Chapter Two Types of Cement - University of Technology, Iraq · PDF Datei
Portland cement can be reached at 24 hours when using this type of cement). There is little gain in strength beyond 28 days. ... process of the clinker. In some cases kreolite (sodium-aluminum fluoride) might be added as a catalyst (ﺪﻋﺎﺴﻣ ﻞﻣﺎﻋ ) .
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