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控制标准及物理性能指标
| 强度等级 | 抗压强度Mpa | 抗折强度Mpa | 水化热kj/kg | 干缩率% | 耐磨率 kg/m² | 线膨胀率% | ||||||
| 3d | 7d | 28d | 3d | 7d | 28d | 3d | 7d | 28d | 28d | 7d | 28d | |
| 32.5 | ---- | 23.0~30.0 | 38.0~45.0 | ---- | 4.0~7.0 | 8.0~9.0 | ---- | ---- | ---- | ---- | ≥0.1 | ≤0.3 |
| 代号强度等级 | 抗压强度Mpa | 抗折强度Mpa | 水化热kj/kg | 干缩率 | 耐磨率 | 线膨胀率 | |||||||
| 3d | 7d | 28d | 3d | 7d | 28d | 3d | 7d | 28d | 28d | 7d | 28d | ||
| P.RS | 32.5 | ---- | ≥15.0 | ≥32.5 | ---- | ≥3.0 | ≥6.0 | ---- | ---- | ---- | ---- | ≥0.1% | ≤0.5% |
内控标准
| 执行标准 | 内控标准 | 熟料 | |||||||||||
| LOSS% | MgO/% | SO3/% | R2O/% | f-CaO/% | Cl-/% | 不溶物/% | 比表面积 | 初凝min | 终凝min | C3S | C3A | C4AF | |
| GB/T 35162-2017 | ---- | ≤5.0 | 4.0±0.2 | ---- | ≤1.0 | ≤0.03 | ---- | 350±10m²/kg | ≥300 | ≤720 | ---- | ---- | ---- |
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