Gießen Bottom Bricks

Features: 1) Fire clay for pour bottom bricks:a) Al2O3 (%): 40b) Fe2O3 (%): 2.5c) Porosity (%): 26d) Bulk density (g/cm³): 2.0e) Cold crushing strength (MPa): 20f) Refractoriness under load (0.2MPa, T2, oC): 1,350g) Reheat liner change (1,350oCX2hrs %): ±0.5 2) Alumina for pour bottom bricks:a) Al2O3 (%): 60b) Fe2O3 (%): 2.5c) Porosity (%): 28d) Bulk density (g/cm³): 2.2e) Cold crushing strength (MPa): 25f) Refractoriness under load (0.2MPa, T2, oC): 1,450g) Reheat liner change (1,350oCX2hrs %): ±0.5