HIGH ALUMINA REFRACTORY BRICK

Specifications:
Material: Alumina Block SiO2 Content (%):0.1%
Al2O3 Content (%):48-80% MgO Content (%):0.1%
CaO Content (%):0.2% Refractoriness (Degree):1770°< Refractoriness< 2000°
CrO Content (%):0.3% SiC Content (%)0.4%
Bulk Density:2.2-2.8g/cm3 Apparent porosity:≤21%
Cold Crushing Strength:39-65Mpa Refractoriness under Load (0.2MPa) ℃:1400-1550°C
Size: 230mm*114mm*65/ 230mm*114mm*45mm