三炼钢所使用的钢罐烘烤盖,系采用一般粘土泥料打结而成,使用寿命很短,一般打结层仅能使用1～2周,就全部脱落,而钢壳本身使用一个月左右也就完全损坏,不能再用。钢罐流渣嘴,系采用粘土衬砖和一般砖混合砌成,使用寿命更短,一般最多使用半个罐役(约4～5次) Steel used in the three steel baking lid, the Department of General clay mud knot formed, the service life is very short, the general knot layer can only be used for 1 to 2 weeks, all off, and the steel itself to use a Month or so will be completely damaged, can not be used. Steel slag mouth slag, the Department of clay lining bricks and brick mixed with ordinary, shorter life expectancy, the general use of up to half a tank of tank (about 4 to 5 times)