A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MnZnLi-BASED FERRITE, MAGNETIC CORE AND TRANSFORMER
PROBLEM TO BE SOLVED: To provide MnZnLi-based ferrite high in initial permeability, deflective strength, strength against lacking and saturation magnetic flux density in a high temperature zone.SOLUTION: MnZnLi-based ferrite contains iron oxide, zinc oxide, lithium oxide and manganese oxide as main components, satisfies 57.5≤a≤62.0, 4.0≤b≤11.0, 1.8≤c≤4.2 and a+b+c+d=100, where content of the iron oxide is a mol% in terms of FeO, content of zinc oxide is b mol% in terms of zinc oxide, content of the lithium oxide is c mol% in terms of LiOand content of the manganese oxide of d mol% in terms of MnO, and further contains Mo of 10 to 500 wt.ppm in terms of MoOas an accessory component.SELECTED DRAWING: None
【課題】初透磁率、抗折強度、欠けに対する強度、および、高温度帯域での飽和磁束密度が高いＭｎＺｎＬｉ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％、酸化マンガンの含有量をＭｎＯ換算でｄモル％とする場合に、５７．５≦ａ≦６２．０、４．０≦ｂ≦１１．０、１．８≦ｃ≦４．２、ａ＋ｂ＋ｃ＋ｄ＝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ＭｎＺｎＬｉ系フェライト。【選択図】なし
MnZnLi-BASED FERRITE, MAGNETIC CORE AND TRANSFORMER
PROBLEM TO BE SOLVED: To provide MnZnLi-based ferrite high in initial permeability, deflective strength, strength against lacking and saturation magnetic flux density in a high temperature zone.SOLUTION: MnZnLi-based ferrite contains iron oxide, zinc oxide, lithium oxide and manganese oxide as main components, satisfies 57.5≤a≤62.0, 4.0≤b≤11.0, 1.8≤c≤4.2 and a+b+c+d=100, where content of the iron oxide is a mol% in terms of FeO, content of zinc oxide is b mol% in terms of zinc oxide, content of the lithium oxide is c mol% in terms of LiOand content of the manganese oxide of d mol% in terms of MnO, and further contains Mo of 10 to 500 wt.ppm in terms of MoOas an accessory component.SELECTED DRAWING: None
【課題】初透磁率、抗折強度、欠けに対する強度、および、高温度帯域での飽和磁束密度が高いＭｎＺｎＬｉ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％、酸化マンガンの含有量をＭｎＯ換算でｄモル％とする場合に、５７．５≦ａ≦６２．０、４．０≦ｂ≦１１．０、１．８≦ｃ≦４．２、ａ＋ｂ＋ｃ＋ｄ＝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ＭｎＺｎＬｉ系フェライト。【選択図】なし
MnZnLi-BASED FERRITE, MAGNETIC CORE AND TRANSFORMER
ＭｎＺｎＬｉ系フェライト、磁心およびトランス
KUBO YOSHIHIRO (author) / OKA YOSHITO (author) / MORI KENTARO (author)
2017-04-20
Patent
Electronic Resource
Japanese
| European Patent Office | 2015