介电陶瓷
- 网络dielectric ceramic
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通过共沉淀法合成铌镁酸铅-钛酸铅介电陶瓷粉末,经800℃焙烧后,X射线衍射研究表明几乎为单一钙钛矿相;
A coprecipitation method was used for preparation of lead magnesium niobate-lead titanate dielectric ceramic powder . X-ray powder diffraction revealed that the powder calcinated at 800 ℃ had only perovskite phase .
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BZN陶瓷系统是一种市场前景广阔的高频介电陶瓷材料。
BZN ceramic system is a vast market prospects for the high-frequency dielectric ceramic materials .
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Na(2x)Ca(1-x)Bi4Ti4O(15)介电陶瓷的制备及其介电性能的研究
The preparation of na_ ( 2x ) ca_ ( 1-x ) bi_4ti_4o_ ( 15 ) dielectric ceramics and the study of their dielectric properties
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BaTi4O9介电陶瓷的低温烧结
Low firing sintering of bati_4o_9 dielectric ceramics
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计算材料科学在微波介电陶瓷材料体系BaO-SrO-TiO2-ZrO2中的应用
Application of Calculating Materials Science in Microwave Dielectric Materials
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BaTiO3电子陶瓷材料是最具代表性、研究最活跃、在军事电子及民用电器方面应用价值很高的电子陶瓷材料之一,是介电陶瓷与半导体陶瓷的基础材料。
BaTiO_3 electronic ceramics is the basic material of dielectric and semiconductor ceramics , which was widely used in martial and demotic electronic machine .
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用电子陶瓷工艺制备主晶相为BaTi4O9(BT4)的介电陶瓷,研究用锰掺杂的BaTi4O9陶瓷的结构和介电性能。
A dielectric ceramic , mainly crystalline BaTi 4O 9 ( BT 4 ), was prepared using electric_ceramic technology . The structure and the dielectric properties of Mn_doped BaTi 4O 9 ceramic were investigated .
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日本微波介电陶瓷的发展现状和趋势
Development Current Situation and Trends of Microwave Dielectric Ceramics in Japan
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BT4/BST高频介电陶瓷的掺杂研究
Research on Doping Mechanism of BT4 / BST High Frequency Dielectric Ceramics
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小温度系数、低损耗介电陶瓷的测试研究
Measurement on Ceramics with Small Temperature Coefficient and Low Loss
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大型钛酸钡基高介电陶瓷制备和绝缘电阻评价
Preparation of large-scale high-k BaTiO_3-based ceramics and evaluating insulating resistance
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共沉淀法合成铌镁酸铅&钛酸铅介电陶瓷粉末
Sythesis of Lead Magnesium Niobate-Lead Titanate Dielectric Ceramic Powder by a Coprecipitation Process
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钛酸锶铋介电陶瓷中复合缺陷的正电子湮没研究
Positron Annihilation Study of Complex-Defect in Sr-Bi-Ti-O Dielectric Ceramics
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一种用于激光抽运铷钟的高介电陶瓷微波腔设计
A design of high dielectric ceramic microwave cavity used in laser-pumped rubidium atomic clock
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微波介电陶瓷及其发展趋势
Microwave dielectric ceramics and its developing trend
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微波介电陶瓷与微波磁介电陶瓷
Dielectric and Magneto-Dielectric Microwave Ceramics
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研究中的第二个部分,是对于微波介电陶瓷制备介电共振器天线与高介电陶瓷薄板之制程方面的研究。
In the second part studied the fabrication process of dielectric resonator antenna model and high permittivity ceramic plate .
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目的是探索应用冷压技术对钛酸钡的化学修改而获得高密度高介电陶瓷的可行性。
The purpose is to explore the feasibility of high-density and high-permittivity ceramics by applying the cold-pressing technique to chemical modification of BaTiO_3 .
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随着营运用无线通信技术向微波频率的持续扩张,使得人们对低价格、高性能的介电陶瓷材料的需求日益增多。
With the continuing proliferation of wireless communications technologies operating at microwave frequencies , there has an ever-increasing demand for low-cost , but high performance dielectric ceramics .
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钛酸铜钙基高介电陶瓷材料和钛酸钡压电陶瓷材料的物性研究四钛酸钾晶须预分离富集环境水样中镉
Physical Properties of CaCu_3Ti_4O_ ( 12 ) - based High-dielectric Ceramics and BaTiO_3 Piezoelectric Ceramics Pre-concentration and separation of cadmium in environmental water with potassium tetratitanate whisker
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本论文的主要目的是探索新型钨青铜结构高性能微波介质陶瓷材料和无铅补偿型介电陶瓷。
The aim of this thesis is to explore and develop new high dielectric microwave materials as well as free lead compensated dielectric ceramics with tungsten bronze ( TB ) structure .
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研究了小温度系数、低损耗的介电陶瓷在温度性能测试中存在的问题,提出了在测试中应注意的事项和正确的测试方法。
In this paper the problems existing in the temperature properties measurements on the ceramics , which had small temperature coefficient and low loss (~ 10 - 4 ), were studied and the correct measurement methods were put forward .
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钛酸钡是典型的铁电、压电、介电陶瓷材料,广泛应用于陶瓷电容器、热敏元件、铁电、压电器件,被称为电子陶瓷工业的支柱。
Barium titanate is a typical ferroelectric , piezoelectric , and dielectric material , which is widely applied in ceramic capacitor , thermistor , ferroelectric and piezoelectric devices . It is called as " Backbone of Electronic Ceramic Industry " .
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激光法合成高介电系数陶瓷Ta2O5-TiO2的TEM研究
The TEM Research of High Dielectric Permittivity Ceramics Ta_2O_5-TiO_2
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微波混合加热是利用微波烧结低介电损耗陶瓷材料的一种有效方法,SiC是一种典型的预加热体材料。
Microwave hybrid heating is an effective way to sinter the low dielectric loss materials . SiC is a kind of typical preheating material .
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MLCC用高介电常数陶瓷介质材料的研究现状及发展趋势
Current state and trends of high - ε dielectric used in MLCC
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采用(Sr1-xPbx)TiO3系列纳米粉末烧结制备了(Sr,Pb)TiO3系均质与梯度介电功能陶瓷材料,考察了其组成分布、显微结构及介电性能。
A series of ( Sr , Pb ) TiO3 system dielectric ceramics with homogeneous and functionally graded compositions were fabricated by sintering process using chemically-coprecipitated ( Sr1-xPbx ) TiO3 nano-particles , and their compositional distribution , microstructure and dielectric property were investigated as well .
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低介电常数陶瓷复合基板材料
Low Dielectric Constant Ceramic Composite Substrate Materials
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对不同方案所得复合材料样品进行性能测试表明,低介电性陶瓷粉体、陶瓷颗粒良好的粒度分布和一定量聚苯胺的掺入,都使得复合材料的压电常数得到了一定程度的提高。
The property test shows that the piezoelectricity of composites is enhanced by utilizing ceramic powders with low permittivity and good size distribution and proper addition of Poly-aniline .
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传统的烧结法,经850℃、980℃预烧和1000℃-1125℃烧结制备了CaCu3Ti4O12巨介电常数陶瓷。
CaCu_3Ti_4O_ 12 ceramics with giant dielectric constant were prepared by traditional ceramic method in which the oxide powders were mixed and pre-sintered at temperature 850 ℃ and 950 ℃ .