以TiO2、ZrO2为形核剂制备了透明低膨胀锂铝硅系微晶玻璃,通过测定其等温转变动力学曲线,讨论锂铝硅玻璃析晶及相变与热处理温度和时间的关系,并采用DTA、XRD和SEM等方法研究锂铝硅微晶玻璃结构和性能的热稳定性. 结果表明,以β-石英固溶体为主晶相的透明微晶玻璃能在750～900℃较宽的温度范围和较长的时间内保持主晶相和结构的稳定,850℃保温5h仍具有较高的透光率和极低的热膨胀系数,性能具有很好的高温稳定性. 材料结构和性能的稳定性均源自钛锆复合形核剂较高的形核效率.
参考文献
| [1] | Mcmillan P W.Glass-ceramics,second edition.London:Academic Press,1979:15-79. |
| [2] | 程金树,李宏,汤李缨,等.微晶玻璃.北京:化学工业出版社,2006. |
| [3] | George H Beall,Linda R Pinckney.J.Am.Ceram.Soc.,1999,82(1):5-16. |
| [4] | Arnault L,Gerland M,Riviere A.Journal of Materials Science,2000,35(9):2331-2345. |
| [5] | Shyuw Jiin-Jyh,Lue Chun-Yuan.J.Am.Ceram.Soc.,2006,89(10):3235-3239. |
| [6] | Murat Bengisu,Richard K Brow.Journal of Non-Crystalline Solids,2003,331(1/2/3):137-144. |
| [7] | Riello P,Canton P,Comelato N,et al.Journal of Non-Crystalline Solids,2001,288(1/2/3):127-139. |
| [8] | Guo Xingzhong,Yang Hui,Han Chen,et al.Thermochimica Acta,2006,444(2):201-205. |
| [9] | Kim Ki-Dong.Journal of Non-Crystalline Solids,2008,354(15/16):1715-1720. |
| [10] | Zheng Weihong,Cheng Jinshu,Tang Liying,et al.Thermochimica Acta,2007,456(1):69-74. |
| [11] | Radenka Krsmanovic,Sara Bals,Giovanni Bertoni,et al.Optical Materials,2008,30(7):1183-1188. |
| [12] | Hans Bach,Dieter Krause.Low Thermal Expansion Glass Ceramics,Second Edition.Germany:Springer Berlin Heidelberg,2005:121-235. |
| [13] | Hu An Min,Liang Kai Ming,Li Ming,et al.Materials Chemistry and Physics,2006,98(2/3):430-433. |
| [14] | Hu A M,Liang K M,Zhou F,et al.Ceramics International,2005,31(1):11-14. |
| [15] | Hu An Min,Liang Kai Ming,Peng Fei,et al.Thermochimica Acta,2004,413(1/2):53-55. |
| [16] | Hu A M,Liang K M,Wang G,et al.Journal of Thermal Analysis and Calorimetry,2004,78(3):991-997. |
| [17] | 胡安民,梁开明,周锋,等(HU An-Min,et al).无机材料学报(Journal of Inorganic Materials),2005,20(2):279-284. |
| [18] | 胡安民,李明,毛大立,等(HU An-Min,et al).无机材料学报(Journal of Inorganic Materials),2006,21(1):35-40. |
| [19] | Schulz H.J.Am.Ceram.Soc.,1974,57(7):313-326. |
| [20] | 郑伟宏,程金树,楼贤春,等.硅酸盐通报,2006,25(5):60-63. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%