将自制的水热法BaTiO3粉体干压成形后,分别进行无埋料烧结、Al2O3粉体做埋料烧结和母体BaTiO3粉体做埋料烧结,对烧结后陶瓷体的致密度、显微结构及介电性能进行了分析.结果表明:埋粉烧结对BaTiO3陶瓷体的性能产生显著影响;BaTiO3粉体做埋料时得到的瓷体密度高、晶粒小、电性能优良.
参考文献
| [1] | Thomas G Reynolds Ⅲ .Electronic ceramic materials[J].American Ceramic Society Bulletin,2001,80(10):29. |
| [2] | Gene H. Haertling .Ferroelectric ceramics: history and technology[J].Journal of the American Ceramic Society,1999(4):797-818. |
| [3] | Arlt G;Hennings D;de With G .Dielectric properties of fine -grained barium titanate ceramics[J].Journal of Applied Physiology,1985,58(04):1619-1525. |
| [4] | B. D. Stojanovic;C. R. Foschini;M. A. Zaghete .Size effect on structure and dielectric properties of Nb-doped barium titanate[J].Journal of Materials Processing Technology,2003(0):802-806. |
| [5] | Park Y;Kim Y H;Kim H G .The effect of grain size on dielectric behavior of BaTiO3 based X7R materials[J].Materials Letters,1996,28:101-106. |
| [6] | 李蔚,高濂,归林华,郭景坤.纳米Y-TZP材料烧结过程晶粒生长的分析[J].无机材料学报,2000(03):536-540. |
| [7] | Sung Min Rhim;Seokmin Hong;Heungjin Bak;Ok Kyung Kim .Effects of B{sub}2O{sub}3 addition on the dielectric and ferroelectric properties of Ba{sub}0.7Sr{sub}0.3TiO{sub}3 ceramics[J].Journal of the American Ceramic Society,2000(5):1145-1148. |
| [8] | Wang Sea-Fue;Thomas C;K Yang et al.Effect of glass compositon on the densification and dielectric properties of BaTiO3 ceramics[J].Ceramics International,2002,27:157-162. |
| [9] | 齐建全,李龙土,樊亦伟,王永力,桂治轮.B2O3蒸汽掺杂的中低温烧结Y-BaTiO3及其PTCR特性研究[J].无机材料学报,2003(04):818-822. |
| [10] | 施而畏;夏长泰;仲维卓 等.水热法制备的BaTiO3微晶粒的特性[J].无机材料学报,1995,10(04):385-390. |
| [11] | 齐建全,桂治轮,陈万平,李龙土.晶界杂质和缺陷行为与BaTiO3 基陶瓷的PTCR效应[J].压电与声光,2000(02):114-117. |
| [12] | Sajgalik P;Haviar M .Pressureless sintering of Si3N4 withY2O3 and Al2O3 additives-compatibility of powder beds[J].Ceramics International,1992,18:279-283. |
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