// SPEC · 陶瓷纤维
1260°C吹制散装陶瓷纤维（管道腔体保温级）
1260°C吹制散装陶瓷纤维，容重极低，适合气力输送方式充填管道环形空腔、炉顶复杂空腔及异形设备间隙，隔热效果优异，广泛应用于蒸汽管道保温及石化设备腔体填充工程。
// 主要特性
- Ultra-low bulk density enabling pneumatic blowing into confined cavities
- Excellent void-filling for irregular pipe annuli and furnace crown gaps
- High fiber entanglement providing dimensional stability without binders
- Rapid pneumatic installation reducing shutdown time on large pipe projects
// 技术规格
| Al2O3 (%) | 45 |
| Bulk Density (kg/m³) | 48 |
| Classification Temp (°C) | 1260 |
| Linear Shrinkage at Rated Temp (%) | 3 |
| Thermal Conductivity at 600°C (W/m·K) | 0.22 |
// 应用领域
Steam main pipe annular cavity pneumatic insulation fillBlast furnace hot blast stove dome void insulationEthylene cracking furnace roof complex cavity fillGlass tank furnace superstructure irregular gap insulationPower station flue duct and expansion bellows cavity fill
// 快速规格
最高温度1260°C
导热系数0.22 W/(m·K) at 600°C
体积密度48 kg/m³
执行标准GB/T 3003
// 获取报价