Classification Temperature
- COM Spun fiber 1260° C (2300° F)
- STD Spun fiber 1260° C (2300° F)
- HP Spun fiber 1260° C (2300° F)
- HA Spun fiber 1400° C (2550° F)
- HZ Spun fiber 1400° C(2550° F)
Production Technology
- COM Spun Fiber is produced from flint clay by spinning technology.
- STD Spun Fiber is produced from processed flint clay by spinnng technology.
- HP and HA Spun Fiber are produced from Alumina/Silica powder by spinning technology.
- HZ Spun Fiber are produced from alumina/silica/zircon powder by spinning technology.
Working Temperature
- Working Temperature depends on working condition, heating method and environment atmosphere, etc.
Characteristics
- Low thermal conductivity
- Low heat storage
- Excellent chemical stability
- Excellent thermal shock resistance
- No binders, no corrosive agents
- Good sound absorption
Usage
- Material of textile
- Filling material for high-temperature furnace and heating equipment.
Technical index
| ITEM |
COM |
STD |
HP |
HA |
HZ |
| Specification Temperature° C |
1260 |
1260 |
1260 |
1400 |
1400 |
| Working Temperature° C |
<1000 |
1000 |
1100 |
1200 |
1350 |
| Color |
White |
White |
White |
White |
White |
| Diameter of fiber (µm) |
3-4.5 |
3-4.5 |
3-4.5 |
3-4.0 |
3-4.0 |
| Chemical composition(%) |
Al2O3 |
44 |
46 |
47-49 |
52-55 |
39-40 |
| Al2O3+SiO5 |
96 |
97 |
99 |
99 |
- |
| Al2O3+SiO5+ZrO2 |
- |
- |
- |
- |
99 |
| ZrO2 |
- |
- |
- |
- |
15-17 |
| Fe2O3 |
<1.2 |
<1.0 |
0.2 |
0.2 |
0.2 |
| Na2O+K2O |
<=0.5 |
<=0.5 |
0.2 |
0.2 |
0.2 |
| |
|
|
|
|
|
All fibers are packed in sacks with net weight: 20KG/sack
