The classification temperature of ceramic fiber blanket can be 1100℃、1260℃、1360℃、1430℃. It includes: common type, standard type, high purity type, high alumina type, zirconium containing type.
The classification temperature of ceramic fiber blanket can be 1100℃、1260℃、1360℃、1430℃. It includes: common type, standard type, high purity type, high alumina type, zirconium containing type.
Performance Characters
Low thermal conductivity, low heat storage.
Good heat and chemical stability.
Thermal shock resistance.
Tensile strength.
Good thermal insulation.
Noise reduction.
Fire proof.
Type
Common
Standard
High purity
High alumina
Zirconium containing
Classification temperature, ℃
1100
1260
1260
1360
1430
Service temperature, ℃
<1000
1050
1100
1200
1350
Color
White
White
White
White
White
Bulk density, kg/m3
96-128
96-128
96-128
128-160
128-160
Permanent liner change, %
-4
-3
-3
-3
-3
After 24 hours, Bulk density 128kg/m3
1000℃
1000℃
1100℃
1250℃
1350℃
Thermal conductivity under each section,
0.09(400℃)
0.09(400℃)
0.09(400℃)
0.132(600℃)
0.76(800℃)
w/m·k, Bulk density 128kg/m3
0.176(800℃)
0.176(800℃)
0.176(800℃)
0.22(1000℃)
0.20(1000℃)
strength of extension, Mpa, Bulk density 128kg/m3
0.08-0.12
0.08-0.12
0.08-0.12
0.08-0.12
0.08-0.12
Al2O3, %
44
46
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
Applications
Industrial building materials kiln, heating device, high temperature pipe lining; chemical industry high temperature reaction equipment and heating equipment wall lining; thermal insulation for electric boilers, gas turbines and nuclear power plants; fire insulation layer for high-rise buildings; furnace door, roof heat insulation; high temperature filter material and so on.