通过XRD,DTA,光学显微技术系统研究了(Zn1-xMgx)TiO3(x=0.1～0.4)(缩写为ZTM)陶瓷六方钛铁矿结构的热稳定性和相分解反应.实验发现,MgO可在宽广烧结温度范围内稳定钛铁矿六方相.但超过合适的烧结温度,x＜0.2时,六方相(Zn,Mg)TiO3就会分解为(Zn,Mg)2TiO4和金红石;x＞0.2时,六方相(Zn,Mg)TiO3分解为(Zn,Mg)2TiO4和(Zn,Mg)2Ti3O8,这将会引起瓷体的微破裂和致密度的下降.
参考文献
| [1] | 电子信息材料咨询研究组.电子信息材料咨询报告[M].北京:电子工业出版社,2000 |
| [2] | 吕文中,张道礼,黎步银.高εr微波介质陶瓷的结构、介电性质及其研究进展[J].功能材料,2000(06):572. |
| [3] | 张绪礼 .电介质物理与微波介质陶瓷[J].压电与声光,1997,19(05):315-320. |
| [4] | 姚尧;赵梅瑜.移动通信用微波陶瓷的近况[J].电子元件与材料,2000(ZK):32-34. |
| [5] | 李标荣;王筱珍;张绪礼.无机电介质[M].武汉:华中理工大学出版社,1995:154-166. |
| [6] | Sohn J H;Inaguma Y;Yoon S O et al.Microwave dielectric characteristics of ilmenite-type titanates with high Q values[J].Japanese Journal of Applied Physics,1994(33):5466-5470. |
| [7] | Bartram S F;Stepetys R A .Compound formation and crystal structure in the system ZnO-TiO2[J].Journal of the American Ceramic Society,1961,44(10):493-499. |
| [8] | Lederle E;Gunther M;Brill R .[P].White pigment. 美国专利 2140235,1938. |
| [9] | 王乃计,戴和武,谢可玉.钛酸锌硫敏陶瓷高温脱硫过程中的结构及性能变化[J].煤炭学报,2000(01):91-94. |
| [10] | Sugiura M;Ikeda K .Studies on dielectrics of the TiO2-ZnO system[J].Journal of the Ceramic Society of Japan,1950(55):62-65. |
| [11] | Haga K;Ishii T;Mashiyama J I et al.Dielectric properties of two-phase mixture ceramics composed of rutile and its compounds[J].Japanese Journal of Applied Physics,1992(31):3156-3159. |
| [12] | Dulin F H;Rase D E .Phase equilibria in the system ZnO-TiO2[J].Journal of the American Ceramic Society,1960,43(03):125-131. |
| [13] | Yamaguchi O;Morimi M;Kawabata H et al.Formation and transformation of ZnTiO3[J].Journal of the American Ceramic Society,1987,70(05):C97-C98. |
| [14] | Hyo Tae Kim;Seong Ho Kim;Sahn Nahm;Jae Dong Byun;Yoonho Kim .Low-temperature sintering and microwave dielectric properties of zinc metatitanate-rutile mixtures using boron[J].Journal of the American Ceramic Society,1999(11):3043-3048. |
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%