Mainly
used on the working lining of the ladle
where local melting loss is serious. It is also widely used in the working
lining of the melt running ladle, launder and various kilns.
|
Technical
Data |
|||
|
Item
|
Al2O3-MgO coating mix |
Al2O3-C
castable mix |
|
|
Al2O3(%)≥ |
60 |
60 |
|
|
MgO(%)≥ |
6 |
/ |
|
|
SiC(%)≥ |
/ |
15 |
|
|
SiO2（%）≤ |
/ |
/ |
|
|
Bulk
Density（g/㎝3;）≥ |
2.4 |
2.4 |
|
|
Cold
Crushing Strength (MPa) ≥ |
110℃×24h |
18 |
20 |
|
1000℃×3h |
/ |
/ |
|
|
1350℃×3h |
40 |
30 |
|
|
Modulus
of Rupture (MPa)≥ |
110℃×24h |
2 |
2 |
|
1350℃×3h |
5 |
7 |
|
|
Application |
Mainly used for some melted part of
molten iron ladle and the edge of molten iron ladle |
||
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