Cement containing activated belite

摘要

An article of manufacture and method of manufacture of a cement product composition. A cementitious clinker consisting essentially of an alpha belite and a ferrite phase having a composition of about 0.04- 0.13 moles Na.sub.2 O, 0.03-0.07 moles K.sub.2 O, 0.09-0.18 moles Fe.sub. 2 O. sub.3, and 2.8 moles dicalcium silicate.