Properties Brand | ST BLT | GC BLT | HA BLT | HZ BLT | ||
Specification Temp. (℃) | 1260 | 1260 | 1360 | 1430 | ||
Working Temp. (℃) | 1050 | 1100 | 1200 | 1350 | ||
Bulk Density (kg/m3) | 96-160 | 96-160 | 96-160 | 96-160 | ||
(%)@24H Linear Shrinkage after Heating | -3 (1000℃) | -3 (1100℃) | -3 (1250℃) | -3 (1350℃) | ||
(w/m.k) Thermal Conductivity | 0.09(400℃) 0.176(800℃) | 0.09(400℃) 0.176(800℃) | 0.132(600℃) 0.22(1000℃) | 0.76(600℃) 0.22(1000℃) | ||
Tensile strength (MPa) | 0.050 | 0.050 | 0.060 | 0.060 | ||
(%) Chemical Composition | Al2O3 | 43 | 44 | 52 | 34 | |
Al2O3+SiO2 | 96 | 98 | 99 | - | ||
Al2O3+SiO2+ ZrO2 | - | - | - | 99 | ||
ZrO2 | - | - | - | 15-17 | ||
Fe2O3 | 1.0 | 0.5 | 0.2 | 0.2 | ||
Na2O+K2O | 0.5 | 0.3 | 0.2 | 0.2 |