发明名称 |
ULTRA-HIGH-STRENGTH STEEL WIRE HAVING EXCELLENT RESISTANCE TO DELAYED FRACTURE AND MANUFACTURING METHOD THEREOF |
摘要 |
An ultra-high-strength steel wire rod having excellent resistance to delayed fracture includes, by wt%, 0.7-1.2% C, 0.25-0.5% Si, 0.5-0.8% Mn, 0.02-0.1% V and a balance of Fe and inevitable impurities. |
申请公布号 |
WO2011081360(A3) |
申请公布日期 |
2011.10.13 |
申请号 |
WO2010KR09281 |
申请日期 |
2010.12.23 |
申请人 |
POSCO;KIM, DONG-HYUN;LEE, YOU-HWAN;LEE, SANG-YOON;CHO, HYUNG-KEUN |
发明人 |
KIM, DONG-HYUN;LEE, YOU-HWAN;LEE, SANG-YOON;CHO, HYUNG-KEUN |
分类号 |
C21D8/06;C22C38/00;C22C38/12 |
主分类号 |
C21D8/06 |
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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