Azs Zircon Ramming Material | unshaped refractory material | blast furnace ramming mix dry eaf zircon materials/fused alumina | glass kiln | AZS particles used for zircon ramming material
AZS zircon ramming material is made of the zirconia corundum particles and a small amount of additives.Its feautres are easy operation, hardening at room temperature, high temperature strength, low thermal expansion rate and strong corrosion resistance to glass liquid. It is ideal unshaped refractory used for sealing bottom of glass furnace
Item | Index | ||
Physical index | Bulk density,g/cm3 | >3.0 | |
0.2MPa Refractoriness under Load,℃ | ≥1650 | ||
Compressive strength after fire,MPa | 100℃ | >30 | |
1100℃X2h | >60 | ||
1500℃X2h | >100 | ||
Chemical composition,% | ZrO2 | ≥60 | |
Fe2O3 | ≤0.5 |