Due to its good chemical stability, high fire resistance, big intensity and good high temperature performance, it is a new top-grade refractory material with high erosion resistant.
Physical and chemical index:
| Item | GXS-60 | |
| Chemical composition | Al2O3 | ≥60 |
| SiO2 | ≤38 | |
| Fe2O3 | ≤1.0 | |
| Apparent Porosity％ | ≤21 | |
| Bulk Density g/cm3 | ≥2.5 | |
| Cold Crushing Strength Mpa | ≥50 | |
| 0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1550 | |
| Permanent Linear Change On Reheating (%)1500℃X2h | ±0.1 | |
| Thermal Shock Resistances 100℃ water cycles | ≥20 | |
| Reversible Thermal Expansion 1000℃ | 0.6 | |
| Pyrometric Cone Equivalent S.C. SK | 36 | |
| Range of Application | Furnace Bottom Block | |
