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
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