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SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE 发明申请

2023-06-02 2160 2354K 0

专利信息

申请日期 2025-07-07 申请号 KR1020170142407
公开(公告)号 KR1020180048377A 公开(公告)日 2018-05-10
公开国别 KR 申请人省市代码 全国
申请人 TDK CORPORATION
简介 Provided are soft magnetic alloy and like having excellent soft magnetic characteristics and a high corrosion resistance at the same time, which satisfy all of a high saturation magnetic flux density, a low coercive force, and a high magnetic permeability (μ ′ ). The soft magnetic alloy has a composition formula of ((Fe_(1-(α +β ))X1_α X2_β )_(1-(a+b+d+e))M_aB_bCr_dCu_e)_1-_fC_f, wherein the X1 is at least one selected from a group consisting of Co and Ni, and wherein X2 is at least one selected from a group consisting of W, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O and rare earth elements, and wherein M is at least one selected from a group consisting of Nb, Hf, Zr, Ta, Ti, Mo and V. 0.030=0, β >=0, and 0COPYRIGHT KIPO 2018


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