BEEFLEX ceramic fiber blanket (code CFB-RKB) is made from alumino-silicate ceramic fibre and withstands up to 1430 °C. It is designed for kilns, ceramic kilns, steel furnaces, tile kilns, bakery ovens and fire doors.
Selected raw materials are melted at about 1790 °C, spun into uniform fibres, needle-punched into a strong blanket, heat treated and cut to standard widths of 610 mm and 1220 mm.
Technical specifications
| Grade | 950 | 1050 STD | 1200 | 1350 |
|---|---|---|---|---|
| Service temperature | 950 °C | 1050 °C (STD) | 1200 °C | 1350 °C |
| Shrinkage after 24 h | ≤ 3% | ≤ 3% | ≤ 3% | ≤ 3% |
| Thermal conductivity (128 kg/m³) | 0.15 (600 °C); 0.22 (800 °C) | 0.12 (600 °C); 0.20 (800 °C) | 0.12 (600 °C); 0.20 (800 °C) | 0.16 (600 °C); 0.20 (1000 °C) |
| Al₂O₃ + SiO₂ | ≥ 96% | ≥ 98% | ≥ 99% | – |
| ZrO₂ | – | – | 5–7% | 15–17% |
| Fe₂O₃ | ≤ 1.0% | ≤ 0.8% | ≤ 0.2% | ≤ 0.2% |
| Product code | CFB-RKB |
|---|---|
| Density | 64–160 kg/m³ |
| Width | 0.61 m or 1.22 m |
| Thickness × roll length | 10 mm × 15 m; 12.5 mm × 14.4 m; 20 mm × 7.2 m; 25 mm × 7.2 m; 30 mm × 5 m; 40 mm × 4.5 m; 50 mm × 3.6 m |
| Custom sizes | Available on request |
Key features
- Low thermal conductivity
- Very high heat resistance
- Chemical stability and thermal shock resistance
- Sound absorption and high durability
Applications
- Ceramic kilns, tunnel kilns, roller hearth and shuttle kilns
- Metallurgy: heat treatment furnaces, heaters and insulation covers
- Petrochemical: linings for high-temperature reactors
- Hot pipe and equipment insulation; fire doors
Request a quote
Prices depend on grade, temperature, density, size and quantity. Send FEYANA the product code, size and quantity for a fast quotation. We supply from Vietnam to Singapore, Malaysia, Thailand, Indonesia, the Philippines and across Southeast Asia.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com






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