Ildfast mursten klassifikation:

1. According to the preparation process, it is divided into: fired brick, unfired brick and fused brick

2. According to the size and shape of refractory bricks, it can be divided into standard bricks, special-shaped bricks, and special-shaped bricks.

3. According to the content of the raw materials of refractory bricks: silica bricks, semi-silica bricks, clay bricks, high alumina bricks, mullite bricks, corundum bricks, aluminum carbon bricks, carbon bricks, silicon carbide bricks, aluminum silicon carbide bricks, aluminum carbide Silicon carbon bricks, alumina-magnesia spinel bricks, magnesia-aluminum spinel bricks, magnesia bricks, dolomite bricks, magnesia-calcium bricks, aluminum-zirconium bricks, etc.

4. According to the acidity and alkalinity of refractory bricks: acid refractory bricks, neutral refractory bricks and alkaline refractory bricks

5. According to the temperature of use, it can be divided into: light clay bricks, clay bricks, light high alumina bricks, high alumina bricks, silica bricks, corundum bricks, magnesia bricks