Dry Mix is made of magnesia and magnesia calcium materials and various composite sintering agents.
Features: simple on-site operation, low energy consumption, low cost, no pollution to the environment, and more continuous casting furnaces, it can be used for 20~60 hours
Main physical and chemical performance index:
|
Index |
Magnesia |
Magnesia alumina |
Corundum |
|
|
Al2O3 % ≥ |
--- |
50 |
85 |
|
|
MgO % ≥ |
80 |
25 |
--- |
|
|
Bulk density g/cm3 ≥ |
2.9 |
2.9 |
2.8 |
|
|
CCS MPa ≥ |
110℃ |
60 |
50 |
30 |
|
|
1550℃ |
20 |
40 |
35 |
|
Linear change after heating % |
1500℃ |
0~+1.5 |
0~+3.0 |
0~+1.5 |
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