
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
| Property | Unit | M45 | M60 | M70 |
|---|---|---|---|---|
| Al₂O₃ | % | 44-47 | 58-62 | 69-73 |
| SiO₂ | % | 49-52 | 35-38 | 22-25 |
| Fe₂O₃ | % | ≤1.0 | ≤1.2 | ≤1.6 |
| R₂O | % | ≤1.6 | ≤0.4 | ≤0.4 |
| Bulk Density | g/cm³ | 2.45 | 2.60 | 2.75 |
| Water Absorption | % | ≤2.0 | ≤3.0 | ≤3.0 |
| Grain | 0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh | 0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh | 0-1mm, 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
Technical Consultation
Discuss your requirement with our technical team
Share your application, service conditions and quantities. Our engineers confirm the suitable grade and return a structured quotation.
Request a quote for prices and lead times, a TDS for the grade’s data sheet, or technical information for a selection or specification question.
Technical data sheets are supplied on request with the quotation.Request TDS
