Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a nano magnetic core material comprising a main material and an additive, wherein the main material comprises the following components in molar ratio: 64.3-68mol of Fe2O3, 15.2-20mol of manganese oxide, 14.2-17mol of zinc oxide, 0.3-0.6mol of ferrocene, 0.7-1mol of zirconium oxide, 2-3.5mol of nickel oxide and 0.01-0.02mol of nano silicon coated carbonyl iron dust; and the additive comprises the following components according to weight ratios in the ferrite magnetic core material: 50-70ppm of vanadium pentoxide, 120-140ppm of diboron trioxide and 200-300ppm of cobalt oxide. The nano silicon coated carbonyl iron dust added into the ferrite magnetic core material disclosed by the invention has a high magnetic flux at a high frequency and an ultrahigh frequency to ensure that the comprehensive performance of a finished product is further improved. The magnetic core material disclosed by the invention has the characteristics of high magnetic energy product, stable magnetism, strong mechanical properties and the like.
The invention discloses a nano magnetic core material comprising a main material and an additive, wherein the main material comprises the following components in molar ratio: 64.3-68mol of Fe2O3, 15.2-20mol of manganese oxide, 14.2-17mol of zinc oxide, 0.3-0.6mol of ferrocene, 0.7-1mol of zirconium oxide, 2-3.5mol of nickel oxide and 0.01-0.02mol of nano silicon coated carbonyl iron dust; and the additive comprises the following components according to weight ratios in the ferrite magnetic core material: 50-70ppm of vanadium pentoxide, 120-140ppm of diboron trioxide and 200-300ppm of cobalt oxide. The nano silicon coated carbonyl iron dust added into the ferrite magnetic core material disclosed by the invention has a high magnetic flux at a high frequency and an ultrahigh frequency to ensure that the comprehensive performance of a finished product is further improved. The magnetic core material disclosed by the invention has the characteristics of high magnetic energy product, stable magnetism, strong mechanical properties and the like.
Nano magnetic core material
WENG GEPING (Autor:in)
06.05.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
Core material containing molten salt and application of core material in nano insulation board
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