1.1 KiB
1.1 KiB
| 1 | Properties | Standards | Units | Average μ | Limits |
|---|---|---|---|---|---|
| 2 | Classification | ISO 2245 | 150 | ||
| 3 | ASTM C155 | 28 | |||
| 4 | Bulk density | EN 1094-4 | g/cm³ | 0.94 | 1.05 |
| 5 | Cold Crushing Strength (// to extrusion) | ISO 8895 | MPa | 4 | 3 |
| 6 | Permanent Linear Change (12h at 1550°C) | ISO 2477 | % | -1 | -1.5 |
| 7 | Chemical Analysis (XRF) | ISO 12677 | % | ||
| 8 | Al₂O₃ | 63 | 60 | ||
| 9 | SiO₂ | 34 | |||
| 10 | Fe₂O₃ | 0.8 | 1.05 | ||
| 11 | TiO₂ | 0.8 | |||
| 12 | CaO+MgO | 1.2 | |||
| 13 | Na₂O+K₂O | 1.2 | 1.5 | ||
| 14 | Thermal Conductivity | ASTM C182 | W/m.K | ||
| 15 | Through 114mm dimension, 200°C | 0.35 | |||
| 16 | 400°C | 0.36 | |||
| 17 | 600°C | 0.37 | |||
| 18 | 800°C | 0.38 | |||
| 19 | 1000°C | 0.39 | |||
| 20 | 1200°C | 0.40 | |||
| 21 | Reversible Thermal Expansion (20°C to 1000°C) | ISO 16835 | % | 0.51 | |
| 22 | Refractoriness under load (T₀.₅) 0.05 MPa Load | EN ISO 1893 | °C | 1490 | |
| 23 | Compression Creep | EN 993-9 | %/h | 0.006 | |
| 24 | 0.05 MPa Load, 0-25h at 1300°C Z₂₅ | % | 0.18 | ||
| 25 | Pyroscopic Cone Equivalent | ISO 528 | °C | 1750 |