CERAMIC FIBER BLANKET / RCF Blanket Specification:
Ceramic fiber blanket is high strength, needled insulating blanket.
The combination of long spun fibers and needling operation produce tough, resilient and strong blankets, which resist tearing both before and after heating.
Our ceramic fiber blanket is completely inorganic and available in a variety of temperature grades, densities, and sizes. Our ceramic fiber blanket can be folded, compressed and encapsulated to produce module.
Features
Excellent thermal shock resistance
Excellent thermal stability
High tensile strength
Low thermal conductivity
Low heat storage
Typical Applications:
Pipe wrap
Furnace and kiln back-up insulation
Chimney insulation
Annealing furnace linings
Process heater linings
Typical Parameters:
Types(°C)
1050
1260
1260
1400
1450
Operation Temp(°C)
950°C
(1742 °F )
1050°C
(1922°F)
1100°C
(2012°F)
1200°C
(2192°F)
1350°C
(2462°F)
Density
(kg/m3)
64/80/96/128/160 or as your request
Permanent Change on Heating (%)
950°Cx24h
≤-3
1050°Cx24h
≤-3
1100°Cx24h
≤-3
1200°Cx24h
≤-3
1350°Cx24h
≤-3
Theoretic Heat Conductive Co-efficient W/(m·k)(128kg/m3)
0.15
(600°C)
0.22
(800°C)
0.12
(600°C)
0.20(
800°C)
0.12
(600°C)
0.20
(800°C)
0.12
(600°C)
0.20
(800°C)
0.16
(800°C)
0.20
(1000°C)
Tensile Strength
(Thickness 25mm)
≥0.04
≥0.05
≥0.05
≥0.04
≥0.06
Chemical
Composition
Al2O3(%)
44
45-46
47-49
52-55
39-40
Al2O3+SiO2(%)
≥96
≥98
≥99
≥99
-
ZrO2(%)
-
-
-
5~7%
15-17
Al2O3+SiO2
+ZrO2(%)
-
-
-
-
≥99
Fe2O3(%)
≤1.0
≤0.8
≤0.2
≤0.2
≤0.2
Na2O+K2O(%)
≤0.4
≤0.3
≤0.2
≤0.2
≤0.2
CaO+MgO
≤0.3
≤0.2
≤0.2
≤0.2
≤0.2
Production Process:
Packing:
Contact: Sales Dept.
Phone: (+86)177-2100-6167
Tel: (+86)177-2100-6167
Email: sales@chinaluthan.com
Add: No.78 Taigu Rd, Pilot FTZ,Shanghai,China