High Alumina Seven-Hole Bricks

Grade one high alumina brick is a kind of neutral refractory material with an alumina content of no less than 75%. It is made from bauxite or other raw materials with a high content of alumina through molding and calcination.

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Product Details

Performance & Advantages:

High thermal stability;
Good slag resistance;
Good volume stability;
Excellent high-temperature heavy-load creep resistance;
High density with low porosity.

Applications:

High-alumina seven-hole bricks are primarily applied in industrial environments requiring high-efficiency heat exchange and superior high-temperature resistance, with key uses in steel manufacturing, glass furnaces, and cement kiln systems.