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1998年3月,在莱钢2号高炉(750m~3)炉腹到炉身上部采用了遥控喷涂造衬技术,共用喷涂料220t,清除反弹料约15t,返弹率小于10％。喷涂造衬共用45h(包括冲洗炉墙时间)。
In March 1998, a remote-controlled spray lining technology was applied to the upper part of the furnace body of the No. 2 blast furnace (750m ~ 3) in Laiwu Iron and Steel. The spraying material was 220t and the rebound material was removed about 15t. The rebound rate was less than 10%. Spray lining share 45h (including flushing furnace wall time).