الوصف

Fire Clay Brick
The main chemical components: Al2O3 content is *0%**8%, SiO2 content is *0%**5%, and a small number of alkali metals, metal oxides, etc. Mineral composition is usually mullite, quartz and glass phase. Its refractoriness is ********0 °C, refractoriness under load is ********0 °C, with good thermal resistance and strong ability to resist acid slag.
Fire Clay Bricks is used for lower parts of regenerators, hot blast stove, furnaces of metallurgic, building material, glass, ferrous metal and so on.