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A platform for research: civil engineering, architecture and urbanism
MnZnLiNi-BASED FERRITE, MAGNETIC CORE AND TRANSFORMER
PROBLEM TO BE SOLVED: To provide MnZnLiNi-based ferrite that has smaller core loss, higher heat generation property and higher saturation magnetic flux density than conventional ones in a high temperature band.SOLUTION: There is provided the MnZnLiNi-based ferrite that contains iron oxide, zinc oxide, lithium oxide, nickel oxide and manganese oxide as main components and satisfies 57.0≤a≤62.0, 3.0≤b≤11.0, 1.2≤c≤4.0, 0.2≤d≤6.0 and a+b+c+d+e=100, where a denotes content of iron oxide by mol% in terms of FeO, b denotes content of zinc oxide by mol% in terms of ZnO, c denotes content of lithium oxide by mol% in terms of LiO, d denotes content of nickel oxide by mol% in terms of NiO, and e denotes content of manganese oxide by mol% in terms of MnO. The MnZnLiNi-based ferrite further contains Mo of 10 to 500 wt.ppm in terms of MoOas an accessory component.SELECTED DRAWING: None
【課題】高温度帯域において従来よりもコア損失が小さく、発熱特性が高く、かつ、飽和磁束密度が高いＭｎＺｎＬｉＮｉ系フェライトの提供。【解決手段】主成分として酸化鉄、酸化亜鉛、酸化リチウム、酸化ニッケルおよび酸化マンガンを含有し、酸化鉄の含有量をＦｅ２Ｏ３換算でａモル％、酸化亜鉛の含有量をＺｎＯ換算でｂモル％、酸化リチウムの含有量をＬｉＯ０．５換算でｃモル％、酸化ニッケルの含有量をＮｉＯ換算でｄモル％、酸化マンガンの含有量をＭｎＯ換算でｅモル％とする場合に、５７．０≦ａ≦６２．０、３．０≦ｂ≦１１．０、１．２≦ｃ≦４．０、０．２≦ｄ≦６．０、ａ＋ｂ＋ｃ＋ｄ＋ｅ＝１００を満たし、さらに、副成分として、ＭｏをＭｏＯ３換算で１０〜５００重量ｐｐｍ含有しているＭｎＺｎＬｉＮｉ系フェライト。【選択図】なし
MnZnLiNi-BASED FERRITE, MAGNETIC CORE AND TRANSFORMER
PROBLEM TO BE SOLVED: To provide MnZnLiNi-based ferrite that has smaller core loss, higher heat generation property and higher saturation magnetic flux density than conventional ones in a high temperature band.SOLUTION: There is provided the MnZnLiNi-based ferrite that contains iron oxide, zinc oxide, lithium oxide, nickel oxide and manganese oxide as main components and satisfies 57.0≤a≤62.0, 3.0≤b≤11.0, 1.2≤c≤4.0, 0.2≤d≤6.0 and a+b+c+d+e=100, where a denotes content of iron oxide by mol% in terms of FeO, b denotes content of zinc oxide by mol% in terms of ZnO, c denotes content of lithium oxide by mol% in terms of LiO, d denotes content of nickel oxide by mol% in terms of NiO, and e denotes content of manganese oxide by mol% in terms of MnO. The MnZnLiNi-based ferrite further contains Mo of 10 to 500 wt.ppm in terms of MoOas an accessory component.SELECTED DRAWING: None
【課題】高温度帯域において従来よりもコア損失が小さく、発熱特性が高く、かつ、飽和磁束密度が高いＭｎＺｎＬｉＮｉ系フェライトの提供。【解決手段】主成分として酸化鉄、酸化亜鉛、酸化リチウム、酸化ニッケルおよび酸化マンガンを含有し、酸化鉄の含有量をＦｅ２Ｏ３換算でａモル％、酸化亜鉛の含有量をＺｎＯ換算でｂモル％、酸化リチウムの含有量をＬｉＯ０．５換算でｃモル％、酸化ニッケルの含有量をＮｉＯ換算でｄモル％、酸化マンガンの含有量をＭｎＯ換算でｅモル％とする場合に、５７．０≦ａ≦６２．０、３．０≦ｂ≦１１．０、１．２≦ｃ≦４．０、０．２≦ｄ≦６．０、ａ＋ｂ＋ｃ＋ｄ＋ｅ＝１００を満たし、さらに、副成分として、ＭｏをＭｏＯ３換算で１０〜５００重量ｐｐｍ含有しているＭｎＺｎＬｉＮｉ系フェライト。【選択図】なし
MnZnLiNi-BASED FERRITE, MAGNETIC CORE AND TRANSFORMER
ＭｎＺｎＬｉＮｉ系フェライト、磁心およびトランス
KUBO YOSHIHIRO (author) / OKA YOSHITO (author) / MORI KENTARO (author)
2017-03-30
Patent
Electronic Resource
Japanese
| European Patent Office | 2015