Physical and chemical indexes of products
Refractory materials with different indicators can be customized according to demand. Call 400-188-3352 for details| project | index | |
| GMS75 | GMS85 | |
| Al2O3 % | ≥75 | ≥85 |
| Bulk specific gravity g/cm3 | ≥2.7 | ≥2.8 |
| cold crushing strength MPa 1300℃×3h | ≥80 | ≥90 |
| Heating of the permanent line changes % 1300℃×3h | ±0.4 | ±0.4 |
| Thermal shock stability second 1100℃ water cooling | ≥25 | ≥20 |
| Wear resistance at room temperature cm3 | ≤7 | ≤6 |
| The plasticity index % | 15~40 | |
