Technical data
Properties | Unit | Classification | |
---|---|---|---|
A30S | A40S | ||
Bulk density, min. | g/cm³ | 2 | 2.1 |
Apparent porosity, max. | % | 20 | 19 |
Cold crushing strength, min. | MPa | 32 | 35 |
Refractoriness, min. | sP | 169 | 171 |
Resistance to abrasion | g/cm³ | 0.2 | 0.17 |
Chemical consist, Al₂O₃, min. | % | 32 | 38 |
Chemical consist, Fe₂O₃, max. | % | 2.5 | 2 |