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Composition Of Portland Cement Ppt

Composition Of Portland Cement Ppt

Special very rapid-hardening Portland cements More recent ultra high early strength cements have been reported to have a very high C 3 S content, 60, and a very low C 2 S content, 10. The initial set occurred at 70 minutes but the final set followed soon after, at 95 minutes. For the same mix proportions, the use of ultra high early strength cement results in a lower workability.

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