... 6) blast furnace hot-blast stove,7) coking furnace,8) electric furnace,9) casting and casting steel brick. 2. Advantages of refractory brick1) Competitive ... twist in bricks. 3) Different Moulds. Save mould fees for you.4) Lower ferric Oxide,porosity,higher refractoriness,density,higher ... of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.4. ...