The following data is for information only and is derived from quality and controlled tests over a number of years. It does not constitute a specification - Download specification [39KB PDF File]
Typical Properties |
Value |
|---|---|
| Chemical Composition (mass %) | |
| Al2O3 | 42,0 |
| Fe2O3 | 1,3 |
| Magnetics (ppm max.) - Rare earth magnet | |
| Coarse Grades | 160 |
| Intermediate Grades | 250 |
| Milled Grades | 120 |
| Mineralogical Composition by XRD (Mass %) | |
| Mullite | 55 |
| Amorphous Material | 45 |
| Miscellaneous Information | |
| Coefficient of Thermal Expansion (/°C) | 4,4 x 10-6 |
| Specific Gravity | 2,70 |
| Refractoriness - Initial Deformation | 1750-1770°C |
| Hardness (Moh's Scale) | 7-8 |
