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| PRODUCT |
| high grade bauxite chamotte |
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| index |
chemical composition ％ |
volume density g/cm3 |
water absorption ％ |
| Al2O3 |
Fe2O3 |
TiO2 |
CaO+MgO |
K2O+Na2O |
| GAl-88 |
≥88 |
≤1.5 |
≤4.0 |
≤0.4 |
≤0.4 |
≥3.15 |
≤4 |
| GAl-85 |
≥85 |
≤1.8 |
≤4.0 |
≤0.4 |
≤0.4 |
≥3.10 |
≤4 |
| GAl-80 |
>80 |
≤2.0 |
≤4.0 |
≤0.5 |
≤0.5 |
≥2.90 |
≤5 |
| GAl-70 |
>70～80 |
≤2.0 |
－ |
≤0.6 |
≤0.6 |
≥2.75 |
≤5 |
| GAl-60 |
>60～70 |
≤2.0 |
－ |
≤0.6 |
≤0.6 |
≥2.65 |
≤6 |
| GAl-50 |
>50～60 |
≤2.5 |
－ |
≤0.6 |
≤0.6 |
≥2.45 |
≤6 | |
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