|
| |
高铝质隔热耐火砖High-alumina
Insulating Bricks
 |
low bulk density |
|
good insulating capability |
|
dimensional stability |
Common applications:
|
furnace lining |
 |
BLG-0.1 |
BLG-0.9 |
BLG-0.8 |
BLG-0.7 |
BLG-0.6 |
BLG-0.5 |
BLG-0.4 |
|
Al2O3 % min |
48 |
|
Fe2O3 % max |
2.0 |
|
体积密度Density,
g/cm3 |
1.0 |
0.9 |
0.8 |
0.7 |
0.8 |
0.5 |
0.4 |
|
常温耐压强度Cold
crushing strength, MPa |
40 |
35 |
30 |
25 |
20 |
15 |
8 |
|
重烧线变化≤2%的试验温度reheating
temperature at which linear change is ≤2%, °C |
1400 |
1400 |
1400 |
1350 |
1350 |
1250 |
1250 |
|
导热系数
Thermal conductivity, W/m.K,
平均温度avg.
temperature 350±25°C |
0.50 |
0.45 |
0.35 |
0.35 |
0.30 |
0.25 |
0.20 |
|
