Leadsun ceramic fiber paper, is a lightweight refractory material processed from a blend of high purity alumina-silica fibers into a highly flexible, uniform sheet.
Ceramic fiber paper, has low shrinkage, good handling strength, and low thermal conductivity. it contains a small amount of organic binder for processing which makes it flexible, yet reduces off-gassing and odour during use. our product has a highly uniform structure due to its controlled basis weight and thickness, assuring homoaeneous thermal conductivity and a clean, smooth surface ideal for gasketing or sealing.
Ceramic fiber paper is completely free to asbestos and is designed to be an economic replacement for asbestos paper in most applications.
Grade
Standard
High Pure
High Aluminium
Zirconium
Max. Temperature (C)
1050
1150
1260
1430
Shrinkage on Heating (%)
800C×24h≤-3
1000C×24h≤-3
1280C×24h≤-3
1400C×24h≤-3
Organic Content (%)
≤5
≤5
≤5
≤5
Thermal conductivity by mean temp. (W/m.k.) (250kg/m3)
200℃
0.055~0.065
0.060~0.070
400℃
0.110~0.120
0.105~0.125
600℃
0.160~0.170
0.170~0.180
Chemical Composition
(%)
AL2O3
43
47
55
38
SiO2
53
51
44
44
Fe2O3 + Ti2O3
≤1.2
≤0.3
≤0.3
≤0.2
CaO + MgO
≤0.3
≤0.3
≤0.3
≤0.2
NaO + KO2
≤0.5
≤0.3
≤0.3
≤0.2
Density (kg/m3)
170~230
1.Easy to wrap, shape or cut
2.Lightweight
3.Low thermal conductivity; Low heat storage
4.Good uniformity and smooth appearance
5.Good flexibility and toughness and resistance to avulsion
6.Good dielectric strength and sound insulation
7.Excellent thermal shock resistance
8.Excellent chemical satability and machining property
9.Excellent corrosion resistance
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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