The blast furnace bottom adopted high density fire-clay bricks, water cooling device, pure copper cooling stave and Ukrainian large-scale cooling modules. 高炉本体采用了高致密粘土砖炉底并增加水冷设施、纯铜冷却壁、乌克兰大型冷却模块等多项新技术;
Concrete block has the merit on saving materials 、 energy and protecting environment and so on comparing with fire-clay brick, and it's a new building material promoted vigorously by country, which has been widely used and developed. 混凝土砌块相比粘土砖具有节材、节能和环保等优点,是国家大力推广的新型建筑材料,已经得到广泛的应用和发展。