| Ort der Herkunft |
Henan China (Mainland) |
| SiO2-Gehalt (%) |
0.30Max |
| Al2O3-Gehalt |
99Min |
| MgO-Gehalt (%) |
0-90 |
| CaO-Gehalt (%) |
0-90 |
| CrO Gehalt (%) |
0-90 |
| SiC-Gehalt (%) |
0-90 |
| Modell-Nummer |
KGY-99 |
| Marke |
LYKGNH |
| Form |
Block |
| Material |
Aluminiumoxid-Block |
light weight Corundum Mullite BrickAlumina bubble brickAlumina bubble brickAlumina bubble brickMaximum service temperature, %1630168017001800Al2O3,% ≥75909699Fe2O3,%0.50.20.20.15Buik density g/cm31.2 1.51.4 1.71.4 1.71.4 1.7Cold crushing strength MPa8-10≥ 20≥ 20≥ 19bending strength MPa4.55.85.8After line change burning≤0.38-0.2-0.2±0.3(1600 × 8 hour)(1650×8hour)(1650 ×8hour)(1600× 8hour)thermal expansion rate≤0.560.670.678.6(1000)(1000)(1000)(1300)thermal conductivity0.8111( 300±25)Bubble alumina brick