| Item | Physical Property |
Chemical
Composition |
|||||||||
|
Rupture strength
MPa |
Compressive strength MPa | Setting time Min. | Al2O3 | SiO2 | Fe2O3 | ||||||
| CA-50 |
1
day |
3
days |
28
days |
1
day |
3
days |
28
days |
Initial
time |
Final
time |
50-60 | ≤8.0 | ≤2.5 |
| 5.5 | 6.5 | / | 40 | 50 | / | ≥30 | ≤360 | ||||
| CA-60 |
1
day |
3
days |
28
days |
1
day |
3
days |
28
days |
Initial
time |
Final
time |
60-68 | ≤5.0 | ≤2.0 |
| 2.5 | 5.0 | 10.0 | 20 | 45 | 80 | ≥60 | ≤1080 | ||||
| CA-70 |
1
day |
3
days |
28
days |
1
day |
3
days |
28
days |
Initial
time |
Final
time |
68-77 | ≤1.0 | ≤0.7 |
| 5.0 | 6.0 | / | 30 | 40 | / | ≥30 | ≤360 | ||||
| Specific area cm2/kg | ≥4000 | ||||||||||
| CA-80 |
1
day |
3
days |
28
days |
1
day |
3
days |
28
days |
Initial
time |
Final
time |
≥77 | ≤0.5 | ≤0.5 |
| 4.0 | 5.0 | / | 25 | 30 | / | ≥30 | ≤360 | ||||