Le 27 septembre 2016, 05:39 dans Humeurs • 0
Fire clay brick shows weak acid under high temperature, alkaline slag erosion resistance is a bit poor, but enhanced with Al2O3 content increase, and the thermal stability than silica brick, magnesia brick as well.
2. The blast furnace fire clay brick of quality qualification goes through drying treatment, vacuum impregnation phosphate, secondary low temperature firing of phosphate impregnation products, can be used for laying on blast furnace lining.
3. Fire clay brick use local materials, cheap price, durable, and fire prevention, heat insulation, sound insulation and absorption of moisture, widely used in civil instruction engineering, waste brick bat also can make concrete aggregate.