| 摘要 |
PROBLEM TO BE SOLVED: To provide a cement clinker that can suppress the volume change after hardening of a cement-containing hardened body.SOLUTION: Provided is a cement clinker having a percentage content of 2CaO-SiO, as a value calculated by the Bogue equation, of 30 to 60 mass% as well as having a percentage content of 3CaO-AlOof less than 6 mass%, and in which the percentage content of SOin said cement clinker is 0.30 mass% or less. The percentage content of MgO in the cement clinker preferably is 1.50 mass% or more.SELECTED DRAWING: None |
