3-5 mm, 1-3mm, 0.5-1 mm, 0-1 mm, 0-0.5 mm, 0-0.1 mm, 200/F, 325 F Other sizes are available according to request.
You are welcome to contact our sales department if you are interested or want to learn more information.
Fused Mullite is produced by electric furnace fusion of Bayer process calcined alumina with selected high purity silica. It is with needle-like alumina-silica grains with low carbon and impurity. Fused Mullite can be processed into different sizes as grains, powders and micro powders. Fused Mullite has low porosity, low conductivity with great thermal shock resistance, low thermal expansion and excellent creep resistance, which makes it widely used as refractory raw materials for glass, steel and ceramic industries.
Refractories for glass kiln,
Refractories for steel blast furnace,
Refractories for ceramic kiln,
Kiln furniture,
Foundry coatings.
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
Porosity |
74-79% |
20-26% |
≤0.1 |
≤0.3 |
5-8 |