Clay refractory bricks refer to the clay products of aluminum silicate materials with Al2O3 content of 30%~40%. The refractoriness is up to 1690~1730 ℃.
Fireclay Bricks are produced with the kaolinite as the main mineral composition and 6~7% impurities .
Fireclay Bricks belong to faintly acid refractory product that can resist acid slag and gas erosion.