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某瓷厂坯料配方和原料的化学组成如下,试计算坯料的化学组成。 坯料配方(%):界牌桃红泥 40 ,东湖泥 40 ,长石 20 。原料的化学组成如下: 成分 SiO 2 Al 2 O 3 Fe 2 O 3 MgO KNaO LL 合计 界牌桃红泥 69.31 21.36 0.40 0.33 0.24 0.56 7.66 99.86 东湖泥 71.94 19.66 0.38 0.63 0.18 0.69 6.74 100.22 长石 63.92 19.73 0.20 0.27 0.53 14.42 0.26 99.33
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