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材料研究学报  2002, Vol. 16 Issue (1): 31-36    
  论文 本期目录 | 过刊浏览 |
BaFe12O19/SiO2-B2O3微晶玻璃陶瓷的性能
张海军; 姚熹;张良莹
同济大学
引用本文:

张海军; 姚熹; 张良莹 . BaFe12O19/SiO2-B2O3微晶玻璃陶瓷的性能[J]. 材料研究学报, 2002, 16(1): 31-36.

全文: PDF(644 KB)  
摘要: 采用柠檬酸sol-gel工艺合成了BaFe12O19/SiO2-B2O3微晶玻璃陶瓷,研究了SiO2-B2O3玻璃的含量、Ba/Fe原子比和热处理温度对体系析出晶相的影响,以及介电常数和磁导率在1MHz~6GHz频率范围内的变化规律。结果表明,体系中SiO2-B2O3玻璃的含量和Ba/Fe比越高,BaFe12O19相的析出越困难,前驱体的合适的热处理温度为1000°C;介电常数和磁导率基本上随测试频率的增加而下降;介电损耗的最大值为0.43,磁损耗较小。
关键词 BaFe12O19/SiO2-B2O3微晶玻璃陶瓷sol-gel    
Key words
收稿日期: 1900-01-01     
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