// SPEC · 不定形耐火材料
空心球氧化铝轻质浇注料（1400°C）
以空心球氧化铝为骨料的轻质浇注料，最高使用温度1400°C，耐火度高、热导率低，适用于高炉热风炉、梭式窑及陶瓷隧道窑高温段隔热衬里。
// 主要特性
- Hollow-sphere corundum aggregate delivering high refractoriness at low bulk density
- Excellent load-bearing capacity after high-temperature sintering for structural backup service
- Low thermal mass enabling rapid furnace heat-up and cool-down without thermal damage
- High alumina content ensuring chemical stability in oxidizing and mildly reducing atmospheres
// 技术规格
| Cold CCS (MPa) | 10 |
| Water Addition (%) | 28–36 |
| Bulk Density (g/cm³) | 1.4 |
| Max Service Temp (°C) | 1400 |
| Thermal Conductivity (W/m·K) | 0.55 |
// 应用领域
Blast furnace hot blast stove dome insulating backup layerShuttle kiln crown and sidewall high-temperature insulationCeramic tunnel kiln high-temperature zone insulating monolithicElectric resistance furnace insulating backup liningPusher-type slab reheating furnace insulating backup course
// 快速规格
最高温度1400°C
导热系数0.55 W/(m·K) at 1000°C
体积密度1.4 g/cm³
执行标准GB/T 3002
// 获取报价