Technical Specification:
| Temperatures(°C) | 1260 Standard | 1260 High-purity | 1400 High-alumina | 1450 Zirconium |
| Operation Temp(°C) | 1050°C(1922°F) | 1100°C(2012°F) | 1200°C(2192°F) | 1350°C(2462°F) |
|
| Density(kg/m3) | 280-450 |
|
| Permanent Linear Change on Heating(%) | 1050°Cx24h≤-3 | 1100°Cx24h≤-3 | 1200°Cx24h≤-3 | 1350°Cx24h≤-3 |
|
| Theoretic Heat Conductivity Co-efficient(w/m.k) | 0.13(800°C) | 0.13(800°C) | 0.12(800°C) | 0.16(800°C) |
| 0.19(1000°C) | 0.19(1000°C) | 0.20(1000°C) | 0.20(1000°C) |
| Chemical Composition | Al2O3 (%) | 46 | 47-49 | 52-55 | 39-40 |
|
| Al2O3+SiO2 (%) | 97 | 99 | 99 | - |
| ZrO2 (%) | - | - | - | 15-17 |
| Al2O3+SiO2+ZrO2 (%) | - | - | - | 99 |
| Fe2O3 (%) | ≤0.8 | ≤0.2 | ≤0.2 | ≤0.2 |
| Na2O+K2O (%) | ≤0.5 | ≤0.2 | ≤0.2 | ≤0.2 |
| Size | 600x400x10-50mm, 900x600x20-50mm, 1200x1000x20-50mm |
Application:
Mainly serve as the ceramic fiber lining for industrial furnaces, heating equipment and high- temperature pipelines, such as:
Metallurgy Industry: heating furnaces, heat treatment furnaces and ladle insulated cover
Mechanism industry: thermal insulation material for electric power boilers, gas turbine engine and nuclear power plant
Petrochemical industry: the lining of high-temperature reaction equipment and heating equipment in chemical fields, like converting furnaces, constant/reduced pressure furnaces, cracking furnaces, flue lining.
Ceramics and electroceramics: roller kilns, tunnel kilns , shuttle kilns and other kinds of furnaces.
Other fields: thermal insulation for top cover of furnace doors.Fire protection material in high buildings. High temperature filter material.The lining of hot-air pipes, high temperature equipment and high-temperature furnaces.
