OPC Portland Cement CEM I 42.5 Grade / OPC Portland Cement 42.5R Factory Price
- Category: >>>
- Supplier: Zwima Technologie GmbH
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Product Overview
Description
SPECIFICATIONS | ||||
Index Name | Internal Control Index | GB/T2015—2005 Requirements | ||
Strength | 3 days | 28 days | 3 days | 28 days |
Flexural Strength, Mpa | 6.0 | 8.3 | 4.0 | 7.0 |
Compressive Strength, Mpa | 38.0 | 58.0 | 22.0 | 52.5 |
Degree of Fineness 80um,% | <1.0% | Maximum 10% | ||
Setting Time, Initial Setting | 121 minutes | No earlier than 45 minutes | ||
Setting Time, Final Setting | 164minutes | No later than 10 hours | ||
Whiteness | ≥89 | Minimum 87 | ||
Sulfur trioxide, % | 2.82 | Maximum 3.5% | ||
Alkali content, % | 0.25 | |||
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