Application of ceramic wool board
1. Thermal insulation in electric power boiler, steam turbine and nuclear power station.
2. Wall lining of high temperature pipe and heaters.
3. Wall lining of high temperature reactors and heaters in the chemical industry.
4. Thermal insulation for eliminating stress in welded work pieces and irregular metal castings.
5. Fireproofing and thermal insulation for high-rise.
6. Thermal insulation for furnace door and copes.
Technical Specifications
Descriptions
JQ-COM
JQ-STD
JQ-HP
JQ-HA
JQ-ZA
Classification temperature (°C)
1260
1260
1300
1400
1430
Operating temperature (°C)
1000
1000
1150
1260
1350
Color
White
White
White
White
White
Density(kg/m3)
260
260
260
260
260
320
320
320
320
320
Permanent line constringency(%) ( heat preservation 24 hours, Density 320/ m3)
-4
-3
-3
-3
-3
(1000°C)
(1000°C)
(1100°C)
(1200°C)
(1350°C)
Thermal transmit coefficient ( w/ m.k) ( Density 285 kgs/ m3)
0.085(400°C)
0.085(400°C)
0.085(400°C)
0.085(400°C)
0.085(400°C)
0.132(800°C)
0.132(800°C)
0.132(800°C)
0.132(800°C)
0.180(1000°C)
0.132(800°C)
0.180(1000°C)
0.180(1000°C)
0.180(1000°C)
Tensile Strength ( MPa)
0.5
0.5
0.5
0.5
0.5
The chemistry constitute (%)
AL2O3
44-45
45
47-49
52-55
39-40
AL2O3+SiO2
96
97
99
99
-
AL2O3+SiO2+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