NO. | Al2O3 (%) | Fe2O3 (%) | R2O (%) | B.D | 骨料(含税出厂) |
88均化料 | ≥87.5 | ≤2.0 | ≤0.45 | ≥3.25 | 2700 |
85均化料 | ≥85 | ≤2.0 | ≤0.45 | ≥3.15 | 2250 |
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