Chemical Composition | SiO2 | Al2O3 | MGO | CaO | pH | Fe2O3 | Impurity |
Contents (%) | 41 | 18 | 21 | 0.8 | 7-10 | 3.5 | < 3 |
Chemical Composition | SiO2 | Al2O3 Al2O3 | MGO Mg | CaO | FeO | Fe2O3 | TiO2 |
Contents (%) | 41.2 | 12.68 | 24.22 | 0.96 | 1.54 | 4.06 | 1.33 |
Chemical Composition | K2O | P2O5 | H2O | Na2O Na2O | MnO MnO | Impurity | L. O. I |
(%)contents(%) | 5.97 | 0.06 | 3 | 1.6 | 0.043 | < 5 | 6.71 |
Size | Bulk specific gravity(Kg/ m2) | Water absorption(%) | Thermal conductivity (K·m2·h·ºC) | Impurity(%) |
4-8mm | 70-110 | 480 | 0.045 | 3 |
2-4mm | 80-120 | 465 | 0.045 | 3 |
1-2mm | 80-150 | 420 | 0.045 | 3 |
20-40mesh | 100-180 | 410 | 0.045-0.055 | 2 |
40-60mesh | 100-180 | 400 | 0.045-0.055 | 2 |
60-100mesh | 100-180 | 400 | 0.045-0.055 | 2 |