ZE XI MINERAL CO., LTD
CA-50 Calcium Aluminate Cement
CA-50 Calcium Aluminate Cement is a high-performance refractory cement with stable setting time and excellent early strength. It is widely used in refractory castables, gunning materials, and monolithic refractories for steel, foundry, and cement industries.
Technical Specifications
Chemical Composition
| Item | Unit | CA50 |
|---|---|---|
| Al₂O₃ | % | 50 Min |
| SiO₂ | % | 8.0 Max |
| Fe₂O₃ | % | 2.5 Max |
| CaO | % | 33 Min |
Physical Properties
| Item | Unit | CA50 |
|---|---|---|
| 0.045 mm Sieve Residue | % | <20 |
| Blaine Specific Surface Area | m²/kg | ≥300 |
| Initial Setting Time | minute | ≥30 |
| Final Setting Time | minute | ≤360 |
| Compressive Strength (24h) | MPa | 40 |
| Compressive Strength (72h) | MPa | 50 |
| Flexural Strength (24h) | MPa | 5.5 |
| Flexural Strength (72h) | MPa | 6.5 |
Packaging
CA-50 Calcium Aluminate Cement is packed in 25 kg paper bags × 50 bags into 1 big bag. Customized packaging is available upon request.