// SPEC · 耐火砖
高铝砖 Al₂O₃ 90%
高铝砖Al₂O₃90%，近刚玉等级，耐火度高达1750℃，冷态耐压强度≥80MPa，抗渣及抗碱侵蚀卓越，适用于高炉铁口区域、煤气化炉及高温焚烧炉极端工况。
// 主要特性
- Near-corundum phase composition for maximum service life in extreme temperature zones
- Exceptional resistance to slag penetration and alkali vapor attack
- High cold crushing strength ≥80 MPa for mechanically demanding installations
- Rated for direct flame contact and severe thermal cycling above 1700°C
// 技术规格
| Al2O3 (%) | ≥90 |
| Fe2O3 (%) | ≤0.8 |
| Apparent Porosity (%) | ≤17 |
| Cold Crushing Strength (MPa) | ≥80 |
| Refractoriness Under Load (°C) | ≥1550 |
// 应用领域
Blast furnace taphole and iron trough liningCoal gasifier refractory liningHigh-temperature waste incinerator combustion chamberTitanium smelting electric arc furnace liningPetrochemical partial oxidation reactor lining
// 快速规格
最高温度1750°C
导热系数2.8 W/(m·K) at 1000°C
体积密度2.90 g/cm³
执行标准GB/T 2988
// 获取报价