Clipper Dry-Pressed Fireclay Brick - 13.5" x 4.5" x 3"

Clipper Dry-Pressed Super Duty Fireclay Brick – 13.5" x 4.5" x 3"

Assay Furnace Linings

Backup insulation in aluminum electrolytic cells

Electrical kilns for industrial and hobby use

Backup insulation for blast furnace stove linings

Linings for carbonizing furnaces

Forge furnace linings

Heat transfer linings

Backup insulation for carbon baking furnaces

Chemical Analysis: Approximate (Calcined Basis)

Silica (SiO2) 52.0%

Alumina (Al2O3) 43.0%

Iron Oxide (Fe2O3) 1.3%

Titania (TiO2) 2.3%

Lime (CaO) 0.3%

Magnesia (MgO) 0.3%

Alkalies (Na2O + K2O) 1.0%

Physical Data (Typical)

Bulk Density 142 lb/ft3 (2.27 g/cm3)

Modulus of Rupture 1,300 lb/in.2 (9.0 MPa)

Permanent Linear Change

After 2910°F (1600°C) -0.3%

Apparent Porosity 14.5%

Hot Load Test

Deformation at 2640°F (1450°C) 1.3%

Pyrometric Cone Equivalent

Orton Standard Cones 33