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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
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
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
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