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MAGNETITE-IRON COMPOSITE POWDER FOR POWDER MAGNETIC CORE AND POWDER MAGNETIC CORE USING THE SAME
MAGNETITE-IRON COMPOSITE POWDER FOR POWDER MAGNETIC CORE AND POWDER MAGNETIC CORE USING THE SAME
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机译:磁铁矿粉和磁铁矿粉的磁铁铁复合粉
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摘要
PROBLEM TO BE SOLVED: To provide a powder magnetic core as a magnetic element of high performance in which the loss of eddy current is reduced using iron based metal powder whose saturation magnetic flux density Bs is high, and to provide magnetite iron composed powder as metal powder suitable for realizing the same.;SOLUTION: The magnetite iron composite powder for a powder magnetic core contains magnetite, and has the average primary particle diameter of 0.7 to 2.0 μm and a bulk density of 0.6 to 1.8 g/cm3. Further, the magnetite iron composite powder preferably contains, by mass, 0.01 to 0.10% SiO2 and 0.15 to 0.5% Mn.;COPYRIGHT: (C)2006,JPO&NCIPI
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机译:解决的问题:提供一种粉末状磁芯作为高性能的磁性元件,其中使用饱和磁通密度Bs高的铁基金属粉末来减少涡流的损失,并提供磁铁矿铁质粉末作为金属解决方案:解决方案:用于压粉磁芯的磁铁矿铁复合粉末包含磁铁矿,平均一次粒径为0.7至2.0μm,堆积密度为0.6至1.8 g / cm 3 Sup>。此外,磁铁矿铁复合粉末优选包含按质量计0.01%至0.10%的SiO 2 Sub>和0.15%至0.5%的Mn。版权所有:(C)2006,JPO&NCIPI
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