发明名称 WIRE ROD, STEEL WIRE HAVING SUPERIOR MAGNETIC PROPERTY AND METHOD FOR MANUFACTURING THEREOF
摘要 <p>PURPOSE: A wire rod and a steel wire with superior magnetic property and a manufacturing method thereof are provided to use general low-carbon steel, not ultralow-carbon steel, by activating a goss structure through control of components. CONSTITUTION: A wire rod with superior magnetic property comprises C(Carbon) of 0.03-0.05wt.%, Si(Silicon) of 3.0-5.0wt.%, Mn(Manganese) of 0.1-2.0wt.%, Al(Aluminum) of 0.02-0.08wt.%, N(Nitrogen) of 0.0015-0.0030wt.%, and Fe(Iron) and inevitable impurities of the remaining amount. The wire rod has a saturated magnetic flux density of 180emu or greater.</p>
申请公布号 KR20120050217(A) 申请公布日期 2012.05.18
申请号 KR20100111614 申请日期 2010.11.10
申请人 POSCO 发明人 KIM, DONG HYUN;LEE, YOU HWAN;SHIN, WOO GI
分类号 C22C38/02;C21D8/06 主分类号 C22C38/02
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