Ceramic Fiber Products
1700 1800 Ceramic FIber Board
1700 1800 Ceramic FIber Board
1700 1800 Ceramic FIber Board
INSULFIRE® 1700℃-1800℃ Ceramic Fiber boards made from Alumina fiber with inorganic & organic binders through advanced technology and professional equipment vacuum formed to ceramic fiber board, the working temperature above 1600℃ and show excellent insulation stability.
Characteristics
- Flat surface, Uniform bulk density and thickness
- Superior mechanical and structural strength
- Low thermal conductivity, low shrinkage
- Excellent softening resistance at high temperature
- Excellent insulation at high temperature and ultra-light weight
Chemical Composition
| Items | INSULFIRE® 1700 | INSULFIRE® 1800 |
| Classification Temperature | 1700℃ | 1800℃ |
| AI2O3 | 75-88% | 78-90% |
| SiO2 | 12-25% | 10-22% |
Physical Properties
| Items | INSULFIRE® 1700 | INSULFIRE® 1800 |
| Classification Temperature | 1700℃ | 1800℃ |
| Density (kg/m3) | 400 | 400 |
| Strength to resist bending（MPa @25℃) | 0.72 | 0.72 |
| Linear shrinkage rate（1600℃x 24H) | ≤1.0 | ≤0.8 |
| Expansion Rate ＠600℃ | ≤0.28 | ≤0.27 |
| Coefficient of Linear Expansion (*10-6/K) | 1.77 | 1.73 |
| Thermal conductivity (W/m·K) | 0.147（at 400℃） | – |
| 0.186（at 600℃） | 0.211（at 800℃） | |
| 0.236（at 800℃） | 0.232（at 1200℃） | |
| 0.296（at 1000℃） | 0.301（at 1400℃） |
General Specification
| Classification Temperature
℃ |
Density
kg/m3 |
Length
mm |
Width
mm |
Thickness
mm |
| 1700 | 400/450 | 1000/900 | 600 | 25/30/40/50 |
| 1800 | 400/450 | 1000/900 | 600 | 25/30/40/50 |
Typical Application
- Ceramic Kilns, Mechanical Kilns, Metallurgical Heating Furnaces and Industrial Kilns
- High & Ultra-High temperature and Overspeed heating and cooling laboratory box furnace
- High & Ultra-High temperature and Overspeed heating Industrial Ceramic Furnaces, Technology Ceramics Sintering Furnace
Application Instruction
INSULFIRE® 1700℃-1800℃ Ceramic Fiber board as high temperature furnace lining refractories are widely used in overspeed heating furnace above 1700℃ such as small electric heating furnace, electronic industry, magnetic materials, technical ceramics and other industries sintering furnace. The kiln with INSULFIRE® ceramic fiber board as lining with following outstanding features
- Low heat storage, Rapid heating and cooling, increase production efficiency
- Excellent heat insulation effect of furnace, Uniform distribution of heat in the furnace
- Good thermal shock resistance
- Long service life
- Pollution free, environmentally friendly products