| Place of Origin |
Henan China (Mainland) |
| SiO2 Content (%) |
uncertainty |
| Al2O3 Content (%) |
more than 48% |
| MgO Content (%) |
uncertainty |
| CaO Content (%) |
uncertainty |
| CrO Content (%) |
uncertainty |
| SiC Content (%) |
uncertainty |
| Model Number |
GL-65 |
| Brand Name |
ZhongTe |
| Shape |
Brick |
| Material |
Alumina Cement |
alumina series refractories: Product features Excellent thermal insulation, energy saving, high compressive strength low thermal conductivity, low shrinkage, excellent resistance to wind erosion performance excellent high temperature performance, long service life application For the heating furnace, soaking pit, annealing furnace and other furnace working lining and insulation. It is a good new energy-saving environmental protection (type) refractory materials ItemIndexGL-65GL-55GL-48Alumina(%)≥65≥55≥48Iron oxide(%)≤2Apparent porosity≤19≤18Cold compressive strength(mpa)≥58.8≥49Refractoriness(°C)180178176Refiring profile changes(%)1500°C,2h0-0.2-1450°C,2h-0-0.2Load softening temperature0.2Mpa≥1500≥1480≥1450(°C)