Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:25 m.t.
Supply Capability:2000 m.t./month
Product Description
| Description of calcium aluminate high alumina cement |
The calcium aluminate high alumina cement is made by bauxite and lime as raw material,calcined and grinded after compounding with certain rate.
| Advantages of calcium aluminate high alumina cement |
The calcium aluminate high alumina cement has high strength and easy to construct.
| Applications of calcium aluminate high alumina cement |
The calcium aluminate high alumina cement can be used to compound the unshaped refractory and for some rush-to-build constructions.
| Physical and Chemical Indexes |
| Characteristic | Item | Unit | calcium aluminate high alumina cement | |||
| A600 | A900 | CA-70 | CA-80 | |||
| Superficial area | / | m²/kg | 354.8 | 425.2 | 612 | 608 |
| Chemical contents | SiO2 | % | 7.81 | 5.86 | 0.32 | 0.28 |
| Al2O3 | % | 51.26 | 54.12 | 73.68 | 78.86 | |
| Fe2O3 | % | 1.78 | 1.72 | 0.32 | 0.15 | |
| R2O | % | 0.26 | 0.23 | 0.2 | 0.21 | |
| Setting time | Initial setting time | minute | 128 | 205 | 109 | 68 |
| Final setting time | minute | 159 | 287 | 172 | 121 | |
| Rupture strength | 1 day | Mpa | 6.1 | 9.2 | 8.2 | 5.7 |
| 3 days | Mpa | 7.1 | 11.1 | 10.2 | 7.7 | |
| 110℃ | Mpa | / | / | 12 | 8.9 | |
| Compressive strength | 1 day | Mpa | 52.4 | 72.5 | 55.8 | 43.2 |
| 3 days | Mpa | 56.8 | 81.9 | 70.6 | 55.4 | |
| 110℃ | Mpa | / | / | 89.8 | 80.8 | |
