// SPEC · 耐火原料
烧结莫来石骨料 Al2O3 72% 1-3mm
烧结莫来石骨料Al2O3≥72%，1-3mm粒级，强度与热稳定性均衡，作为主骨料骨架，广泛适用于窑具浇注料及高铝整体耐材配方，耐温达1700°C。
// 主要特性
- Optimal 1-3mm grading as primary aggregate backbone for kiln furniture and castables
- Excellent volume stability under cyclic thermal loading up to 1700°C
- High strength-to-porosity ratio for load-bearing monolithic applications
- Low SiO2 content minimizing viscous deformation and creep at elevated temperatures
// 技术规格
| SiO2 (%) | ≤26 |
| Al2O3 (%) | ≥72 |
| Apparent Porosity (%) | ≤12 |
| Available Grain Sizes | 1–3 mm |
| Bulk Density (g/cm³) | ≥2.60 |
// 应用领域
Kiln furniture setter plate and sagger casting aggregateCement rotary kiln chain zone and transition zone monolithic liningSteel ladle alumina-mullite backup lining castableContinuous casting tundish permanent lining compoundIndustrial heat treatment furnace hearth castable
// 快速规格
最高温度1700°C
导热系数2.5 W/(m·K) at 1000°C
体积密度2.65 g/cm³
执行标准GB/T 26568
// 获取报价