水磨钾钠砂,1.白度66,钾>4%,钠>3%,铝>13%;2.白度72,钾>5%,钠>4%,铝>15.8%;3.白度58,钾>3%,钠>5%,铝>14.3%
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