公开(公告)号：US07501925B2

公开(公告)日：2009-03-10

申请号：US11864404

申请日：2007-09-28

Applicant: Yutaka Naito ,  Kazuo Aoki ,  Masatomi Abe ,  Kazuya Kaneko

Inventor： Yutaka Naito ,  Kazuo Aoki ,  Masatomi Abe ,  Kazuya Kaneko

IPC: H01F27/24 ,  H01F1/153 ,  H01F1/24

CPC classification number: H01F1/15308 ,  C22C33/0207 ,  C22C33/0228 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/15366

Abstract: A magnetic core made of a mixed material including powder of an amorphous soft magnetic iron alloy and about 10% by volume or more of nonmagnetic inorganic powder, the amorphous soft magnetic iron alloy being expressed by the following composition: Fe100-a-b-x-y-z-w-tCOaNibMxPyCzBwSit wherein M is one or two or more elements selected from among Cr, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au, and a, b, x, y, z, w and t represent composition ratios satisfying 0 atom %≦x≦3 atom %, 2 atom %≦y≦15 atom %, 0 atom %

Abstract translation: 由包含非晶软磁性铁合金粉末和约10体积％以上非磁性无机粉末的混合材料制成的磁芯，所述无定形软磁铁合金由以下组成表示：<β在线式 描述=“在线公式”end =“lead”？> Fe100-abxyzw-tCOaNibMxPyCzBwSit <？in-line-formula description =“In-line Formulas”end =“tail”？>其中M是一个或两个或更多 选自Cr，Mo，W，V，Nb，Ta，Ti，Zr，Hf，Pt，Pd和Au中的元素，a，b，x，y，z，w和t表示满足0原子％ = x <= 3原子％，2原子％<= y <= 15原子％，0原子％

公开(公告)号：US20080078474A1

公开(公告)日：2008-04-03

申请号：US11864404

申请日：2007-09-28

Applicant: Yutaka Naito ,  Kazuo Aoki ,  Masatomi Abe ,  Kazuya Kaneko

Inventor： Yutaka Naito ,  Kazuo Aoki ,  Masatomi Abe ,  Kazuya Kaneko

IPC: H01F1/153

CPC classification number: H01F1/15308 ,  C22C33/0207 ,  C22C33/0228 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/15366

Abstract: A magnetic core made of a mixed material including powder of an amorphous soft magnetic iron alloy and about 10% by volume or more of nonmagnetic inorganic powder, the amorphous soft magnetic iron alloy being expressed by the following composition: Fe100-a-b-x-y-z-w-tCOaNibMxPyCzBwSit wherein M is one or two or more elements selected from among Cr, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au, and a, b, x, y, z, w and t represent composition ratios satisfying 0 atom %≦x≦3 atom %, 2 atom %≦y≦15 atom %, 0 atom %≦z≦8 atom %, 1 atom %≦w≦12 atom %, 0.5 atom %≦t≦8 atom %, 0 atom %≦a≦20 atom %, 0 atom %≦b≦5 atom %, and 70 atom %≦(100-a-b-x-y-z-w-t)≦80 atom %.

Abstract translation: 由包含非晶软磁性铁合金粉末和约10体积％以上非磁性无机粉末的混合材料制成的磁芯，所述无定形软磁铁合金由以下组成表示：<β在线式 description =“In-line Formulas”end =“lead”？> Fe ＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt;＆lt; 其中M是选自Cr，Mo，W，V，Nb，Ta，Ti，Zr，Hf，Pt，Pd和Au中的一种或两种以上的元素，a， b，x，y，z，w和t表示满足0原子％<= x <= 3原子％，2原子％<= y <= 15原子％，0原子％<= z <= 8原子％ ，1原子％<= w <= 12原子％，0.5原子％<= t <= 8原子％，0原子％<= a <= 20原子％，0原子％<= b <= 5原子％ 70原子％<=（100-abxyzwt）<= 80原子％。