3M™ Nextel™ 312 Woven Fabrics AF-40
High-Performance Ceramic Fiber Fabric for Extreme Temperature Applications
3M™ Nextel™ 312 Woven Fabrics AF-40 are advanced ceramic fiber textiles designed for extreme temperature environments where superior thermal stability, oxidation resistance, and mechanical strength are essential.
Manufactured as part of the advanced Nextel ceramic fiber product family, AF-40 woven fabrics are widely used in aerospace insulation systems, industrial furnace protection, and high-temperature composite reinforcement applications.
These fabrics are produced using Nextel 312 continuous filament yarn composed of alumina-boria-silica ceramic fibers, delivering excellent heat resistance, chemical durability, and strength retention at elevated temperatures.
Product Overview
Nextel 312 AF-40 woven fabrics are engineered for long-term performance in high-temperature and oxidizing environments. The woven ceramic textile construction provides flexibility, dimensional stability, and mechanical durability, making them suitable for thermal insulation assemblies and ceramic matrix composite materials.
Compared with traditional fiberglass or silica fabrics, these fabrics offer superior temperature capability, improved oxidation resistance, and enhanced durability, making them ideal for critical aerospace and industrial thermal protection applications.
Key Features
- Alumina-boria-silica ceramic fiber composition
- Continuous operating temperature up to ~1200°C
- Excellent oxidation and chemical resistance
- High strength retention at elevated temperatures
- Flexible and lightweight woven ceramic textile
- Non-combustible and flame resistant
- Suitable for aerospace thermal protection and industrial insulation
Technical Properties
| Material | Nextel 312 Ceramic Fiber |
| Fiber Composition | Alumina-Boria-Silica |
| Fabric Construction | Woven Fabric |
| Fabric Style | AF-40 |
| Typical Weave | Plain Weave |
| Continuous Operating Temperature | Up to ~1200°C |
| Fiber Density | ~2.7 g/cm³ |
| Filament Diameter | ~10 – 12 µm |
| Fabric Thickness | ~0.60 – 0.75 mm |
| Color | White / Off-White |
Values are typical and may vary depending on fabric construction and manufacturing specifications.
Typical Applications
- Aerospace thermal protection systems (TPS)
- Aircraft and turbine engine insulation fabrics
- Industrial furnace insulation and heat shields
- Fire-resistant thermal barrier materials
- High-temperature insulation blankets and covers
- Ceramic matrix composite reinforcement
- Protective heat-resistant industrial textiles
Advantages
- Excellent heat resistance compared to fiberglass fabrics
- Superior oxidation resistance at elevated temperatures
- Reliable performance in extreme thermal environments
- Lightweight and flexible ceramic fiber textile
- Ideal for aerospace, defense, and industrial insulation applications
FAQs
Product Tags
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