Refractories Brick für Hochofen

Features: 1) Fire clay brick ZGN-42 for blast furnace:a) Al2O3 (%): 42b) Fe2O3 (%): 1.7c) Refractoriness (SK): 34d) Porosity (%): 16e) Cold crushing strength (MPa): 58.8f) Refractoriness under load, 0.2MPa, KD, (oC): 1,450g) Permanent change 1,450oC x 3hrs (%): 0 - -0.2 2) High alumina brick GL-55 for blast furnace:a) Al2O3 (%): 55b) Fe2O3 (%): 2.0c) Refractoriness (SK): 35d) Porosity (%): 19e) Cold crushing strength (MPa): 49f) Refractoriness under load, 0.2MPa, KD, (oC): 1480g) Permanent change 1,500oC x 2hrs (%): 0 - -0.2 3) High alumina brick GL-65 for blast furnace:a) Al2O3 (%): 65b) Fe2O3 (%): 2.0c) Refractoriness (SK): 36d) Porosity (%): 19e) Cold crushing strength (MPa): 58.8f) Refractoriness under load, 0.2MPa, KD, (oC): 1,500g) Permanent change 1,500oC x 2hrs (%): 0 - -0.2 4) Silicon nitride bonded silicon carbide brick DTZ-1 for blast furnace:a) SiC (%): 72b) Si3N4 (%): 21c) Fe2O3 (%): 1.5d) Bulk density (g/cm³): 2.62e) Porosity (%): 17f) Cold crushing strength (MPa): 150g) MOR at 1,400oC (MPa): 43 5) Ai2O3-C brick AC-12 for blast furnace:a) Al2O3 (%): 60b) C (%): 12c) Porosity (%): 10d) Bulk density (g/cm³): 2.85e) Cold crushing strength (MPa): 40f) Refractoriness under load 0.2MPa T2 (oC): 1,650g) MOR at cold (MPa): 15 6) Corundum brick GY-97 for blast furnace:a) Al2O3 (%): 97b) Fe2O3 (%): 0.3c) Porosity (%): 21d) Cold crushing strength (MPa): 60e) Refractoriness under load, 0.2MPa, T2 (oC) : 1,700f) Permanent change 1,600oC x 2hrs (%): 0 - -0.2 7) Combined mullite brick ZGM-80 for blast furnace:a) Al2O3 (%): 80b) Fe2O3 (%): 1.0c) Porosity (%): 14d) Bulk density (g/cm³): 2.9e) Cold crushing strength (MPa): 70f) Refractoriness under load, 0.2MPa, T2 (oC) : 1,700g) Permanent change 1,450oC x 3hrs (%): 0.1 - -0.1 8) Mullite brick MZ-70S for blast furnace:a) Al2O3 (%): 70b) Fe2O3 (%): 1.0c) Porosity (%): 16d) Cold crushing strength (MPa) : 60e) Refractoriness under load, 0.2MPa, T2 (oC): 1,700f) Permanent change 1,450oC x 3hrs (%): 0 - -0.2g) Refractoriness under load, 0.2MPa, KD, (oC): 1,480h) Permanent change 1,500oC x 2hrs (%): 0 - -0.2