// SPEC · 耐火砖
超级高荷粘土砖 Al2O3 48%
超级高荷粘土砖，Al2O3 48%，耐火度高，强度大，适用于高炉炉身、煤气化炉及石化重整炉衬里，承受极端高温高压工况。
// 主要特性
- High refractoriness under load ≥1430°C for extreme high-temperature service
- High cold crushing strength ≥55 MPa resisting mechanical and burden stress
- Superior alkali and slag resistance at elevated operating temperatures
- Stable volume at service temperature minimising joint widening
// 技术规格
| Al2O3 (%) | ≥48 |
| Fe2O3 (%) | ≤1.5 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥55 |
| Refractoriness Under Load (°C) | ≥1430 |
// 应用领域
Blast furnace stack and bosh liningCoal gasifier dome and lower conePetrochemical steam reformer radiant boxHot blast stove combustion chamberPower station boiler cyclone separator
// 快速规格
最高温度1480°C
导热系数1.2 W/(m·K) at 600°C
体积密度2.38 g/cm³
执行标准GB/T 2493
// 获取报价