摘要:
Provided is a dielectric ceramic that includes a main component which contains Mg2SiO4 and additives which contain a zinc oxide and a glass component, in which, in X-ray diffraction. The peak intensity ratio, IB/IA, of the X-ray diffraction peak intensity IB of zinc oxide remaining unreacted, for which 2θ is between 31.0° and 32.0° and between 33.0° and 34.0°, with respect to the peak intensity IA of Mg2SiO4 as the main phase, for which 2θ is between 36.0° and 37.0°, is 10% or less. The dielectric ceramic has a relative density of 96% or greater.
摘要:
A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and an intermediate layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a different material from the material of the first dielectric layer, and the intermediate layer is a layer formed between the first dielectric layer and the second dielectric layer and containing main components that are not contained in the first dielectric layer and the second dielectric layer in common as the main components.
摘要翻译:陶瓷电子部件包括第一电介质层,第二电介质层和中间层。 第一电介质层是包含BaO,Nd 2 O 3和TiO 2的层,第二电介质层是包含与第一介电层的材料不同的材料的层,中间层是形成在第一介电层和 第二电介质层,并且包含不包含在第一电介质层和第二电介质层中的作为主要成分共同的主要成分。
摘要:
A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and a boundary reaction layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a material different from the material of the first dielectric layer, and the boundary reaction layer is a layer formed between the first dielectric layer and the second dielectric layer and containing at least one of Zn, Ti, Cu, and Mg.
摘要翻译:陶瓷电子部件包括第一电介质层,第二电介质层和边界反应层。 第一电介质层是包含BaO,Nd 2 O 3和TiO 2的层,第二电介质层是包含与第一电介质层的材料不同的材料的层,边界反应层是形成在第一电介质层和 第二电介质层并且包含Zn,Ti,Cu和Mg中的至少一种。
摘要:
To provide a dielectric ceramic composition which is free from variation in breakdown voltage, and has excellent electric properties. The dielectric ceramic composition according the present invention includes: as a main component, a component represented by a composition formula {α(xBaO-yNd2O3-zTiO2)+β(2MgO—SiO2)}, wherein x, y, and z representing a molar ratio of the BaO Nd2O3, and TiO2 are each in a specific molar ratio range, and α and β representing a volume ratio of each component, zinc oxide, boron oxide, a glass having a softening point at a specific temperature or less, and silver, wherein a, b, c, and d representing a mass ratio of each of the minor components based on the main component are each in a specific mass ration range.
摘要翻译:提供不具有击穿电压变化的电介质陶瓷组合物,并且具有优异的电性能。 本发明的电介质陶瓷组合物包括:作为主要成分的组成式{α(xBaO-yNd 2 O 3 -zTiO 2)+&bgr;(2MgO-SiO 2)}表示的成分,其中x,y和z表示 BaO Nd 2 O 3和TiO 2的摩尔比各自为特定摩尔比范围,α和bgr; 表示各组分,氧化锌,氧化硼,软化点在特定温度以下的玻璃和银的体积比,其中a,b,c和d表示每种次要组分的质量比 主要成分分别在特定质量比例范围内。
摘要:
To provide a dielectric ceramic composition which is free from variation in breakdown voltage, and has excellent electric properties. The dielectric ceramic composition according the present invention includes: as a main component, a component represented by a composition formula {α(xBaO-yNd2O3-zTiO2)+β(2MgO—SiO2)}, wherein x, y, and z representing a molar ratio of the BaO Nd2O3, and TiO2 are each in a specific molar ratio range, and α and β representing a volume ratio of each component, zinc oxide, boron oxide, a glass having a softening point at a specific temperature or less, and silver, wherein a, b, c, and d representing a mass ratio of each of the minor components based on the main component are each in a specific mass ration range.
摘要翻译:提供不具有击穿电压变化的电介质陶瓷组合物,并且具有优异的电性能。 本发明的电介质陶瓷组合物包括:作为主要成分的组成式{α(xBaO-yNd 2 O 3 -zTiO 2)+&bgr;(2MgO-SiO 2)}表示的成分,其中x,y和z表示 BaO Nd 2 O 3和TiO 2的摩尔比各自为特定摩尔比范围,α和bgr; 表示各组分,氧化锌,氧化硼,软化点在特定温度以下的玻璃和银的体积比,其中a,b,c和d表示每种次要组分的质量比 主要成分分别在特定质量比例范围内。
摘要:
Provided is a ceramic electronic component that, even if it is formed by building up dielectric layers of different compositions, can ensure that the built-up dielectric layers are prevented from separating from each other. The ceramic electronic component according to the present invention has: a first dielectric layer containing, as major components thereof, BaO, Nd2O3 and TiO2; a second dielectric layer containing a different composition from the first dielectric layer; and a boundary layer containing Zn and Ti, which is formed between the first dielectric layer and the second dielectric layer.
摘要翻译:提供一种陶瓷电子部件,其即使通过构成不同组成的电介质层而形成,也可以确保防止积层的电介质层彼此分离。 根据本发明的陶瓷电子部件具有:以BaO,Nd 2 O 3和TiO 2为主要成分的第一电介质层, 含有与第一介电层不同的组成的第二电介质层; 以及形成在第一电介质层和第二电介质层之间的含有Zn和Ti的边界层。
摘要:
There are provided electronic parts with excellent strength and high insulation resistance. According to a preferred embodiment, the electronic part comprises an inner layer section and outer layer sections formed covering the surfaces of the inner layer section, wherein the inner layer section and outer layer sections have a construction with a filler component dispersed in a glass component, the transverse strength of the inner layer section is at least 330 MPa, and the inner layer section has a thermal expansion coefficient larger than that of the outer layer sections.
摘要:
A composite dielectric material comprising a resin resulting from a polyvinylbenzyl ether compound and a dielectric ceramic powder dispersed therein is useful in the high-frequency region. A composite magnetic material comprising a polyvinylbenzyl ether compound and a magnetic powder is also provided as well as a flame retardant material comprising a polyvinylbenzyl ether compound and a flame retardant. These materials may be used in the fabrication of substrates, prepreg sheets, coated metal foils, molded items, and metal foil-clad substrates.
摘要:
A method for manufacturing single crystal ceramic powder is provided. The method includes a powder supply step for supplying powder consisting essentially of ceramic ingredients to a heat treatment area with a carrier gas, a heat treatment step for heating the powder supplied to the heat treatment area at temperatures required for single-crystallization of the powder to form a product, and a cooling step for cooling the product obtained in the heat treatment step to form single crystal ceramic powder. The method provides single crystal ceramic powder consisting of particles with a very small particle size and a sphericity being 0.9 or higher.
摘要:
An organic PTC thermistor having a positive temperature coefficient of resistivity, which comprises a PTC composition comprising an organic polymer having dispersed therein a conductive substance, and at least one pair of electrodes, wherein the conductive substance is tungsten carbide powder; or the electrodes each comprise a metal mesh and a metal layer.