, manganese (Mn): 13% to 17%, copper (Cu): 1% to 3%, and the balance of iron (Fe) and inevitable impurities. |
| 地址 |
Pohang-si KR |
