发明名称 METHOD FOR REMOVING FURNACE BODY OF BLAST FURNACE
摘要 PROBLEM TO BE SOLVED: To provide a method for simply separating and removing the furnace body of blast furnace in a short period of time. SOLUTION: In the method for removing the furnace body of the blast furnace, the main body 13 of the blast furnace at the upper part in a range intended to be removed is separated and a foundation concrete or a base grout 11 at the lower part in a range intended to be removed is cut off with a wire saw, spherical particles 62 are filled up into the cut-off gap developed with cutting-off of the wire saw, and the furnace body of the blast furnace intended to be removed is horizontally moved by giving horizontal force without lifting up the furnace body. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006183105(A) 申请公布日期 2006.07.13
申请号 JP20040379284 申请日期 2004.12.28
申请人 NIPPON STEEL CORP 发明人 TAKASAKI HIROSHI;TAKEDA YUICHI;WATANABE KAZUYOSHI
分类号 C21B7/00 主分类号 C21B7/00
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