Heat Insulation Refractory Ceramic Fiber Blanket

2.Steel industry → Heat treating andannealing furnace,furnace lining and seals,reheating furnace and ladle covers,furnace hot face repairs,soaking hit covers and repairs
3.Refing and petrochemical → reformer and pyrolisis lining,tube seals,gaskets and expansion joints,high temperature pipe,duct and turbine insulation. crude oil heater lining.
4.Power generation → Boiler insulation,expansionseals and coversinsulation
5.Others → insulation ofcommercial dryers and ovens,refractory materials,glass furnace insulation,fire protection.
4.Ceramic Fiber Blanket Technical data:
Type
Common
Standard
High Purity
High Aluminium
Zirconia
Maximum temperature (°C)
1100
1260
1260
1360
1430
Working Temperature (°C)
< 1000
1050
1100
1200
1350
Color
white
spotlessly white
spotlessly white
spotlessly white
spotlessly white
Density (kg/m3)
96/
128
96/
128
96/
128
128
/160
128
/160
Shrinkage on heating (%) (24 hours,density as 128/m3)
-4
(1000°C)
-3
(1000°C)
-3
(1100°C)
-3
(1250°C)
-3
(1350°C)
Thermal conductivity by different temperature (w/m.k) (density as 128kg/m3)
0.09(400°C)
0.16(800°C)
0.09(400°C)
0.16(800°C)
0.09(400°C)
0.16(800°C)
0.20(1000°C)
0.12(600°C)
0.20(1000°C)
0.16(800°C)
0.20(1000°C)
Tensile strength (MPa)
(density as 128kg/m3)
0.04
0.04
0.04
0.04
0.04
Chemical composition
(%)
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
Size (mm)
7200x610x20-50/ Other sizes can be avail