通过传统熔体冷却法制得了以P2O5和TiO2为晶核剂的Li2O-Al2O3-SiO2系统基础玻璃,并经过热处理制得了微晶玻璃.利用红外光谱分析、X射线衍射分析和扫描电子显微镜等对晶化试样的物相和显微结构进行了研究,着重探索了不同晶核剂对玻璃析晶、微晶玻璃结构、微晶玻璃力学和热学性能的影响.结果表明:TiO2更有利于玻璃析晶,但以P2O5为晶核剂的微晶玻璃具有更好的力学和热学性能.
参考文献
| [1] | Pannhorst W .Glass ceramics: state-of-the-art[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1997(0):198-204. |
| [2] | Tummalar R .Ceramic and glass-ceramic packing in the 1990s[J].Journal of the American Ceramic Society,1991,74(05):895. |
| [3] | Knickerbocker J U .Overiew of the glass-ceramic/copper sSubstrate-a high-performance multilayer package for the 1990s[J].American Ceramic Society Bulletin,1992,71(09):1393. |
| [4] | Kenneth J.Anusavice;Nai-Zheng Zhang .Effect of crystallinity on strength and fracture toughness of Li_2O-Al_2O_3-CaO-SiO_2 glass-ceramics[J].Journal of the American Ceramic Society,1997(6):1353-1358. |
| [5] | 麦克米伦.微晶玻璃[M].北京:中国建筑工业出版社,1988:113. |
| [6] | 段仁官;梁开明 等.CaO-Al2O3-SiO2系统玻璃晶化时首析晶相及TiO2的作用机理预测和研究[J].硅酸盐学报,1997,25(03):305. |
| [7] | Shelby J E;Nichols M C .Effect of thermal history on the properties of a willemite glass-ceramic[J].Journal of the American Ceramic Society,1983,66(03):200. |
| [8] | Shilby J E .The effect of crystal content on the properties of willemite glass-ceramics[J].Journal of Non-Crystalline Solids,1981,43:255. |
| [9] | 杨南如.无机非金属材料测试方法[M].武汉:武汉工业大学出版社,1990:218. |
| [10] | 干福熹.多组分无机玻璃的振动光谱[J].光学学报,1982(03):252. |
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