发明名称 METHOD OF PREVENTING STICKING OF SLAG TO HOT SCARFER EQUIPMENT AND HOT SCARFER EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a method of preventing sticking of slag in hot scarfer equipment for preventing the sticking of the slag which is blown off by hot scarfing to a hood shutter, and the hot scarfer equipment. SOLUTION: In the method of preventing the sticking of the slag of the hot scarfer equipment for preventing the slag from sticking to the hood shutter 7 of the hot scarfer hood 5 by blowing-off of the slag produced by performing melt-cutting of the surface of steel 1 with high-pressure water from a water nozzle 4, a curtain for catching the slag is formed by arranging a spray train 10 between the hood shutter 7 and the water nozzle 4 and spraying water spray or steam spray from this spray train 10. The hot scarfer equipment in which the spray train 10 is arranged on the upstream side of the hood shutter 7 is also provided. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009125803(A) 申请公布日期 2009.06.11
申请号 JP20070307109 申请日期 2007.11.28
申请人 NIPPON STEEL CORP 发明人 YOSHIKAWA SATORU;KISHIMOTO TETSUO;TAKAHASHI TAKAAKI
分类号 B23K7/10;B21B1/02;B21B45/02;B23K7/06 主分类号 B23K7/10
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