Fused Mullite

Fused mullite is made of industrial alumina and high-purity quartz sand that melted in an electric arc furnace and then cooled. The crystals are needle-shaped, with good thermal shock stability, high bending strength, high hardness, and low high-temperature creep.

Fused Mullite

Fused Mullite is a high-purity refractory material made by fusing alumina and silica at extremely high temperatures. It offers excellent thermal shock resistance, low thermal expansion, and superior strength, making it ideal for ceramic, steel, and glass industries.

  • High purity with excellent mechanical strength
  • Superior thermal shock resistance for extreme conditions
  • Low thermal expansion ensures structural integrity

Grades Offered

PARAMETERS AS-FM
Al203 70-77
SiO2 22-29
Fe2O3 ≤ 0.3
CaO ≤ 0.3
Na2O ≤ 0.5
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