硅65.15%,铝2.68%,铁0.85%,钛0.74%,钙24.28%,镁0.02%,钾0.11%,钠0.08%,烧失量5.41%,白度73.7,烧成温度1200,收缩率3.8
①钾砂,铝16%,钾4.5%,湿白20
②高温砂,铝17%,钾2%,湿白25
铝18%,铁0.61%,钾5.12%,钠0.4%,干白56.8,湿白43.3
铝39%,铁0.5%,钛0.8%,烧失14%
高铝砂粉,铝38%,铁0.8%,白度60
钾3%,钠5%,白度70,铝13%
钾4%,钠6%,铝18%,烧白43.2