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AlF_3-MgF_2-SiO_2系低温共烧氧氟玻璃陶瓷性能研究
引用本文:王睿,周济,李龙土,李勃.AlF_3-MgF_2-SiO_2系低温共烧氧氟玻璃陶瓷性能研究[J].电子元件与材料,2008,27(6):15-17.
作者姓名:王睿  周济  李龙土  李勃
作者单位:清华大学,新型陶瓷材料与精细工艺国家重点实验室,北京,100084
摘    要:制备了AlF3-MgF2-SiO2系低温共烧氧氟玻璃陶瓷材料,用XRD、SEM和阻抗分析仪等分析其烧结特性、显微结构、介电性能以及与Ag电极浆料共烧等性能。结果表明:该材料可以在900℃烧结致密化,烧成后的样品具有低的介电常数(6.2)和介质损耗(<0.002)、较低的热膨胀系数(7.4×10–6/K)、较高的弯曲强度(220 MPa)和热导率2.4 W/(m.K)],能够与Ag电极浆料共烧,是一种很有应用前景的低温共烧陶瓷基板和无源集成介质材料。

关 键 词:无机非金属材料  低温共烧陶瓷  氧氟玻璃  玻璃陶瓷
文章编号:1001-2028(2008)06-0015-03
修稿时间:2008年4月17日

Study on the properties of AlF_3-MgF_2-SiO_2 system low temperature co-fired oxyfluoride glass-ceramics
WANG Rui,ZHOU Ji,LI Long-tu,LI Bo.Study on the properties of AlF_3-MgF_2-SiO_2 system low temperature co-fired oxyfluoride glass-ceramics[J].Electronic Components & Materials,2008,27(6):15-17.
Authors:WANG Rui  ZHOU Ji  LI Long-tu  LI Bo
Affiliation:WANG Rui,ZHOU Ji,LI Long-tu,LI Bo(State Key Laboratory of New Ceramic , Fine Processing,Tsinghua University,Beijing 100084,China)
Abstract:The AlF3-MgF2-SiO2 low temperature co-fired oxyfluoride glass-ceramic system was prepared,and the sintering behavior,microstructure,dielectric properties and co-fired property with Ag electrode paste were studied by XRD、 SEM and impedance analytic meter etc.The results show that the oxyfluoride glass-ceramic material can be sintered at 900 ℃ with relative low dielectric constant(6.2),low dielectric loss(<0.002),low thermal expansion coefficient(7.4 ×10–6/K),high bending strength(220 MPa) and high thermal conductivity 2.4 W/(m.K)],the ceramics could be co-fired with silver electrode paste well.It is promising as a candidate of new dielectric material for LTCC substrate or passive integration.
Keywords:non-metallic inorganic material  low temperature co-fired ceramic  oxyfluoride glass  glass-ceramic  
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