| MOQ: | 1 TON |
| Price: | 300usd - 800usd |
| Standard Packaging: | Ton bag |
| Delivery Period: | 7 DAYS |
| Payment Method: | L/C,D/P,T/T,Western Union |
| Supply Capacity: | 5000 tons/month |
Calcium Aluminate Cement (CA-50 to CA-80) is a high-purity refractory binder used for low cement castables and unshaped refractories. It offers high refractoriness, low impurity content and service temperature up to 1800°C, and is widely used in furnace and kiln construction and repair.
| Item | CA-50 | CA-60 | CA-70 | CA-80 | |
|---|---|---|---|---|---|
| Chemical component | Al2O3 /% | 50-60 | 60-68 | 68-77 | ≥77 |
| SiO2 /% | ≤8.0 | ≤5.0 | ≤1.0 | ≤0.5 | |
| Fe2O3 /% | ≤2.5 | ≤2.0 | ≤0.7 | 0.5 | |
| R2O (Na2O+0.658K2O) /% | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | |
| Rupture strength MPa | 1day | 5.5 | 2.5 | 5.0 | 4.0 |
| 3days | 6.5 | 5.0 | 6.0 | 5.0 | |
| 28days | / | 10.0 | / | / | |
| Compressive strength MPa | 1day | 40 | 20 | 30 | 25 |
| 3days | 50 | 45 | 40 | 30 | |
| 28days | / | 80 | / | / | |
| Setting time Min | Initial time | ≥30 | ≥60 | ≥30 | ≥30 |
| Final time | ≤360 | ≤1080 | ≤360 | ≤360 | |
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