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