silicon brick

Silica brick SiO2 : >95%, Fe2O3: <1.0%, Al2O3: <1.0%, CaO: <3.0%, TiO2:<0.5%, Bulk Density:>1.825g/ cm3, True Density:<2.340 g/ cm3, Apparent Porosity:<20%, Cold crushing strength :>35MPa Permanent Linear Change:<0.2% High refractoriness under load Silica brick are widely used for glass furnace,blast furnace,cokeoven,and other acid industrial furnace We can produce common shaped and irregular shaped fireclay brick. We can adjust specifications as your application. Silica bricks are packed on wooden pallet and then polyethylene film is placed over it, finally the package is tied up with steel strips. Minimum order is20 tons. Packed in plastic sheets and in wooden pallets. If you have any questions,please feel free to contact us.