Product Series:
Common type
Standard type
High-purity
High-alumina
Zirconium aluminum
Zirconium containing
Product Features：
Low thermal conductivity, low thermal capacity, non-corrosive materials, excellent heat insulation and sound-absorbing performance.
Application:
Industrial furnace construction materials, heating devices, heat pipe wall lining
Electric boiler, steam turbine and thermal power
Chemical industry high temperature reaction equipment and heating equipment lining the walls
High-rise building fire protection, thermal insulation
Furnace door, roof insulation
High temperature filter material
Technical Index
Items | Common | Standard | High Purity | High Alumina | Zirconium aluminum | Zirconium containing | |
Classification Temperature （℃） | 1100 | 1260 | 1260 | 1360 | 1360 | 1430 | |
Operating Temperature（℃） | ＜1000 | 1050 | 1100 | 1200 | 1200 | 1350 | |
Color | White | Pure white | Pure white | Pure white | Pure white | Pure white | |
Volume density（kg/m³） | 96 | 96 | 96 | 96 | 96 | 96 | |
Shrinkage on Heating（％）（Thermal insulation for 24 hours，volume density 128 Kg/m3） | -4 | -3 | -3 | -3 | -3 | -3 | |
Thermal Conductivity （w/n.k） Kg/m3 | 0.09（400℃） 0.176（800℃）
| 0.09（400℃） 0.176（800℃）
| 0.09（400℃） | 0.132（600℃） 0.22（1000℃）
| 0.132（600℃） 0.22（1000℃）
| 0.76（600℃） 0.22（1000℃）
| |
Tensile strength Mpa 128Kg/m3) | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | |
Chemical composition ％
| AL2O3 | 42-44 | 45-46 | 47-49 | 52-55 | 45-46 | 39-40 |
AL2O3+SIO2 | 96 | 97 | 99 | 99 | — | — | |
AL2O3+SIO2+ZrO2 | — | — | — | — | 99 | 99 | |
ZrO2 | — | — | —— | — | 5-7 | 15-17 | |
Fe2O3 | ＜1.2 | ＜1.0 | 0.2 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 | 0.2 | |
Product Size（mm） | Common Specifications7200×610×10－50；Other specifications according to user requirements。 | ||||||
