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Product name Corundum brick
Brief introduction The company produces high-temperature corundum brick masonry is ideal material for ultra-high-temperature furnace, high temperature structural strength, good dimensional stability
Product pictures Corundum brick
Chemical component testing result
Chemical component(%)
AL2O3 SiO2 Fe2O3 CaO MgO TiO2 K2O Na2O
Corundum brick >92 <7 <0.2          

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℃
Corundum brick   >2.9 >70 >179 >1700    
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