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 dielectric ceramic includes a main component and a minor component. The main component includes a BaTi4O9 crystal phase and a Ba2Ti9O20 crystal phase, is represented by BaO.xTiO2, has a molar ratio x of TiO2 to BaO of 4.6 to 8.0, and in X-ray diffraction, and has an X-ray diffraction peak intensity ratio I29/I14 of a maximum diffraction peak intensity (I14) of the BaTi4O9 crystal phase to a maximum diffraction peak intensity (W of the Ba2Ti9O20 crystal phase of 1 or more. The minor component includes a boron oxide and a copper oxide, in which the boron oxide content is in the range of 0.5 to 5.0 parts by mass with respect to 100 parts by mass of the main component, and the copper oxide content is in the range of 0.1 to 3.0 parts by mass with respect to 100 parts by mass of the main component.
摘要翻译:电介质陶瓷包括主要组分和次要组分。 主要成分包括BaTi4O9晶相和Ba2Ti9O20结晶相,由BaO·xTiO 2表示,TiO 2与BaO的摩尔比x为4.6〜8.0,在X射线衍射中具有X射线衍射峰 BaTi 4 O 9结晶相的最大衍射峰强度(I14)与最大衍射峰强度(Ba2Ti9O20晶相的W为1以上)的强度比I29 / I14,次要成分包括氧化硼和氧化铜, 相对于100质量份的主成分,氧化硼含量在0.5〜5.0质量份的范围内,氧化铜含量相对于100份的比例为0.1〜3.0质量份 主要成分的质量。
摘要:
A dielectric porcelain composition contains a major component represented by a composition formula (BaO.xTiO2). The dielectric porcelain composition contains also contains a first minor component represented by a composition formula raB2O3 and a second minor component represented by a composition formula rbCuO. In the formulae, x is a molar ratio of TiO2 to BaO and is within a range of 4.6 to 8, ra is a weight ratio of B2O3 with respect to the major component and is within a range of 0.5 to 5% by mass, and rb is a weight ratio of CuO with respect to the major component and is within a range of 0.1 to 3% by mass.
摘要翻译:电介质瓷组合物含有由组成式(BaO·xTiO 2)表示的主要成分。 电介质瓷组合物还含有由组成式raB 2 O 3表示的第一次要组分和由组成式rbCuO表示的第二次要组分。 在该式中,x是TiO 2与BaO的摩尔比,在4.6〜8的范围内,ra是B2O3相对于主成分的重量比,在0.5〜5质量%的范围内, rb是CuO相对于主成分的重量比,为0.1〜3质量%的范围。