Fire Clay Brick 45% Al2O3 Content Clay Fire Bricks Fire Rated Bricks Fire Retardant Bricks

Mar 24, 2025
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Fire Clay Brick Kiln refractory Fire Clay Brick is made from clinker clay by mixing, forming, drying, sintering and machine pressing moulding with good resistance to corrosion and abrasion, good thermal shock resistance, good spelling resistance, high mechanical strength, good volume stability under high temperature. The mineral composition of heavy dense fire clay bricks mainly is kaolinite(Al2O32SiO22H2O) and 6%~7% impurities (oxides of potassium, sodium, calcium, titanium
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