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High-Alumina Brick LZ-55
High-alumina brick (Al₂O₃≥55%) for blast furnaces, hot blast stoves and EAF roofs.
Learn More →Peephole Brick Damage
Pulverized Coal Boiler · Peepholes & Sootblowers
Problem Details
Bricks around peepholes and sootblower openings crack and fall under thermal shock and gas scouring.
Solution
Build openings with high-alumina or mullite bricks shaped to the port and bonded with refractory mortar.
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Mullite Brick
Mullite brick with thermal shock and creep resistance for glass and ceramic kilns.
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