// SPEC · 陶瓷纤维
1430°C高纯散装陶瓷纤维HP级
1430°C高纯散装陶瓷纤维，Al2O3含量高，耐火度优异，高温线收缩率低，适用于电弧炉电极密封、裂解炉膨胀节填充及水泥回转窑过渡带保温，满足严苛超高温工况的隔热填充需求。
// 主要特性
- High refractoriness up to 1430°C for extreme-duty industrial packing
- Elevated Al2O3 content ensuring minimal shrinkage at rated temperature
- Excellent chemical stability in both oxidizing and reducing atmospheres
- Superior thermal shock resistance for cyclic-temperature furnace sealing
// 技术规格
| Al2O3 (%) | 52 |
| Bulk Density (kg/m³) | 112 |
| Classification Temp (°C) | 1430 |
| Linear Shrinkage at Rated Temp (%) | 3 |
| Thermal Conductivity at 600°C (W/m·K) | 0.18 |
// 应用领域
EAF electrode port and roof sealing and packingSteam cracking furnace expansion joint fillCement rotary kiln transition zone insulation stuffingHydrogen reformer flue duct sealing and packingPower station boiler tube penetration seal stuffing
// 快速规格
最高温度1430°C
导热系数0.18 W/(m·K) at 600°C
体积密度112 kg/m³
执行标准GB/T 3003
// 获取报价