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What Are The Main Materials Of Lightweight Insulation Bricks

Nov 28, 2025

Lightweight insulation bricks are made of high-quality plate-like corundum and mullite as aggregates, with silicon wire stone composite as the matrix, and special additives and a small amount of rare earth oxide mixed. They are formed under high pressure and fired at high temperature. The materials used in the production of ordinary lightweight insulation refractory bricks include clay, high alumina high-strength floating bead bricks, low iron mullite, high alumina lightweight insulation refractory bricks, and diatomaceous earth insulation refractory bricks.

Product characteristics of lightweight insulation bricks:

Compared with traditional building ceramics, lightweight energy-saving bricks have the unique porous structure, fire resistance, flame retardancy, acid and alkali resistance properties of traditional ceramic products, low density, sound insulation, and thermal insulation. They are a new generation of energy-saving and environmentally friendly revolutionary products that meet decoration needs without increasing floor load, reducing the comprehensive consumption of resources, energy, and social resources by Shaolin building ceramics.

Application of lightweight insulation bricks:

Large blast furnaces, hot blast stoves, etc

 

 

 

 

 

 

 

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