发明名称 HIGH CABON STEEL WIRE ROD HAVING EXCELLENT DESCALING PROPERTY AND METHOD FOR MANUFACTURING THE SAME
摘要 <p>PURPOSE: A high-carbon steel wire rod with a high descaling property and a manufacturing method thereof are provided to increase mechanical releasability by reducing a melting temperature to 940°C. CONSTITUTION: A high-carbon steel wire rod with a high descaling property is composed of 0.69-0.95wt.% of carbon, 0.15-0.25wt.% of silicon, 0.25-0.55wt.% of manganese, 0.0050-0.012wt.% of sulfur, below 0.015wt.% phosphorus, residual iron, and inevitable impurities. A scale layer is composed of iron oxide and a FeS layer formed under the iron oxide and is formed on the surface of the wire rod. The thickness of the FeS is 0.3-2 micron meters.</p>
申请公布号 KR20120073526(A) 申请公布日期 2012.07.05
申请号 KR20100135318 申请日期 2010.12.27
申请人 POSCO 发明人 PARK, BYOUNG JU;LEE, SANG YOON
分类号 C22C38/00;C21D8/06;C22C38/04 主分类号 C22C38/00
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