| Ort der Herkunft |
Henan China (Mainland) |
| SiO2-Gehalt (%) |
uncertainty |
| Al2O3-Gehalt |
more than 48% |
| MgO-Gehalt (%) |
uncertainty |
| CaO-Gehalt (%) |
uncertainty |
| CrO Gehalt (%) |
uncertainty |
| SiC-Gehalt (%) |
uncertainty |
| Modell-Nummer |
LZ-75 |
| Marke |
ZhongTe |
| Form |
Ziegel |
| Material |
Tonerde Cement |
refractoryfor Lining steel ladle 1.high temperature and erosion-resistance 2.a variety of grade 3.various models and size High alumina brick is made by adopting high-quality horny chamotte and high alumina raw material.The process using four ingredients,large-tonnage press molding and wildly used in the steel furnace,iron making furnace,glass kiln and ceramic tunnel kiln. Index as below 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)