Ceramic fiber felt
Characteristics:
² Good flexibility, fine ductile, and long service life.
² Low heat capacity and thermal conductivity.
² Easy to cut and install, and convenient to construct.
² Excellent performance of anti-corrosion.
² Well-distributed fiber and stable performance for continuous production.
² Fine specification of sound absorption and noise reduction.
Applications:
² Steel industry: the insulation of lining and mold.
² Nonferrous industry: the pouring of copper and copper-bearing alloy.
² Ceramic industry: internal lining of lightweight kiln car and furnace.
² Glass Industry:Tempering Furnace insulating refractory.
² Kiln construction: refractory material of internal lining (instead of fiber blanket).
² Light industry: Industrial and domestic boilers combustion liner.
² Petrochemical industry: the lining of high-temperature heating furnace.
Technical Index:
Semi-hard ceramic fiber board |
1050 |
1260 |
Classification Temperature(℃) |
1050 |
1260 |
Density(KG/M3) |
210-230 |
210-230 |
Liner Shrinkage(%) |
(800℃x12h)<3 |
(950℃x12h)<3 |
Lol% |
≤5 |
≤5 |
Thermal Conductivity Rate(W/m.k) |
400℃ |
0.091 |
0.091 |
800℃ |
0.135 |
0.134 |
1000℃ |
0.194 |
0.185 |
Chemical Composition(%)
|
Al2O3 |
39-42 |
42-44 |
Al2O3+SiO2 |
≥98.0 |
≥98.0 |
Other |
≤2.0 |
≤2.0 |