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INFLUENCE OF ADDITIVES ON PROPERTIES OF FORSTERITE-CORDIERITE MULTIPHASE CERAMICS
Author(s): 
Pages: 1-4
Year: Issue:  1
Journal: CHINA CERAMIC INDUSTRY

Keyword:  复相陶瓷烧结温度介电性能;
Abstract: 研究了ZnO、La2O3,和Sm2O3,的加入对镁橄榄石-堇青石复相陶瓷的烧结和介电性能的影响,并对影响机理作了初步探讨.结果表明选择合适种类和数量的添加剂能够使复相陶瓷在1280~1360℃之间烧结.复合添加5%ZnO、2%La2O3和2%Sm2O3的复相陶瓷的介电性能较好,介电损耗在10-4数量级,介电常数约为7.0,其温度系数为124×10-6/℃,是一种性能良好的介质材料.
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