组合砖是一种特异型的耐火砖,它在柳钢首次应用于3号高炉的热风管道的三岔口,之后在2号高炉大修中,热风管道三岔口、热风出口、陶瓷燃烧器都采用了组合砖。经多年的使用证明,它以优质、长寿为高炉生产提供了良好的保证。2000年2号高炉的热风主管的锥段和转折段以及1号高炉热风总管三岔口段均采用了组合砖。 Combination brick is a kind of special refractory bricks, which is applied for the first time to Liuzhou Iron and Steel Co., Ltd in the No.3 blast furnace hot air duct at the fork in the third, after the blast furnace no. 2, the hot air pipe three fork, hot air outlet, ceramic burner Combination brick. After years of use proved that it is high quality, longevity for blast furnace production provides a good guarantee. In 2000, blast furnace hot blast director and turning section No. 2 and blast furnace hot blast master trident mouth section all adopted the combination brick.