Ceramic fiber board | ordinary | standard | Highpurity type | High alumina | Zirconium | |
Classification temperature(ºC) | 1100 | 1260 | 1260 | 1360 | 1430 | |
Working temperature(ºC) | <1000 | 1050 | 1100 | 1200 | 1350 | |
colour | white | Pure white | Pure white | Pure white | Pure white | |
B.D(kg/m3) | 260 320 | 260 320 | 260 320 | 260 320 | 260 320 | |
PERMANENT liner change(%)
(24Hours under ,B.D320kg/m3) |
-4
(1000ºC) |
-3
(1000ºC) |
-3
(1100ºC) |
-3
(1250ºC) |
-3
(1350ºC) |
|
HEAT CONDUCTIVITY COEFFICIENT(w/m·k)
(B.D:285kg/m3) |
0.085(400ºC)
0.132(800ºC) 0.180(1000ºC) |
0.085(400ºC)
0.132(800ºC) 0.180(1000ºC ) |
0.085(400ºC)
0.132(800ºC) 0.180(1000ºC) |
0.085(400ºC)
0.132(800ºC) 0.180(1000ºC) |
0.085(400ºC)
0.132(800ºC) 0.180(1000ºC) |
|
STRENGTH EXTENSION(MPa)(THICKNESS SHRINKAGE 10%) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |
CHEMICAL(%) | Al2O3 | 44 | 46 | 47~49 | 52~55 | 39~40 |
Al2O3+SiO2 | 96 | 97 | 99 | 99 | - | |
Al2O3+SiO2+ZrO2 | - | - | - | - | 99 | |
ZrO2 | - | - | - | - | 15~17 | |
Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 | |
DIMENSION(mm) | 600*400*10-50, 900*600*20-50, OTHER CUSTOMIZED |