Ceramic fiber Board / Ceramic fiber sheet
type | Standard | High Pure | High Aluminum | Zirconium | |
Classification temp(°C) | 1260 | 1260 | 1360 | 1430 | |
Work temp(°C) | 1050 | 1100 | 1200 | 1350 | |
Color | Pure white | Pure white | Pure white | Pure white | |
Density(kg/m3) | 280 | 280 | 280 | 280 | |
400 | 400 | 400 | 400 | ||
Permanent linear shrinkage(%) (after24hours,density320kg/m3) | -3 | -3 | -3 | -3 | |
(1000°C) | (1100°C) | (1200°C) | (1350°C) | ||
Thermal conductivity(w/m.k) density280kg/m3) | 0.085(400°C) | 0.085(400°C) | 0.085(400°C) | 0.085(400°C) | |
0.132(800°C) | 0.132(800°C) | 0.132(800°C) | 0.132(800°C) | ||
0.180(1000°C) | 0.180(1000°C) | 0.180(1000°C) | 0.180(1000°C) | ||
Compressive strength (Mpa) (thermal shrinkage 10%) | 0.5 | 0.5 | 0.5 | 0.5 | |
Chemical composition (%) | Al2O3 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SIO2 | 97 | 99 | 99 | - | |
Al2O3+SIO2+ZrO2 | - | - | - | 99 | |
ZrO2 | - | - | - | 15-17 | |
Fe2O3 | <1.0 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O | ≤0.5 | 0.2 | 0.2 | 0.2 | |
Size(mm) | 1200x1000; 1200x600; 1000x1000; 900x600; 600x300 | ||||
Thickness | 10-100mm |
Features1.Good thermal shock resistance2.High quality of flexibility and tear resistance 3.Excellent electric insulation and sound absorbability4.Low thermal capacity and low coefficient of thermal conductivity5.Non-asbestos, resistance to erosion, does not react with aluminum liquid
Application1.Insulation and heat thermal insulation material for electric heating device2.Insulating,sealing and protective material for industry3.Insulation materials for apparatus and electrothermal components4.Heat insulation materials for automobile industry5.Furnace construction6.High-temperature resistance furnace ,induction furnace ,7.ladle lid, glass melting furnace ,8.kiln car ,hot-blast furnace, burner9.Metallurgy,spaceflight and nuclear.
Ceramic fiber Board with Good Quality