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Product name Mullite brick
Brief introduction The company produces high-temperature mullite brick masonry is ideal material for ultra-high-temperature furnace, especially in the high-temperature tunnel kiln, can show high-temperature struct
Product pictures Mullite brick
Chemical component testing result
Category Item Chemical component(%)
AL2O3 SiO2 Fe2O3 CaO MgO TiO2 K2O Na2O
mullite brick 80.80 18.22 0.16          
English mullite brick 78.20 21.00 0.14 0.20 0.02 0.01 0.03 0.40

Physical performance testing result
Category Item apparent porosity % bulk density g/cm3 compressive strength MPa refractoriness WZ load KD 2Kg/cm2℃ variation of re-burning line 1600℃X3H% thermal expansivity 14-1500℃
mullite brick 17 2.69 81.3 >179 >1700 +0.1 0.71
English mullite brick 14 2.69 62.1 >185     0.65