| 摘要 |
<p>PROBLEM TO BE SOLVED: To sufficiently inhibit decrease in flowability of a cement composition comprising cement clinker even when AlOcontent in the cement clinker is relatively high.SOLUTION: The cement clinker according to the present invention comprises AlOof 6.0 mass% or more and 8.0 mass% or less, SOof 0.7 mass% or more and 2.2 mass% or less, and TiOof 0.1 mass% or more and 0.8 mass% or less, wherein the AlOcontent (mass%), the SOcontent (mass%), and the TiOcontent (mass%) satisfy the following formula 1: AlOcontent≤αSOcontent+βTiOcontent+γ(where,α=1.4,β=-2.8,γ=6.0)</p> |
