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公开(公告)号:EP0086485A3
公开(公告)日:1985-05-15
申请号:EP83101409
申请日:1983-02-14
申请人: HITACHI METALS, LTD.
CPC分类号: H01F3/04 , H01F1/15316
摘要: A wound iron core formed by winding a thin strip of a soft magnetic alloy into a triodal form, characterized in that a Co-base amorphous magnetic alloy is used as the thin strip and that the thin strip is annealed in a magnetic field in the direction of excitation, so that the core exhibits a rectangle ratio Br/B 10 of 85% or higher in D.C. hysteresis curve. The Co-base amorphous magnetic alloy has a composition substantially expressed by: Co 100-a-b X a Y b where X represents one, two or more elements selected from a group consisting of Ti, V, Cr, Mn, Fe, Ni, Zr, Nb, Mo, Ru, Hf, Ta, W, Y, Ce, Pr, Nd, Sm, Eu, Gd, Tb and Dy, while Y represents one, two or more elements selected from a group consisting of B, C, Al, Si, P and Ge, and wherein the following conditions are met: 0≦ a ≦15 (atom%) and 14≦ b ≦30 (atom%).
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公开(公告)号:EP0086485B1
公开(公告)日:1987-11-11
申请号:EP83101409.7
申请日:1983-02-14
申请人: HITACHI METALS, LTD.
CPC分类号: H01F3/04 , H01F1/15316
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公开(公告)号:EP0086485A2
公开(公告)日:1983-08-24
申请号:EP83101409.7
申请日:1983-02-14
申请人: HITACHI METALS, LTD.
CPC分类号: H01F3/04 , H01F1/15316
摘要: A wound iron core formed by winding a thin strip of a soft magnetic alloy into a triodal form, characterized in that a Co-base amorphous magnetic alloy is used as the thin strip and that the thin strip is annealed in a magnetic field in the direction of excitation, so that the core exhibits a rectangle ratio Br/B 10 of 85% or higher in D.C. hysteresis curve. The Co-base amorphous magnetic alloy has a composition substantially expressed by: Co 100-a-b X a Y b where X represents one, two or more elements selected from a group consisting of Ti, V, Cr, Mn, Fe, Ni, Zr, Nb, Mo, Ru, Hf, Ta, W, Y, Ce, Pr, Nd, Sm, Eu, Gd, Tb and Dy, while Y represents one, two or more elements selected from a group consisting of B, C, Al, Si, P and Ge, and wherein the following conditions are met: 0≦ a ≦15 (atom%) and 14≦ b ≦30 (atom%).
摘要翻译: 通过将软磁性合金的薄带卷绕成三角形形式的卷绕铁芯,其特征在于,使用Cobase非晶磁性合金作为薄带,并且所述薄带在激励方向上的磁场中退火, 使核心呈现直流磁滞曲线的矩形比Br / B10为85%以上。 Co基非晶磁性合金的组成基本上由以下组成:Co100-a-bXaYb,其中X表示选自Ti,V,Cr,Mn,Fe,Ni,Zr,Nb, Mo,Ru,Hf,Ta,W,Y,Ce,Pr,Nd,Sm,Eu,Gd,Tb和Dy,Y表示选自由B,C,Al,Si ,P和Ge,并且其中满足以下条件:0 = 15(原子%)和14 b> 30(原子%)。
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