irregular shaped high temperature polycrystalline fiber products
- Model
- FV
Item specifics
- Working Temperature
- 1400C-1700C
- raw material
- Polycrystalline Fiber
- Color
- White
- Package
- wooden carton
- Chemical Composition
- Al2O3+SiO2
Review
Description
Characteristics 
Good compression strength, tensile strength and bending strength 
Accurate size 
Low thermal conductivity, good thermal shock resistance 
Heating and cooling fast 
Good insulation effection 
Product Application 
Burner blocks 
Observation port 
Heating element support 
Flue and pipe lining 
Insulation layer 
Anchorage and furnace door 
Hot top furnace 
Laboratory electric furnace inner tank 
Product Specification 
| Items  | FV-1600 | FV-1700 | FV-1800 | |
| Classification Temperature(C)  | 1600 | 1700 | 1800 | |
| Bulk Density(kg/m3)  | 300-600 | 300-600 | 300-600 | |
| Linear Shrinkage(%)  | <2 (1450C×24hrs) | <1 (1550C×24hrs) | <1 (1650C×24hrs) | |
| Chemical     Composition | Al2O3  | 63.5 | 75 | 78 | 
| Al2O3+SiO2  | >99 | >99 | >99.5 | |
| Fe2O3  | <0.1 | <0.1 | <0.1 | |










