Color: Grey
Refractoriness: 1670℃
Application: As binder or fire brick masonry
Package: 25-50kg/bag
Type: CA50 CA60 CA70
| Type | CA50-high alumina cement | |
| Material | Aluminium silicate cement | |
| Refractoriness.(℃) | 1460 | |
| Specific surface area ≥ (m2/kg) | 300 | |
| Chemical analysis, % | Al2O3≥ | 50~60 |
| SiO2≤ | 8 | |
| CaO | 30~39 | |
| Fe2O3≤ | 2.5 | |
| Cold crushing strength (Mpa) |
1DAYS | 40 |
| 3DAYS | 50 | |
| Cold bending strength (Mpa) | 1DAYS | 5.5 |
| 3DAYS | 6.5 | |
| Initial setting time≤ | 30mins | |
| Final setting time | 6h | |
| Application | as binder or additives and brick masonry |
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