| Product |
RF-CRX-RE |
RF-CC-RE |
RF-GX-RE |
RF-GX-SR-RE |
RF-GX-AL |
| Raw materials |
High purity alumina |
High purity alumina |
High alumina bricks |
High alumina bricks |
High alumina bricks |
| Max operating temperature(°C) |
1750 |
1650 |
1600 |
1600 |
1600 |
| Fill factor(t/m3) |
3.21 |
3.13 |
2.87 |
2.93 |
2.94 |
| Water additions(wt%) |
4.3 - 5.3 |
5.2 - 5.6 |
5.5 - 6.5 |
5.5 - 6.5 |
5.0 - 6.0 |
| Chemical composition(%) |
SiO2 |
5 |
5 |
12 |
12 |
12 |
| Al2O3 |
93 |
93 |
82 |
80 |
81 |
| SiC |
|
|
|
2 |
|
| Bulk specific gravity |
110°Cx24hrs. |
3.21 |
3.13 |
2.87 |
2.93 |
2.94 |
| ( )Temp.x3hrs. |
3.24
(1400) |
3.10
(1400) |
2.82
(1400) |
2.80
(1400) |
2.87
(1400) |
Compressive strength
( )Bending strength
(MPa) |
110°Cx24hrs. |
100
(18) |
83
(15) |
73
(16) |
103
(18) |
93
(19) |
| 1000°Cx3hrs. |
140
(27) |
118
(25) |
108
(18) |
123
(22) |
123
(20) |
| 1200°Cx3hrs. |
|
|
|
|
|
| 1300°Cx3hrs. |
|
|
|
|
|
| 1400°Cx3hrs. |
135
(29) |
137
(29) |
108
(18) |
142
(24) |
137
(23) |
| Premanent linear change(%) |
110°Cx24hrs. |
0 |
0 |
0 |
0 |
0 |
| ( )Temp.x3hrs. |
-0.3
(1400) |
-0.2
(1400) |
0.3
(1400) |
0.7
(1400) |
0.3
(1400) |
| Porosity(%) |
110°Cx24hrs. |
7 |
9 |
11 |
11 |
8 |
| 1000°Cx3hrs. |
15 |
17 |
20 |
18 |
19 |
| 1200°Cx3hrs. |
|
|
|
|
|
| 1300°Cx3hrs. |
|
|
|
|
|
| 1400°Cx3hrs. |
14 |
17 |
22 |
18 |
20 |
| Thermal expansion(%) |
at1000°C |
0.7 |
0.7 |
0.7 |
0.7 |
0.7 |
Thermal conductivity
(W/m/K) |
at100°C |
|
|
|
|
|
| at400°C |
|
|
|
|
|
| at500°C |
1.98 |
1.98 |
1.86 |
1.86 |
1.86 |
| at1000°C |
2.21 |
2.21 |
2.09 |
2.09 |
2.09 |
| Standard package quantity(kg) |
25 |
25 |
25 |
25 |
25 |
| Typical applications |
Types of kilns,
Cement kiln |
Types of kilns,
For thin layer installation |
Types of kilns,
Cement kiln |
Aluminum melting furnace |
