Alumina fiber Mat, a non-woven product crafted through spray and electrostatic spinning, yields a lightweight, organic-free material resistant to smoke or ignition at high temperatures. With a remarkable long-term serviceability up to 1500° C (max 1600° C), it retains resilience, strength, and flexibility in various atmospheres. Ranging from 0.2 to 1mm in thickness, the Mat excels in processability, finding significant market potential in high-temperature composite materials. Notable features include exceptional heat stability, minimal linear change, low slag content, superior fire resistance, and excellent thermal and mechanical properties. lts versatile applications span high-temperature tapes, resin/ceramic composites, aerospace thermal protection, fire isolation in battery casings, sound insulation, and high-temperature sealing and filtering materials.
Alumina fiber demonstrates outstanding high-temperature resistance, excelling in extreme heat environments. It can withstand high temperatures of 1200-1300° C (2192° F-2372° F), makes it ideal for use in the aerospace and thermal industries, as well as for insulation and refractory materials.
Alumina fiber possess a high level of chemical inertness, ensuring stability and durability when exposed to various corrosive substances. This characteristic enhances their performance in challenging chemical environments.
Alumina fiber boasts exceptional corrosion resistance, making it highly durable in challenging environments where exposure to corrosive substances is a concern. This unique property enhances its suitability for various industrial applications, ensuring long-lasting performance and reliability.
The low thermal expansion coenjcient of Alumina fiber contributes to their dimensional stability under temperature variations. This property is advantageous in applications where maintaining precise dimensions is critical for optimal performance.
| Code | F178M | |
|---|---|---|
| Classification Temperature | 1600°C | |
| Long-term Service Temperature | 1500°C | |
| Chemical Composition (%) | Al2O2 | 70-85 |
| SiO2 Al2O3+SiO2 |
15-30 | |
| 99.5 | ||
| Thermal Conductivity (W/(m·K) | 6OO°C 8OO°C |
0.16 0.20 |
| 1OOO°C 12OO°C | 0.32 | |
| 0.46 | ||
| 13OO°C | 0.52 | |
| 24-Hour Heat Shrinkage (%) | 15OO°C | 0.98 |
Fiber Diameter (µm) |
5 | |
| Thickness (mm) Weight(g/m2) |
0.2-1 | |
| 60-200 | ||