Model | GW-TP-AJ | GW-TP-BJ | GW-AL | GW-BL | GW-CL | GW-DL | GW-EL | |
Main Components, % | (Al2O3+Cr2O3) ≥90 | (Al2O3+Cr2O3) ≥90 | (Al2O3+Cr2O3) ≥87 | (Al2O3+Cr2O3) ≥85 | (Al2O3+Cr2O3) ≥82 | (Al2O3+Cr2O3) ≥80 | (Al2O3+Cr2O3) ≥70 | |
Cold Crushing Strength, Mpa ≥ | 140 | 130 | 120 | 110 | 100 | 90 | 100 | |
Density, g/cm3 ≥ | 3.62 | 3.62 | 3.55~3.62 | 3.5~3.55 | 3.4~3.5 | 3.38~3.45 | 3.0~3.2 | |
Apparent Porosity, % ≤ | 10 | 10 | 10 | 14 | 15 | 16 | 20 | |
Fire Resistance °C ≥ | 2050 | 2000 | 1850 | 1800 | 1800 | 1800 | 1810 | |
Thermal Shock Resistance (1100°C Water Quench), times ≥ | 4 | 3 | 2 | 2 | 1 | 1 | 3 | |
Reheat Linear Change (1500°C x 3h), % | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | |
Refractoriness under Load | °C ≥ | 1750 | 1750 | 1700 | 1700 | 1700 | 1700 | 1420 |
Mpa x deformation, % | 0.2 x 0.6 | 0.2 x 0.6 | 0.2 x 0.6 | 0.2 x 0.6 | 0.2 x 0.6 | 0.2 x 0.6 | 0.2 x 0.6 | |
Moh's Hardness ≥ | 9 | 9 | 9 | 9 | 9 | 8.5 | 6.7 | |
Max. Working Temperature, °C ≥ | 1700 | 1700 | 1680 | 1680 | 1680 | 1680 | 1400 |