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 |