SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

WIPO Patent Application WO/2019/163660

A1

Provided is a soft magnetic alloy which has high saturation flux density and low coercivity and is represented by the compositional formula (Fe(1-(α+β))X1αX2β)(1-(a+b+c+d+e+f))MaPbSicCudX3eBf, wherein X1 is at least one element selected from the group consisting of Co and Ni, X2 is at least one element selected from the group consisting of Ti, V, Mn, Ag, Zn, Al, Sn, As, Sb, Bi, and rare earth elements, X3 is at least one element selected from the group consisting of C and Ge, and M is at least one element selected from the group consisting of Zr, Nb, Hf, Ta, Mo, and W, and wherein 0.030 ≤ a ≤ 0.120, 0.010 ≤ b ≤ 0.150, 0 ≤ c ≤ 0.050, 0 ≤ d ≤ 0.020, 0 ≤ e ≤ 0.100, 0 ≤ f ≤ 0.030, α ≥ 0, β ≥ 0, and 0 ≤ α+β ≤ 0.55.

WO/2007/029906	AMORPHOUS ALLOY AND MANUFACTURING METHOD THEREOF
WO/2014/038705	ULTRAFINE CRYSTAL ALLOY RIBBON, FINE CRYSTAL SOFT MAGNETIC ALLOY RIBBON, AND MAGNETIC PARTS USING SAME
JP5429613	Nanocrystalline soft magnetic alloy and magnetic core

AMANO HAJIME (JP)
HARADA AKIHIRO (JP)
HORINO KENJI (JP)
MATSUMOTO HIROYUKI (JP)
YOSHIDOME KAZUHIRO (JP)
HASEGAWA AKITO (JP)
ARA KENSUKE (JP)
HOSONO MASAKAZU (JP)

PCT/JP2019/005513

August 29, 2019

February 15, 2019

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TDK CORP (JP)

C22C45/02; C22C38/00; H01F1/153; B22F9/02; B22F9/08

JP6226094B1	2017-11-08
JP6160759B1	2017-07-12
JP2000073148A	2000-03-07

MAEDA & SUZUKI (JP)

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