Zirconium Corundum ramming mass is composed of fused zirconium corundum granules by oxidation method and a small amount of additives. It has the characteristics of atmospheric temperature hardening, high strength at high temperatures, low thermal expansion and shrinkage, and strong resistance to glass liquid erosion. It is the ideal material for sealing the layer at the bottom of the glass furnace molten pool.
Zirconium corundum ramming mass parameters
Articolo | Indice | ||
AZSD-5 | AZSD-0.6 | AZSD-0.4 | |
Maximum Grain Size mm | 5 | 0.6 | 0.4 |
ZrO2 % | ≥30 | ||
Al2O3 % | ≥48 | ||
SiO2 % | ≤20 | ||
Densità apparente g/cm3 | 3.2 | 3.1 | 3.1 |
Phase Composition | α-Al2O、Bshiaddeleyite、Quartz、Glass phase | ||
Porosità apparente% | 3≤20 | ||
Compression Strength MPa 1400℃×3h | ≥25 |
Application of zirconium corundum ramming mass
Zirconium corundum massa di speronamento can be used in the power generation industry, produzione di macchinari, industria metallurgica, industria petrolchimica, construction industry, industria siderurgica, eccetera.
What testing equipment does Rongsheng have?
- Load softening temperature detection equipment
- Thermal stability testing equipment
- Chemical indicator testing equipment
- Compressive strength testing equipment
- Apparent porosity testing equipment
- High-temperature creep test equipment
- Sample drying equipment
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