refractory polycrystalline ceramic fiber boards for heat treatment
Item specifics
- highest working Temperature
- 1750C
- raw material
- ceramic Fiber cotton
- Color
- White
- Package
- wooden carton
- Chemical Composition
- Al2O3+SiO2
Review
Description
Characteristics
Accurate size, surface smooth, thickness uniform, fiber distributed evenly
Good thermal stability and chemical stability
Low heat capacity, low thermal conductivity, low shrinkage
Good wind erosion resistance, long working life
Product Application
Various high temperature industrial furnace
Ceramic kiln, mechanical and metallurgical heat treatment furnace and other industrial furnace hot surface lining materials
Insulation materials for furnace door, kiln car, expansion joints, etc
Rare earth magnetic material melting furnace tundish, ladle furnace lining
Microwave penetration heating special board
Tunnel kiln roof
Items | FV-1600 | FV-1700 | FV-1800 | FV-1900 |
|---|---|---|---|---|
Classification Temperature(C) | 1600 | 1700 | 1800 | 1900 |
Bulk Density(kg/m3) | 300-600 | 300-600 | 300-600 | 600-700 |
Linear Shrinkage(%) | <2 (1450C×24hrs) | <1 (1550C×24hrs) | <1 (1650C×24hrs) | <1 (1750C×24hrs) |
Al2O3 | 72 | 73 | 74 | 76 |
Al2O3+SiO2 | >99 | >99 | >99.5 | >99.5 |
Fe2O3 | <0.1 | <0.1 | <0.1 | <0.1 |
