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发明名称
软磁性金属粉末及使用该粉末之软磁性金属压粉磁芯
摘要
明系用以改善软磁性金属粉末的抗磁力,及改善使用该软磁性金属粉末的软磁性金属压粉磁芯的损耗。
申请公布号
TW201603060
申请公布日期
2016.01.16
申请号
TW104115375
申请日期
2015.05.14
申请人
TDK股份有限公司
发明人
樱井优;黑田朋史;伊藤秀幸
分类号
H01F1/20(2006.01)
主分类号
H01F1/20(2006.01)
代理机构
代理人
赖经臣;宿希成
主权项
一种软磁性金属粉末,系含有B且以铁作为主成分者,上述软磁性金属粉末中,Fe的含量为98质量%以上,上述软磁性金属粉末的金属粒子内的B的含量为10~150ppm,在上述金属粒子表面具有氮化硼膜。
地址
日本
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