// SPEC · 耐火砖
高铝砖 Al₂O₃ 80%
高铝砖Al₂O₃80%，超高铝等级，耐火度高达1700℃，荷重软化温度≥1500℃，抗酸碱侵蚀性强，适用于回转窑烧成带、石油化工转化炉及石灰煅烧回转窑内衬。
// 主要特性
- Ultra-high alumina composition for exceptional thermal stability above 1650°C
- Excellent resistance to both acid and alkali slag attack in kiln service
- High refractoriness under load ≥1500°C for continuous rotary kiln duty
- Low Fe2O3 ≤1.0% for clean process environments in petrochemical reformers
// 技术规格
| Al2O3 (%) | ≥80 |
| Fe2O3 (%) | ≤1.0 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥70 |
| Refractoriness Under Load (°C) | ≥1500 |
// 应用领域
Rotary kiln burning zone liningPetrochemical steam reformer tube supports and archLime calcination rotary kiln hot zoneMagnesium oxide calcination kiln liningWaste incineration furnace high-temperature combustion zone
// 快速规格
最高温度1700°C
导热系数2.2 W/(m·K) at 1000°C
体积密度2.75 g/cm³
执行标准GB/T 2988
// 获取报价