窑炉干白83,湿白78,钠5%,钾3%,铝15%
铝18%-22%,钠5.8%-7.5%,白度58-65,铁0.06%
①钾10%,钠3%,铝17.5%
②钾9.5%,钠3%,铝17%
干白52,湿白35,板面不发红,灰色调,白色砂身,铝17.69%,铁0.64%,钾4.69%
钠4.8%,钾1%,白度27,收缩10%,铝13.36%
1号铝14%,钾2%,钠5%,白度70
2号铝14%,钾2%,钠5%,白度60
3号铝14%,钾4%,钠4%,白度68
4号铝17%,钾3.5%,钠5%,白度35