Calcium Aluminate Cement, High Aluminate Cement A600, A700.G9, CA-70, CA-80
Short Description
Features
Lower porosity,high chemical stability, high temperature performance,high wear resistance
Details information
The product is usually used as various kiln materials for metallurgy,petrochemical, petroleum, machinery,building materials and other industries.
High Alumina Cement CA-50
|
Items |
Unit | A600 | A700 | G9 | ||
| Chemical composition | Al2O3 | % | 50-60 | 50-60 |
53.5max |
|
| CaO | % | 33min | 33.00min |
33.00min |
||
| SiO2 | % | 8.00max | 8.00max |
5.50max |
||
| Fe2O3 | % | 2.50max | 2.50max |
2.50max |
||
| RO2 | % | 0.4max | 0.40max |
0.40max |
||
| Specific Surface Aea | cm3/g | 3000max | 3000max | 350min | ||
| Beginning Set | min | 60min | 60min |
90min |
||
| Ending Set | h | 6max | 6max |
6min |
||
| Bending Strength | 1 day | Mpa | 5.50max | 7.00min |
8.00min |
|
| 3 day | Mpa | 6.50max | 8.00min |
10.00min |
||
| Compressive Strength | 1 day | Mpa | 40.00max | 50.00min |
72.00min |
|
| 3 day | Mpa | 50.00max | 60.00min |
82.00min |
||
| Refractories | ℃ | 1350 | 1350 | 1450 | ||
Calcium Alumina Cement
|
Items |
Unit |
CA-70 | CA-80 | ||
| Chemical composition | Al2O3 | % | 68.50-72.00 | 78.50-81.00 | |
| CaO | % | 28.0-31.50 | 17.00-20.00 | ||
| SiO2 | % | ≤0.50 | ≤0.40 | ||
| Fe2O3 | % | ≤0.50 | ≤0.30 | ||
| K2O+Na2O | % | ≤0.50 | |||
| Specific Surface Aea | Cm2/g | ≥5000 | ≥7000 | ||
| Beginning Set | min | ≥45 | ≥30 | ||
| Ending Set | h | ≤6 | ≤6 | ||
| Bending Strength | 24h | Mpa | ≥7.0 | ≥5.50 | |
| Compressive
Strength |
24h | Mpa | ≥45 | ≥40 | |
| Refractories | ℃ | ≥1600 | ≥1790 | ||
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