Refractory Raw MaterialsAluminosilicate raw materials

Sintered Mullite

Sintered mullite is supplied as a refractory raw material in three grades, M45, M60 and M70, in the grain sizes listed in the specification below.

Grades / types
M45, M60, M70
Grain sizes
0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh

Product overview

Sintered mullite is supplied as a refractory raw material in the grades M45, M60 and M70. The catalogue states Al₂O₃ and SiO₂ ranges, Fe₂O₃ and R₂O limits, bulk density and water absorption for each grade, and one list of grain sizes.

Technical data

Specification
PropertyUnitM45M60M70
Al₂O₃%44-4758-6269-73
SiO₂%49-5235-3822-25
Fe₂O₃%≤1.0≤1.2≤1.6
R₂O%≤1.6≤0.4≤0.4
Bulk Densityg/cm³2.452.602.75
Water Absorption%≤2.0≤3.0≤3.0
Grain0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh
  • Grain is stated once in the specification for all grades.

Available grades, shapes and sizes

Available grades

  • M45
  • M60
  • M70

Related solutions

Services that work with this family of materials.

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