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The Mechanism of Crystallization of TiO2-BaO-ZnO-ZrO2 Glass System for High Refractive Index Glass Beads
Author(s): 
Pages: 26-29
Year: Issue:  5
Journal: GLASS & ENAMEL

Keyword:  TiO2-BaO-ZnO-ZrO2系统高折射率玻璃微珠析晶;
Abstract: 采用XRD、SEM、DTA等手段对TiO2-BaO-ZnO-ZrO2系统的高折射率玻璃微珠析晶机理进行了探讨和研究.发现该系统玻璃存在着极大的析晶倾向,玻璃的分相机理为不稳分相机理.在1000℃进行热处理时,析出的两种主晶相为Ba2TiSi2O8和BaTi5O11,析晶温度范围为727.92~1200℃.
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