BaO-Sm_2O_3-TiO_2系MWDC的制备工艺研究  

The Study on the Preparation of BaO-Sm_2O_3-TiO_2 System Mirowave Dielectric Ceramics

作　　者：张欣[1] 庄志强[1] 吕鹏程[1] 王歆[1] 

机构地区：[1]华南理工大学材料学院,广东广州510640

出　　处：《功能材料》2001年第1期88-90,共3页Journal of Functional Materials

摘　　要：研究了原料粉体纯度、预烧温度、烧结气氛等工艺条件对BaO -Sm2 O3 -TiO2 系MWDC性能的影响 ,并根据X射线衍射图 ,分析了烧结过程中 ,材料内部的相转变。In this Paper, the preparation technology ( including the purity of raw materials, presintering temperature and sintering atmosphere ) of BaO-Sm 2O 3-TiO 2 system materials was studied. With the aid of XRD, the mechanisms of phase-change in materials were analyzed.

关 键 词：微波介质陶瓷 氧气氛 预烧温度 原料纯度 

分 类 号：TQ174.756[化学工程—陶瓷工业] TN04[化学工程—硅酸盐工业]