Mullite Insulation Bricks

Mullite bricks refer to high-alumina refractory materials with mullite as the primary crystalline phase. Generally, their alumina (Al₂O₃) content ranges from 65% to 75%.

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Product Details

Characteristics:

High refractoriness;
Low high-temperature creep rate;
Excellent thermal shock resistance;
Strong corrosion resistance;
Low coefficient of thermal expansion.

Applications:

Mullite bricks can be used as refractory linings or insulation layers for the hot surface working layer.They are mainly used in industries such as glass and steel. It is mainly used for the top of hot blast stoves, the body and bottom of blast furnaces, the regenerative chambers of glass melting furnaces, ceramic sintering kilns, and the dead corner linings of petroleum cracking systems, etc.