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    Product name Mullite corundum refractory slab
    Brief introduction Our mullite corundum refractory slab has features of high refractoriness, high temperature strength, fine thermal stability and so on.
    Product pictures Mullite corundum refractory slab
    mullite corundum refractory slab
    Category Item Chemical component(%)
    mullite corundum refractory slab AL2O3 SiO2 Fe2O3
    81.78 17.42 0.11

    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 corundum refractory slab 19 2.63 75 >179 >1730 +0.01 0.89
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