| Brand |
Chemical Analysis(%) |
Physical Property |
| SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
C.C.S
(Mpa)
|
A.P.
(%)
|
B.D.
(g/cm3)
|
Refractoriness under load (℃) |
Thermal Shock Resistance
(1100℃,Water Cooling)
|
| ML-80A |
4.5 |
5-10 |
1.5 |
2.0 |
80 |
40 |
18 |
2.95 |
1550 |
3 |
| MJ-80 |
2.0 |
8-13 |
1.5 |
1.5 |
75 |
50 |
18 |
3.0 |
1650 |
4 |
Description
Excellent thermal spalling resistance and good thermal shack stability.
Application
Roof of open hearth, cement rotary kiln etc. |
Location：
