| Product |
LC-17U |
LC-16RAM |
LC-15 |
LC-14 |
LC-13 |
LC-12N |
| Max operating temperature(°C) |
1750 |
1650 |
1450 |
1400 |
1400 |
1350 |
| Fill factor(t/m3) |
1.25 |
1.55 |
1.60 |
1.45 |
1.20 |
1.10 |
| Water additions(wt%) |
17 - 22 |
8 - 10 |
20 - 25 |
30 - 35 |
30 - 40 |
30 - 40 |
| Chemical composition(%) |
SiO2 |
0.1 |
32 |
35 |
40 |
40 |
40 |
| Al2O3 |
96 |
64 |
50 |
44 |
44 |
42 |
| Bulk specific gravity |
110°Cx24hrs. |
1.35 |
1.55 |
1.70 |
1.55 |
1.30 |
1.20 |
( )Temp.
x3hrs. |
1.25
(1500) |
1.50
(1500) |
1.60
(1400) |
1.45
(1400) |
1.20
(1300) |
1.10
(1200) |
Compressive strength
( )Bending strength
(MPa) |
110°Cx24hrs. |
9
(2.0) |
18
(5.0) |
15
(4.0) |
10
(2.5) |
6
(2.0) |
5
(2.0) |
| 600°Cx3hrs. |
|
|
10
(1.5) |
9
(1.5) |
4
(1.0) |
4
(1.5) |
| 800°Cx3hrs. |
|
20
(5.0) |
|
|
|
|
| 900°Cx3hrs. |
|
|
10
(1.5) |
9
(1.5) |
4
(1.0) |
4
(1.5) |
| 1000°Cx3hrs. |
|
|
|
|
|
|
| 1200°Cx3hrs. |
10
(4.5) |
|
9
(1.5) |
8
(1.5) |
6
(2.0) |
4
(1.5) |
1400°Cx3hrs. |
10
(3.0) |
25
(6.0) |
|
|
|
|
| Premanent linear change(%) |
( )Temp.
x3hrs. |
0.5
(1500) |
0.2
(1500) |
-1.0
(1400) |
-0.6
(1400) |
-1.0
(1300) |
-0.8
(1200) |
| Thermal expansion(%) |
at( )Temp.°C |
0.6
(1000) |
0.5
(1000) |
0.3
(1000) |
0.25
(1000) |
0.25
(1000) |
|
Thermal conductivity
(W/m/K) |
at100°C |
1.16 |
0.69 |
0.50 |
0.50 |
0.35 |
0.30 |
| at400°C |
1.05
|
0.73 |
0.55 |
0.55 |
0.35 |
0.35 |
| at1000°C |
0.81 |
0.79 |
0.60 |
0.60 |
0.50 |
0.40 |
| Standard package quantity(kg) |
25 |
25 |
25 |
25 |
25 |
25 |
| Features |
Spalling resistance |
|
High heat resistance |
General purpose |
General purpose |
General purpose |
| Typical applications |
High-temperature kilns,
Special kilns |
Types of kilns |
Types of kilns |
Types of kilns |
Types of kilns |
Types of kilns |
