|
High
Alumina Refractory Cement 07
High
Alumina Refractory Cement is manufactured from Calcined Alumina and
high purity lime. It is used as a binder for all types of castable
refractories.
Typical
Chemical Analysis
| Percentage of Total in Weight |
ORCEM 75 |
|
Al203 % Min.
|
73.0%
|
|
Fe203 % Max.
|
0.3%
|
|
Ca0 %
|
25.0%
|
|
Free Lime %
|
0.2%
|
Typical Physical
Properties
|
Cold Crushing Strength kg/cm2 (Curing)
|
300 Min.
|
|
Cold Crushing Strength at 110oC/ 24 hrs
|
500 Min.
|
|
Sp. Surface (cm2 /gm)
|
4500 Min.
|
|
Setting Time (minutes)
- Initial (Minimum)
- Final
(Maximum)
|
30
400
|
|
Refractoriess - Orton Cone
|
31
|
|
