|
KT-F1 |
KT-F2 |
KT-F3 |
KT-F4 |
KT-F5 |
KT-F6 |
KT-F7 |
Chemical Composition (%) |
Al2O3 |
70 |
60 |
65 |
60 |
70 |
65 |
65 |
SiO2 |
10 |
20 |
10 |
15 |
14 |
10 |
10 |
Bulk density after burnt (g/cm3) |
¡Ý2.85 |
¡Ý2.80 |
¡Ý2.65 |
¡Ý2.50 |
¡Ý2.80 |
¡Ý2.65 |
¡Ý2.5 |
Bending Strength( MPa) |
110¡ãC¡Á24h |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
3.0 |
4.0 |
1450¡ãC¡Á3h |
7.0 |
6.0 |
7.0 |
5.0 |
8.0 |
6.0 |
6.0 |
Compressive Strength ( MPa) |
110¡ãC¡Á24h |
25 |
20 |
25 |
20 |
25 |
20 |
20 |
1450¡ãC¡Á3h |
40 |
30 |
40 |
30 |
50 |
50 |
30 |
Linear changing after burnt at 1450¡ãC¡Á3h (%) |
0-+0.5 |
0-+0.5 |
0-+0.5 |
0-+0.5 |
0-+0.5 |
0-+0.5 |
0-+0.5 |
Usage |
Main iron channel
|
Main slag channel |
Branch iron channel |
Branch slad channel |
Main channel,asway channel |
Branch iron channel |
Main Channel |
Note |
For the blast furnace above 2000m3 |
Blast furnace 1000-2000m3 |
Blast furnace 1000m3 |