以Li2O-ZnO-SiO2系统为基础玻璃组成,通过DTA、XRD、SEM及热膨胀系数等测试手段分别对不含Al2O3和含5wt%Al2O3的微晶玻璃的结晶行为、结构和热膨胀变化规律进行了研究探讨.结果表明,高热膨胀相方石英微晶体较快生长的温度为750℃左右,Al2O3部分取代SiO2后对方石英的析出有阻碍作用,同时导致低热膨胀锂辉石微晶体的生成.
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