研究了BaO-SiO2-B2O3(BSB)玻璃添加剂对Ba0.4Sr0.6TiO3陶瓷的烧结致密化和介电性能的影响.研究结果表明:添加BSB玻璃可以促进Ba4Sr0.6TiO3陶瓷的烧结,随着玻璃添加量的增加,致密化温度降低.添加4%(质量分数)玻璃的Ba0.4Sr0.6TiO3陶瓷在1050℃烧结致密(最大相对密度达到95.8%),介电常数达到最大,介电损耗最小.适量的玻璃添加使得样品的介电常数随温度变化平坦,提高了介温稳定性.
参考文献
| [1] | Thakur OP.;Prakash C.;Agrawal DK. .Dielectric behavior of Ba0.95Sr0.05TiO3 ceramics sintered by microwave[J].Materials Science & Engineering, B. Solid-State Materials for Advanced Technology,2002(3):221-225. |
| [2] | Liou J W;Chiou B S .Effect of direct-current biasing on the dielectric properties of barium strontium titanate[J].Journal of the American Ceramic Society,1997,80(12):3093. |
| [3] | Ali N J;Milne S J .Synthesis and processing characteristics of Ba0.65 Sr0.35 TiO3 powder from catecholate precursors[J].Journal of the American Ceramic Society,1993,76(09):2321. |
| [4] | Kim M C;Hur S H;Park S J .Influence on the grain boundary interracial tra Plevel in Ba0.76 Sr0.24 TiO3 based PTCR ceramics by oxidative annealing[J].Journal of the American Ceramic Society,1993,76(02):177. |
| [5] | Zhang Bin;Yao Xi;Zhang Liangying .Study on the structure and dielectric properties of BaO-SiO2-B3 glass-doped(Ba,Sr)TiO3 ceramics[J].Ceramics International,2004,30(07):1767. |
| [6] | Bin Wu;Liangying Zhang;Xi Yao .The effect of Zn-B-Si-O addition on Ba_(0.7)Sr_(0.3)TiO_3 by sol-gel process[J].Ceramics International,2004(7):1753-1756. |
| [7] | 肖谧,李玲霞,崔靖杰,吴霞宛.硼铅锌系玻璃对细晶BaTiO3基陶瓷系统介电性能影响的研究[J].硅酸盐学报,2001(01):54-58. |
| [8] | Burn I .Flux-sintered BaTiO3 dielectrics[J].Journal of Materials Science,1982,17(05):1398. |
| [9] | Warren B E;Krutter H;Morningstar O .Fourier anaylsis of X-ray patterns of vitreous SiO2 and O3[J].Journal of the American Ceramic Society,1936,19:202. |
| [10] | Huang Chengliang;Weng Minhung;Lion Cioutizer et al.Low temperature sintering and microwave dielectric properties of Ba2 Ti9O20 ceramics using glass additions[J].Materials Research Bulletin,2000,35(14-15):2445. |
| [11] | Kongtaweelert S;Sinclair D C;Panichphant S .Phase and morphology investigation of Bax Sr1-x TiO3 (x＝0.6,0.7and 0.8) powders[J].Current Applied Physics,2006,6(03):474. |
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%