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Main Composition:SiO2 + Al2O3
Application:Filling material
Capacity:3000 MT per month
Color:White/even
Package:Plastic bag inside,woven bag outside
Product Introduction
Ceramic fiber bulks are manufactured to be used as feed stock in manufacturing processes or other applications made of high purity composite raw materials, melted in the resistance furnaces and processed by blowing or spinning technology.
Features
1.Low thermal capacity.
2.Low thermal conductivity.
3.Excellent thermal stability.
4.Heat resistance.
5.Excellent sound absorption.
Application
It can be used for kiln car filling ,chimney filling ,kiln roller filling ,expansion joint filling.It can also be used as feed stock of ceramic fiber blanket, board, paper and textile.
Technical Data
|
Items |
STD RCF Bulk |
HP RCF Bulk |
TEXTILE Bulk |
CHOPPED Bulk |
HZ RCF Bulk |
|
Fiber Diameter（um） |
3~5 |
||||
|
Shot content(Φ≥0.212mm)（%） |
≤15 |
≤15 |
≤12 |
（Φ≥100mesh）≤10 |
≤12 |
|
Chopped Length mm(inch) |
203(8) |
203(8) |
203(8) |
203(8) |
203(8) |
|
Al2O3 |
≥44 |
≥45 |
≥45 |
≥45 |
≥34 |
|
Al2O3+SiO2 |
≥96 |
≥99 |
≥99 |
≥99 |
≥84 |
|
ZrO2 |
|
|
|
|
≥15 |
|
Fe2O3 |
＜0.5 |
＜0.5 |
≤0.3 |
|
≤0.3 |
|
Na2O+K2O+Fe2O3 |
＜0.9 |
＜0.9 |
＜0.9 |
＜0.9 |
＜0.9 |
|
Classification Temperature（℃） |
1260 |
1260 |
1260 |
1260 |
1260 |
|
Melting Temperature（℃） |
1425 |
1575 |
1575 |
1575 |
1750 |
|
Thermal conductivity（W/m.k） |
|
|
|
|
|
|
200℃ |
0.06 |
0.07 |
0.06 |
0.06 |
0.075 |
|
400℃ |
0.09 |
0.10 |
0.10 |
0.10 |
0.11 |
|
500℃ |
0.118 |
0.118 |
0.118 |
0.118 |
0.14 |
|
600℃ |
0.150 |
0.150 |
0.150 |
0.150 |
0.168 |
