Leadsun ceramic fiber blanket is composed of long, flexible, interwoven fibers manufactured by the “blown” and the “spun” process yielding a strong, light weight yet durable blanket for applications in a temperature range from 1100 C to 1430 C Ceramic fiber blanket has the heat resistance of a hard refractory with five times better insulation value.
Types(°C)
1050 Common
1260 STD
1260 HP
1400
1450 HZ
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 - 96 - 128 - 160
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(%)
-
-
-
-
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
1.Low thermal conductivity
2.Very low heat storage
3.Very high tensile strength
4.Thermal shock resistance
5.Sound absorption
6.Quick repairs. should lining damage occur,
furnace can be cooled quickly
7.Contains no binder, no fumes or furnace atmosphere contamination
8.Contains no asbestos
9.No curing or dry out time, lining can be fired to operating temperature immediately
Name: Tony Wang
Mobile:0086-18753244455
Tel:0086-18753244455
Whatsapp:0086 18753244455
Email:tony@leadsunrefractory.com
Add:No. 718, Qingshan Road, Licang District, Qingdao, China
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