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新日本钢铁公司君津厂2号高炉(内容积2884m~3)预定于11月中旬大修完毕。它是该公司在本世纪大修的最后一座高炉。因此,在大修中将采用当今世界上最先进的技术。例如,炉顶装料装置是经改进的无钟炉顶,提高了布料控制性能;炉墙冷却方式采用新日铁独创的薄壁冷却力式;增建喷煤站,使2、3号高炉的喷煤比提高到现在(1993年2号高炉喷煤为78.1kg/t,3号高炉
The new Japanese steel company Junjin Plant No. 2 blast furnace (content 2884m ~ 3) scheduled for overhaul completed in mid-November. It is the company’s last blast furnace overhaul this century. Therefore, in the overhaul will use the most advanced technology in the world. For example, the roof loading device is an improved bell-less roof to improve the fabric control performance; the cooling method of the furnace wall adopts the thin-wall cooling force unique to Nippon Steel; the additional coal injection station is constructed so that the No. 2 and No. 3 blast furnaces The ratio of PCI to PCI is up to now (No. 2 BF in 1993 was 78.1kg / t, No. 3 blast furnace