Calcium Aluminate Cement
|
Grade
|
CA-50-A5
|
CA-50-A6
|
CA-50-A7
|
CA-50-A9
|
|
Chemical Analysis
|
Al2O3
|
50% min
|
50% min
|
50% min
|
52% min
|
|
SiO2
|
8% max
|
8% max
|
8% max
|
6% max
|
|
Fe2O3
|
2.5% max
|
2.5% max
|
2.5% max
|
2.5% max
|
|
R2O
|
0.4% max
|
0.4% max
|
0.4% max
|
0.4% max
|
|
Size
|
0.045mm sieve residue
|
20% max
|
20% max
|
20% max
|
20% max
|
|
Setting time (minutes)
|
Initial
|
30 min
|
30 min
|
30 min
|
60 min
|
|
Final
|
360 max
|
360 max
|
360 max
|
360 max
|
|
Flexural strength (Mpa)
|
1D
|
5.5 min
|
6.0 min
|
6.5 min
|
7.0 min
|
|
3D
|
6.5 min
|
7.0 min
|
7.5 min
|
9.0 min
|
|
Compression strength (Mpa)
|
1D
|
40 min
|
45 min
|
52 min
|
72 min
|
|
3D
|
50 min
|
55 min
|
62 min
|
82 min
|
| Packing: 25kg or 50kg or 1000kg bag at buyer’s option. |
|
