Phase content in a glass ceramic material from the system SiO2-Al2O3-K2O-CaO-P2O5-F

被引:0
|
作者
Völksch, G [1 ]
Höche, T [1 ]
Szabo, I [1 ]
Höland, W [1 ]
机构
[1] Univ Jena, Inst Glass Chem, Otto Schott Inst, D-6900 Jena, Germany
来源
PROCEEDINGS OF THE 6TH INTERNATIONAL OTTO SCHOTT COLLOQUIUM | 1998年
关键词
D O I
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中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A glass ceramic material from the system SiO2-Al2O3-K2O-CaO-P2O5-F which is used for restorative dental applications is subject of common efforts of the members of the Technical Committee 7 of the International Commission on Glass. Both surface and volume crystallization can he observed during heat treatment of the powdered and sintered base glass. Optical microscopy (Zeiss: Jenaplan), X-ray diffraction (Siemens: D5000), field emission scanning electron microscopy (Hitachi: S4100), and transmission electron microscopy/ electron diffraction (Hitachi, H8100) were used to characterize the phase content of the glass ceramic material.
引用
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页码:500 / 503
页数:4
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