Calcium Aluminate Cement, High Aluminate Cement A600, A700.G9, CA-70, CA-80
Tsanangudzo Pfupi
Features
Lower porosity, yakakwira makemikari kugadzikana, yakakwirira tembiricha kuita, yakakwirira kupfeka kuramba
Details information
Chigadzirwa chacho chinowanzo shandiswa seyakasiyana mbiru zvinhu zvesimbi, petrochemical, peturu, michina, zvekuvaka uye mamwe maindasitiri.
High Alumina Cement CA-50
| Items | Unit | A600 | A700 | G9 | ||
| Kemikari yakagadzirwa | 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 | ||
| Kutanga Set | min | 60min | 60min | 90min | ||
| Ending Set | h | 6max | 6max | 6min | ||
| Bending Strength | 1 zuva | Mpa | 5.50max | 7.00min | 8.00min | |
| 3 zuva | Mpa | 6.50max | 8.00min | 10.00min | ||
| Compressive Strength | 1 zuva | Mpa | 40.00max | 50.00min | 72.00min | |
| 3 zuva | Mpa | 50.00max | 60.00min | 82.00min | ||
| Refractories | ℃ | 1350 | 1350 | 1450 | ||
Calcium Alumina Cement
| Items | Unit | CA-70 | CA-80 | ||
| Kemikari yakagadzirwa | 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 | ||
| Kutanga Set | min | ≥45 | ≥30 | ||
| Ending Set | h | ≤6 | ≤6 | ||
| Bending Strength | 24h | Mpa | ≥7.0 | ≥5.50 | |
| Compressive Simba | 24h | Mpa | ≥45 | ≥40 | |
| Refractories | ℃ | ≥1600 | ≥1790 | ||
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