Processing

Please wait...

Settings

Settings

Goto Application

1. WO2019053950 - SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

Publication Number WO/2019/053950
Publication Date 21.03.2019
International Application No. PCT/JP2018/019174
International Filing Date 17.05.2018
IPC
C22C 38/00 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
38Ferrous alloys, e.g. steel alloys
B22F 1/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition
B22F 3/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
3Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor
C22C 45/02 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
45Amorphous alloys
02with iron as the major constituent
H01F 1/153 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01of inorganic materials
03characterised by their coercivity
12of soft-magnetic materials
14metals or alloys
147Alloys characterised by their composition
153Amorphous metallic alloys, e.g. glassy metals
C21D 6/00 2006.01
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS
6Heat treatment of ferrous alloys
CPC
B22F 1/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties
B22F 3/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
3Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; ; Presses and furnaces
C21D 6/00
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
6Heat treatment of ferrous alloys
C22C 38/00
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
38Ferrous alloys, e.g. steel alloys
C22C 45/02
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
45Amorphous alloys
02with iron as the major constituent
H01F 1/153
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01of inorganic materials
03characterised by their coercivity
12of soft-magnetic materials
14metals or alloys
147Alloys characterised by their composition
153Amorphous metallic alloys, e.g. glassy metals
Applicants
  • TDK株式会社 TDK CORPORATION [JP]/[JP]
Inventors
  • 原田 明洋 HARADA, Akihiro
  • 松元 裕之 MATSUMOTO, Hiroyuki
  • 堀野 賢治 HORINO, Kenji
  • 吉留 和宏 YOSHIDOME, Kazuhiro
  • 長谷川 暁斗 HASEGAWA, Akito
  • 天野 一 AMANO, Hajime
  • 荒 健輔 ARA, Kensuke
  • 野老 誠吾 TOKORO, Seigo
  • 細野 雅和 HOSONO, Masakazu
  • 中野 拓真 NAKANO, Takuma
  • 森 智子 MORI, Satoko
Agents
  • 前田・鈴木国際特許業務法人 MAEDA & SUZUKI
Priority Data
2017-17813915.09.2017JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT
(FR) ALLIAGE MAGNÉTIQUE DOUX, ET COMPOSANT MAGNÉTIQUE
(JA) 軟磁性合金および磁性部品
Abstract
(EN)
Provided are a soft magnetic alloy and the like that simultaneously have high saturation magnetic flux density, low coercive force, and high magnetic permeability μ'. A soft magnetic alloy that is represented by the compositional formula (Fe(1-(α+β))X1αX2β)(1-(a+b+c+d+e))PaCbSicCudMe. X1 is Co and/or Ni, X2 is Al, Cr, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O, and/or a rare earth element, and M is Nb, Hf, Zr, Ta, Ti, Mo, W, and/or V. 0.050≤a≤0.10, 0(FR)
L'invention fournit un alliage magnétique doux qui présente en même temps une densité de flux magnétique saturé élevée, un champ coercitif faible et une perméabilité magnétique (μ') élevée. Plus précisément, l'invention concerne un alliage magnétique doux constitué de la formule de composition (Fe(1-(α+β))X1αX2β(1-(a+b+c+d+e))SiCu. X1 consiste en au moins un élément choisi dans un groupe constitué de Co et Ni, X2 consiste en au moins un élément choisi dans un groupe constitué de Al, Cr, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O et d'un élément des terres rares, et M consiste en au moins un élément choisi dans un groupe constitué de Nb, Hf, Zr, Ta, Ti, Mo, W et V. 0,050≦a≦0,10, 0<b<0,040, 0<c≦0,030, 0<d≦0,020, 0≦e≦0,030, α≧0, β≧0 et 0≦α+β≦0,50.
(JA)
高い飽和磁束密度、低い保磁力および高い透磁率μ'を同時に有する軟磁性合金等を提供する。 組成式(Fe(1-(α+β))X1αX2β(1-(a+b+c+d+e))SiCuからなる軟磁性合金である。X1はCoおよびNiからなる群から選択される1種以上、X2はAl,Cr,Mn,Ag,Zn,Sn,As,Sb,Bi,N,Oおよび希土類元素からなる群より選択される1種以上、MはNb,Hf,Zr,Ta,Ti,Mo,WおよびVからなる群から選択される1種以上である。0.050≦a≦0.10、0<b<0.040、0<c≦0.030、0<d≦0.020、0≦e≦0.030、α≧0、β≧0、0≦α+β≦0.50である。
Also published as
Latest bibliographic data on file with the International Bureau