Ceramic Fiber Blanket
Ceramic Fiber Blanket | High-Temperature Insulation
Lightweight, heat-resistant, energy-efficient, and safe—ideal for industrial insulation, fireproofing, and extreme-temperature applications.
Ceramic fiber blanket, crafted from high-purity alumina and silica, is a versatile thermal insulation material renowned for its outstanding heat resistance, minimal thermal conductivity, and chemical inertness. A top choice for high-temperature industrial insulation and energy efficiency projects.
Features of Ceramic Fiber Blanket:
🔥High-Temperature Resistance:Stable operating temperature up to 1350°C, suitable for various high-temperature environments, ensuring consistent performance in heat treatment systems.
🌡️Excellent Thermal Insulation:Significantly lower thermal conductivity than traditional materials, effectively preventing heat loss and enhancing energy efficiency.
🔄Corrosion & Thermal Shock Resistance:Withstands frequent thermal cycling and exposure to high-temperature gases, offering long-lasting durability in harsh conditions.
🧤Lightweight & Flexible:Easy to cut and install, ideal for wrapping complex shapes and fitting irregular operating conditions.
♻️Eco-Friendly & Safe:Free of asbestos, compliant with RoHS and REACH standards, supporting environmentally sustainable applications.
Applications:
🔥Industrial Kilns:Furnace linings, backup insulation
⚡Power & Metallurgy:Duct/pipe insulation, turbine wrapping
🛡️Fire Protection:Fire doors, structural cladding
✈️Aerospace:Engine thermal shielding
🚢Transportation:Ship/rail fireproofing

Parameters of Ceramic Fiber Blanket
Item | 1050C | 1260ST | 1260HP | 1350HA | 1400LZ | 1430HZ | 1500CR | 1600PCF | |
Max.Service Temperature(℃) | 1050 | 1260 | 1260 | 1350 | 1400 | 1430 | 1500 | 1600 | |
Density, kg/m³ | 96 / 128 / 140 / 160 | 130-170 | |||||||
Liner Shrinkage, % (24h, 128kg/m³) |
≤4.0 950°C |
≤4.0 1050°C |
≤4.0 1100°C |
≤4.0 1200°C |
≤4.0 1250°C |
≤4.0 1350°C |
≤4.0 1400°C |
≤4.0 1500°C |
|
Tensile Strength,(MPa) | 70 | 75 | 75 | 55 | 75 | 75 | 55 | 75 | |
Thermal Conductivity Rate, W/(m·k) (128kg/m³) |
600℃ | 0.2 | 0.15 | 0.15 | / | / | / | / | / |
800℃ | 0.29 | 0.22 | 0.21 | 0.21 | 0.21 | 0.21 | 0.19 | 0.19 | |
1000℃ | / | 0.31 | 0.30 | 0.31 | 0.31 | 0.31 | 0.28 | 0.28 | |
Al2O3,(%)≥ | 38 | 42 | 45 | 52-55 | 5-7 | 37 | 37 | 70 | |
Al2O3+SiO2,(%)≥ | 97 | 98 | 98 | 98 | 92 | 83 | 93 | 99 | |
ZrO2,(%) | / | / | / | / | 5-7 | 15-17 | / | / | |
Cr2O3,(%) | / | / | // | / | / | / | 3-5 | / | |
Other≤ | 3.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
1.0 |