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    Over 40 years of experience in special fireproofing products

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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
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