// SPEC · 耐火砖
致密硅砖 SiO2 96%
SiO2≥96%致密硅砖,常温耐压强度高,显气孔率低,抗渣渗透性强,适用于玻璃窑炉支柱、焦炉炉门框及工业窑炉承重拱结构,结构完整性优异。
// 主要特性
- High cold crushing strength (≥60 MPa) for structural load-bearing zones
- Low apparent porosity reducing slag and melt infiltration
- High bulk density for superior mechanical load resistance
- Excellent volume stability under combined thermal and mechanical stress
// 技术规格
| SiO2 (%) | ≥96.0 |
| Al2O3 (%) | ≤0.5 |
| Apparent Porosity (%) | ≤17 |
| True Density (g/cm³) | ≤2.35 |
| Cold Crushing Strength (MPa) | ≥60 |
// 应用领域
Glass furnace breast wall pillarCoke oven door frame and jambIndustrial furnace arch keystoneGlass tank furnace bottom courseSoaking pit roof structural zone
// 快速规格
最高温度1650°C
导热系数1.40 W/(m·K) at 600°C
体积密度2.35 g/cm³
执行标准GB/T 4984
// 获取报价