发明名称 METHOD FOR MANUFACTURING SOFT STEEL WIRE ROD
摘要 Disclosed is a method to manufacture soft steel wire rod, inhibiting an occurrence of red scale to easily remove the scale using a mechanical stripping method. An embodiment of the present invention comprises: a step of heating low carbon billet with carbon content of 0.05 wt% or less at a temperatures of 1050-1150°C, and a step of obtaining wire rod by performing a rolling process; a step of water-cooling the wire rod and winding the wire rod at a temperature of 890-930°C; and a step of air-cooling the wound wire rod at a speed of 13 °C/sec or more for a temperature of 700°C or lower.
申请公布号 KR20160077420(A) 申请公布日期 2016.07.04
申请号 KR20140186740 申请日期 2014.12.23
申请人 POSCO 发明人 KIM, DAN BI
分类号 B21B1/16;B21B37/74;C22C38/02 主分类号 B21B1/16
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