Thermal barrier of furnace and equipment;
Gas pipeline liner.
|
Model |
LW-0.9 |
LW-0.8 |
LW-0.6 | |
|
% ,Al2O3
Chemical composition |
≥30 |
≥25 |
≥20 | |
|
℃
Maximum service temperature |
1200 |
1000 |
800 | |
|
g/cm3
Bulk density 110℃ |
1.0±0.1 |
0.8±0.1 |
0.6±0.1 | |
|
℃
Refractoriness |
1580 |
1400 |
1200 | |
|
MPa
Crushing strength MPa |
110℃×24h |
≥4.0 |
≥2.5 |
≥2.0 |
|
MST℃×3h |
≥5.0 |
≥2.5 |
≥2.5 | |
|
%
Linear change rate |
MST℃×3h |
0~-0.5 |
0~-0.8 |
0~-1.0 |
|
W/(m·k)
Heat conductivity at 500℃ |
0.28 |
0.20 |
0.14 | |