Lightweight High-Alumina Insulating Brick
Lightweight high-alumina insulating brick rated at 1500℃ for hot-face insulation.
Al₂O₃ Content≥48%
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Low-conductivity insulating bricks for back-up insulation to cut heat loss.
Insulating bricks have low porosity and conductivity, placed between the working lining and shell to cut heat loss and shell temperature. Grades span 1000–1500℃, laid in combination with working bricks for clear energy savings.
3 products
Lightweight Fireclay Insulating Brick
Economical lightweight fireclay insulating brick for boiler and duct insulation.
Al₂O₃ Content≥35%
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Lightweight Silica Brick
Lightweight silica brick with high RUL for glass furnace crown insulation.
SiO₂ Content≥92%
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