The ettringite formation and conversion in alite-sulphoaluminate cement paste were studied through the test of liquid composition and DTA, SEM, XRD.

• 本文通过液相组成的测定和DTA、XRD和SEM分析,研究了阿利特硫铝酸盐水泥浆体中钙矾石的形成及转变规律。