|Minimum Order Quantity||1000 Piece|
|Size||9 " x 4.5 " x 3 "|
|Brick/Block Color||Brownish Yellow|
|For Use in||Side Walls, Partition Walls, Roof, Floor|
Mineral composition of Fireclay brick is mainly kaolinite (Al2O3·2SiO2·2H2O) and 6~7% impurities (oxide of Ka, Na, Ca, Ti, Fe). The firing process is mainly dehydration and decomposition of kaolinite continually. SiO2 and Al2O3 in firing process with impurities form eutectic melting point of silicate and surround around the mullite crystal.
Fireclay brick belong to faintly acid refractory product that can resist acid slag and gas erosion. It has a bad resistance to basic compounds. But its thermal shock property is good.Features of Fire Clay bricks for Sale