Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
FERRITE CERAMIC COMPOSITION AND COIL COMPONENT
To provide a ferrite ceramic composition with high transverse rupture strength and permeability.SOLUTION: A ferrite ceramic composition of the invention contains, as main constituents: 27.0 mol% or more to 41.0 mol% or less of Fe in terms of Fe2O3; 16.0 mol% or more to 24.0 mol% or less of Ni in terms of NiO; 23.0 mol% or more to 37.0 mol% or less of Zn in terms of ZnO; 5.0 mol% or more to 9.0 mol% or less of Cu in terms of CuO; and 4.0 mol% or more to 14.0 mol% or less of Si in terms of SiO2; and, as auxiliary constituents, with respect to 100 pts.mass of the main constituents: 0.3 pt.mass or more to 1.2 pts.mass or less of Bi in terms of Bi2O3; 0.3 pt.mass or more to 1.2 pts.mass or less of Co in terms of Co3O4; 0.01 pt.mass or more to 0.25 pts.mass or less of Mn in terms of Mn2O3; and 0.003 pt.mass or more to 0.030 pt.mass or less of Cr in terms of Cr2O3.SELECTED DRAWING: Figure 1
【課題】高い抗折強度及び透磁率を有するフェライト磁器組成物の提供。【解決手段】主成分として、Ｆｅを、Ｆｅ2Ｏ3に換算して、２７．０モル％以上４１．０モル％以下、Ｎｉを、ＮｉＯに換算して、１６．０モル％以上２４．０モル％以下、Ｚｎを、ＺｎＯに換算して、２３．０モル％以上３７．０モル％以下、Ｃｕを、ＣｕＯに換算して、５．０モル％以上９．０モル％以下、Ｓｉを、ＳｉＯ2に換算して、４．０モル％以上１４．０モル％以下含み、副成分として、前記主成分１００質量部に対し、Ｂｉを、Ｂｉ2Ｏ3に換算して、０．３質量部以上１．２質量部以下、Ｃｏを、Ｃｏ3Ｏ4に換算して、０．３質量部以上１．２質量部以下、Ｍｎを、Ｍｎ2Ｏ3に換算して、０．０１質量部以上０．２５質量部以下、Ｃｒを、Ｃｒ2Ｏ3に換算して、０．００３質量部以上０．０３０質量部以下含む、フェライト磁器組成物。【選択図】図１
FERRITE CERAMIC COMPOSITION AND COIL COMPONENT
To provide a ferrite ceramic composition with high transverse rupture strength and permeability.SOLUTION: A ferrite ceramic composition of the invention contains, as main constituents: 27.0 mol% or more to 41.0 mol% or less of Fe in terms of Fe2O3; 16.0 mol% or more to 24.0 mol% or less of Ni in terms of NiO; 23.0 mol% or more to 37.0 mol% or less of Zn in terms of ZnO; 5.0 mol% or more to 9.0 mol% or less of Cu in terms of CuO; and 4.0 mol% or more to 14.0 mol% or less of Si in terms of SiO2; and, as auxiliary constituents, with respect to 100 pts.mass of the main constituents: 0.3 pt.mass or more to 1.2 pts.mass or less of Bi in terms of Bi2O3; 0.3 pt.mass or more to 1.2 pts.mass or less of Co in terms of Co3O4; 0.01 pt.mass or more to 0.25 pts.mass or less of Mn in terms of Mn2O3; and 0.003 pt.mass or more to 0.030 pt.mass or less of Cr in terms of Cr2O3.SELECTED DRAWING: Figure 1
【課題】高い抗折強度及び透磁率を有するフェライト磁器組成物の提供。【解決手段】主成分として、Ｆｅを、Ｆｅ2Ｏ3に換算して、２７．０モル％以上４１．０モル％以下、Ｎｉを、ＮｉＯに換算して、１６．０モル％以上２４．０モル％以下、Ｚｎを、ＺｎＯに換算して、２３．０モル％以上３７．０モル％以下、Ｃｕを、ＣｕＯに換算して、５．０モル％以上９．０モル％以下、Ｓｉを、ＳｉＯ2に換算して、４．０モル％以上１４．０モル％以下含み、副成分として、前記主成分１００質量部に対し、Ｂｉを、Ｂｉ2Ｏ3に換算して、０．３質量部以上１．２質量部以下、Ｃｏを、Ｃｏ3Ｏ4に換算して、０．３質量部以上１．２質量部以下、Ｍｎを、Ｍｎ2Ｏ3に換算して、０．０１質量部以上０．２５質量部以下、Ｃｒを、Ｃｒ2Ｏ3に換算して、０．００３質量部以上０．０３０質量部以下含む、フェライト磁器組成物。【選択図】図１
FERRITE CERAMIC COMPOSITION AND COIL COMPONENT
フェライト磁器組成物及びコイル部品
SUGII KAZUTOSHI (Autor:in) / SAKAI TAKASHI (Autor:in)
21.10.2022
Patent
Elektronische Ressource
Japanisch
FERRITE COMPOSITION, FERRITE SINTERED BODY, ELECTRONIC COMPONENT AND CHIP COIL
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Glass-ceramic-ferrite composition and electronic component
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