Regression Analysis of the Relationship between Dielectric Properties and Processing Parameters of (Zr0.7Sn0.3)TiO4 Ceramics
(Zr0.7Sn0.3)TiO4陶瓷介电性能与工艺参数关系的回归分析

用回归分析方法得到了(Zr0.7Sn0.3)TiO4陶瓷的介电性能ε和δ与其工艺参数(CuO、ZnO)和玻璃的添加量(分别为x1、x2、x3 wt%)及预烧和烧结温度(分别为x4×103和x5×103℃)之间的定量关系ε＝10.9731-1.4559x1+9.9154x2+1.9776x3-3.3160x22-0.2286x23-200.1697x24-161.9102x25+375.1160x4x5;lg(tanδ)＝-38.5876-0.6452x2+0.1235x3+31.2221x4+30.3861x5+0.1100x21+0.2077x22-0.0106x23-27.4317x4x5.能对给定工艺参数下的介电性能进行预测,并能确定满足特定介电性能的工艺参数,有助于加快电子陶瓷材料的研究.