采用热分析与相平衡相结合的方法研究了Na3AlF6-Al2O3二元系的熔度,发现了此体系是一简单共晶系,共晶组成位于含Al2O3质量分数为10.2%处.加入不同量的Al2O3,根据凝固点降低公式,推算出Na3AlF6-Al2O3熔体的熔盐质点结构并且研究了氧化铝在冰晶石熔体中溶解的机理及带来的影响.
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