1.TECHNICAL FEATURE:
Low thermal conductivity and low heat storage
Excellent thermal stability and thermal vibration resistance
Excellent erosion resistance
Excellent heat insulation, fire proofing and processing function
2. APPLICATION:
Industrial furnace, heaters, inside wall of high temperature tube.
Electric power furnace, nuclear power station and heat insulation.
Liners of chemical industry high temperature reaction equipment and heat insulation.
Fire proofing and heat insulation of high building.
Heat insulation for kiln door and lid.
Filtration material of high temperature.
3. Techinical specification:|
Item
|
COM
|
ST
|
HP
|
HA
|
HAZ
|
HZ
|
|
|
Classification Temperature ℃
|
1100
|
1260
|
1260
|
1360
|
1360
|
1430
|
|
|
Working Temperature ℃
|
＜1000
|
1050
|
1100
|
1200
|
1200
|
1350
|
|
|
Density kg/m3
|
96
128
|
96
128
|
96
128
|
128
160
|
128
160
|
128
160
|
|
|
Permanent linear shrinkage (%) (holding temperature for 24h, density 128kg/m3) |
-4(1000℃)
|
-3(1000℃)
|
-3(1100℃)
|
-3(1250℃)
|
-3(1250℃)
|
-3(1350℃)
|
|
|
Thermal conductivity (w/m.k) density 128kg/m3)
|
0.09(400℃)
0.176(800℃)
|
0.09(400℃)
0.176(800℃)
|
0.09(400℃)
0.176(800℃)
0.22(1000℃)
|
0.132(600℃)
0.22(1000℃)
|
0.132(600℃)
0.22(1000℃)
|
0.176(600℃)
0.22(1000℃)
|
|
|
Tensile strength (Mpa) density128kg/m3)
|
0.08-0.12
|
0.08-0.12
|
0.08-0.12
|
0.08-0.12
|
0.08-0.12
|
0.08-0.12
|
|
|
Chemical
Composition
(%)
|
AL2O3
|
42-44
|
45-46
|
47-49
|
52-55
|
45-46
|
39-40
|
|
AL2O3+SIO2
|
96
|
97
|
99
|
99
|
---
|
---
|
|
|
AL2O3+SIO2+ZrO2
|
---
|
---
|
---
|
---
|
99
|
99
|
|
|
ZrO2
|
---
|
---
|
---
|
---
|
5-7
|
15-17
|
|
|
Fe2O3
|
<1.2
|
<1.0
|
0.2
|
0.2
|
0.2
|
0.2
|
|
|
Na2O+K2O
|
≤0.5
|
≤0.5
|
0.2
|
0.2
|
0.2
|
0.2
|
|
|
Size(mm)
|
|
Common 7200X610X10-50; 7200x1220x10-50
Other made according to customer's requirement
|
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