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High-Alumina Brick LZ-55
High-alumina brick (Al₂O₃≥55%) for blast furnaces, hot blast stoves and EAF roofs.
Al₂O₃ Content≥55%
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Alumina-silica bricks with 48%-80% Al₂O₃, the most widely used refractory bricks.
High-alumina bricks graded LZ-48/55/65 by Al₂O₃ content are the most used shaped refractories, applied in hot blast stoves, reheating furnaces, cement-kiln transition zones and coke-oven ends. Special low-creep, spalling-resistant and phosphate-bonded grades plus custom shapes are available.
6 products
High-Alumina Brick LZ-65
High-alumina brick (Al₂O₃≥65%) for critical high-temperature furnace zones.
Al₂O₃ Content≥65%
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Low-Creep High-Alumina Brick
Low-creep high-alumina brick for hot blast stoves with minimal high-temperature creep.
Al₂O₃ Content≥75%
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Phosphate-Bonded High-Alumina Brick
Phosphate-bonded high-alumina brick, usable without high-temperature firing, for cement kiln transition zones.
Al₂O₃ Content≥75%
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Spalling-Resistant High-Alumina Brick
ZrO₂-containing spalling-resistant high-alumina brick for cement kilns.
Al₂O₃ Content≥70%
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Micro-Expansion High-Alumina Brick
Micro-expanding high-alumina brick that tightens joints at high temperature for sealed linings.
Al₂O₃ Content≥75%
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