Accessory Material Refractory (Crystallizer), Shape : Powder

Model
Material Alumina composite Alumina composite Corundum Corundum
Type GLS�1 GLS�2 GLS�1S GLS�2Z
Chemical composition (%) Al2O3 60 70 75 80
SiO2 28 20 8 5
SiC SiC 3.5 Cr2O31.5 SiC 5 ZrO2 4.5
Fe2O3 0.8 0.6 0.5 0.5
Cold crushing strength (MPa) 110��24�After drying at 3 3.5 3.5 3.5
1250��3�After firing at 5 5 5 5
Bulk density (gcm3) 1250��3�After firing at 2.4 2.6 2.7 2.8
Amount for construction (kgm3) 2600 2800 2900 3000
Refractoriness� (�) 1650 1750 1790 1790
Method of construction Lay on
Application Crystallizer material
Characteristic Adhesive High strength; Corrosion resistance
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