Description of Alumina Bubble Brick:
Alumina bubble bricks have high working temperature and good heat insulation performance at high temperature. They achieve obvious effects in weight reducing of the furnace body, structure reforming, materials and energy saving .
Technique Data of Alumina Bubble Brick:
Item | Specification | ||
LQZ99-1.4 | LQZ99-1.6 | LQZ99-1.8 | |
Al2O3 % | ≥99 | ||
SiO2 % | ≤0.3 | ||
Fe2O3 % | ≤0.2 | ||
Bulk Density, g/cm3 | 1.3~1.5 | 1.5~1.7 | 1.7~1.9 |
CCS, MPa | ≥6 | ≥10 | ≥12 |
Thermal Conductivity, W/(m·K) Hot Side 1000℃ | ≤0.9 | ≤1.1 | ≤1.2 |
PLC, % 1600℃×3h | ±0.3 | ||
Item | Specification | ||
LQZ95-1.4 | LQZ95-1.6 | LQZ95-1.8 | |
Al2O3 % | ≥95 | ||
Fe2O3 % | ≤0.2 | ||
Bulk Density, g/cm3 | 1.3~1.5 | 1.5~1.7 | 1.7~1.9 |
CCS, MPa | ≥8 | ≥12 | ≥16 |
Thermal Conductivity, W/(m·K) Hot Side 1000℃ | ≤0.9 | ≤1.1 | ≤1.2 |
PLC, % 1600℃×3h | ±0.3 | ||
Item | Specification | ||
LQZ90-1.4 | LQZ90-1.6 | LQZ90-1.8 | |
Al2O3 % | ≥90 | ||
Fe2O3 % | ≤0.2 | ||
Bulk Density, g/cm3 | 1.3~1.5 | 1.5~1.7 | 1.7~1.9 |
CCS, MPa | ≥10 | ≥14 | ≥18 |
Thermal Conductivity, W/(m·K) Hot Side 1000℃ | ≤0.9 | ≤1.1 | ≤1.2 |
PLC, % 1600℃×3h | ±0.3 | ||
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