①铝14%,钠5.5%,白度30
②铝14%,钠4.8-5%,白度18
硅77.41%,铝13.35%,铁0.23%,钛0.04%,钙0.61%,镁0.48%,钾0.49%,钠6.20%,烧失0.98%,总量99.79%,白度46.5,收缩14.28。