发明名称 NON-OXIZATIONAL FINISHING MILL SYSTEM USING SOLID REDUCING AGENT AND THEREOF METHOD
摘要 <p>Disclosed are a non-oxidation finishing rolling system using a solid reducing agent, and a method thereof. According to the present invention, the non-oxidation finishing rolling system using a solid reducing agent comprises: a chamber which has an inlet on one side, an outlet on the other side, and an air hole on a surface, and is filled with inert gad inside, embedding a finishing rolling roll to block the finishing rolling roll from outdoor air; an inert gas supply means to supply inert gas to the chamber; a curtain inert gas supply means to inject inert gas in the vertical direction of a steel plate so as to seal the inlet and the outlet; a curtain inert gas recovery duct to cover the chamber, having an inlet on one side and an outlet on the other side to allow a steel plate to pass through; and a reducing agent storage tank installed in the space between the curtain inert gas recovery duct and the chamber, wherein a solid reducing agent is stored inside.</p>
申请公布号 KR101530446(B1) 申请公布日期 2015.06.19
申请号 KR20130162728 申请日期 2013.12.24
申请人 POSCO 发明人 LEE, HEE GWAN;KWEON, SEH WOONG
分类号 B21B9/00;B21B38/00 主分类号 B21B9/00
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