RU2631246C2 - Новый композитный материал и способ его изготовления - Google Patents
Новый композитный материал и способ его изготовления Download PDFInfo
- Publication number
- RU2631246C2 RU2631246C2 RU2013149408A RU2013149408A RU2631246C2 RU 2631246 C2 RU2631246 C2 RU 2631246C2 RU 2013149408 A RU2013149408 A RU 2013149408A RU 2013149408 A RU2013149408 A RU 2013149408A RU 2631246 C2 RU2631246 C2 RU 2631246C2
- Authority
- RU
- Russia
- Prior art keywords
- iron
- composite powder
- layer
- powder
- weight
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11161536.5 | 2011-04-07 | ||
EP20110161536 EP2509081A1 (fr) | 2011-04-07 | 2011-04-07 | Nouvelle composition et procédé |
US201161474468P | 2011-04-12 | 2011-04-12 | |
US61/474,468 | 2011-04-12 | ||
PCT/EP2012/056269 WO2012136758A2 (fr) | 2011-04-07 | 2012-04-05 | Nouvelle comprend et procédé correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2013149408A RU2013149408A (ru) | 2015-05-20 |
RU2631246C2 true RU2631246C2 (ru) | 2017-09-20 |
Family
ID=43971712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2013149408A RU2631246C2 (ru) | 2011-04-07 | 2012-04-05 | Новый композитный материал и способ его изготовления |
Country Status (12)
Country | Link |
---|---|
US (1) | US20140049354A1 (fr) |
EP (2) | EP2509081A1 (fr) |
JP (3) | JP2014515880A (fr) |
KR (1) | KR101884214B1 (fr) |
CN (2) | CN110085386A (fr) |
BR (1) | BR112013025814A2 (fr) |
CA (1) | CA2832005C (fr) |
ES (1) | ES2693646T3 (fr) |
PL (1) | PL2695171T3 (fr) |
RU (1) | RU2631246C2 (fr) |
TW (1) | TWI606471B (fr) |
WO (1) | WO2012136758A2 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6229166B2 (ja) * | 2012-03-22 | 2017-11-15 | パナソニックIpマネジメント株式会社 | インダクタ用複合磁性材料とその製造方法 |
GB2504732B (en) * | 2012-08-08 | 2015-01-14 | Reckitt & Colman Overseas | Device for evaporating a volatile material |
GB2504730B (en) * | 2012-08-08 | 2015-01-14 | Reckitt & Colman Overseas | Device for evaporating a volatile fluid |
GB2504731B (en) * | 2012-08-08 | 2015-03-25 | Reckitt & Colman Overseas | Device for evaporating a volatile fluid |
GB2504733B (en) * | 2012-08-08 | 2015-05-20 | Reckitt & Colman Overseas | Device for evaporating a volatile material |
CN104425093B (zh) * | 2013-08-20 | 2017-05-03 | 东睦新材料集团股份有限公司 | 一种铁基软磁复合材料及其制备方法 |
WO2015092002A1 (fr) * | 2013-12-20 | 2015-06-25 | Höganäs Ab (Publ) | Mélange de poudre à aimantation temporaire |
EP3083106A1 (fr) * | 2013-12-20 | 2016-10-26 | Höganäs Ab (publ) | Élément et poudre composite à aimantation temporaire |
JP6437200B2 (ja) * | 2014-01-17 | 2018-12-12 | 株式会社タムラ製作所 | 低騒音リアクトル、圧粉磁心およびその製造方法 |
CN104923792A (zh) * | 2015-07-07 | 2015-09-23 | 北京科汇粉末冶金厂 | 电磁零件及其制备方法 |
CN105161245B (zh) * | 2015-08-07 | 2018-05-25 | 广东省材料与加工研究所 | 一种多尺度结构复合磁粉芯及其制备方法 |
WO2017040775A1 (fr) | 2015-09-04 | 2017-03-09 | Scoperta, Inc. | Alliages résistant à l'usure sans chrome et à faible teneur en chrome |
US10702918B2 (en) * | 2015-09-29 | 2020-07-07 | Höganäs Ab (Publ) | Iron-based composite powder |
EP3199264A1 (fr) * | 2016-02-01 | 2017-08-02 | Höganäs Ab (publ) | Nouvelle composition et procédé |
JP6683544B2 (ja) * | 2016-06-15 | 2020-04-22 | Tdk株式会社 | 軟磁性金属焼成体およびコイル型電子部品 |
TWI738711B (zh) * | 2017-02-02 | 2021-09-11 | 瑞典商好根那公司 | 新穎組合物及方法 |
CN106920621B (zh) * | 2017-04-16 | 2019-05-10 | 广州蓝磁新材料科技有限公司 | 一种可自钝化绝缘的铁硅铝软磁合金粉体的制备方法 |
EP3576110A1 (fr) * | 2018-05-30 | 2019-12-04 | Höganäs AB (publ) | Composition de poudre ferromagnétique |
JP7148891B2 (ja) * | 2018-10-12 | 2022-10-06 | 大同特殊鋼株式会社 | 圧粉磁心及びその製造方法 |
US11939646B2 (en) | 2018-10-26 | 2024-03-26 | Oerlikon Metco (Us) Inc. | Corrosion and wear resistant nickel based alloys |
WO2020180242A1 (fr) * | 2019-03-07 | 2020-09-10 | Agency For Science, Technology And Research | Composite et procédé de préparation de celui-ci |
CA3136967A1 (fr) | 2019-05-03 | 2020-11-12 | Oerlikon Metco (Us) Inc. | Charge d'alimentation pulverulente destinee au soudage en vrac resistant a l'usure, concue pour optimiser la facilite de production |
DE102020130987A1 (de) * | 2020-01-24 | 2021-07-29 | Schaeffler Technologies AG & Co. KG | Verfahren zur Herstellung eines Bauteils eines Elektromotors, Elektromotorbauteil und Elektromotor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2040810C1 (ru) * | 1992-08-27 | 1995-07-25 | Галина Анатольевна Дорогина | Способ получения магнито-мягкого материала |
JP2003124016A (ja) * | 2001-10-18 | 2003-04-25 | Daido Steel Co Ltd | ノイズ対策部品用磁性体材料およびその製造方法 |
US20040061582A1 (en) * | 2001-01-19 | 2004-04-01 | Mikio Kondo | Dust core and method for producing the same |
US20110006246A1 (en) * | 2008-03-20 | 2011-01-13 | Hoganas Ab (Publ) | Ferromagnetic powder composition and method for its production |
WO2011032931A1 (fr) * | 2009-09-18 | 2011-03-24 | Höganäs Ab | Composition de poudre ferromagnétique et procédé pour sa production |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1818596A (en) * | 1930-09-13 | 1931-08-11 | Western Electric Co | Electromagnetic device |
JPS5189198A (en) | 1975-02-03 | 1976-08-04 | Atsupuntetsushinno jiseikojohoho | |
US4177089A (en) * | 1976-04-27 | 1979-12-04 | The Arnold Engineering Company | Magnetic particles and compacts thereof |
DE3439397A1 (de) | 1984-10-27 | 1986-04-30 | Vacuumschmelze Gmbh, 6450 Hanau | Verfahren zur pulvermetallurgischen herstellung eines weichmagnetischen koerpers |
JP2654944B2 (ja) * | 1987-01-16 | 1997-09-17 | 株式会社トーキン | 複合圧粉磁心材料とその製造方法 |
US5063011A (en) | 1989-06-12 | 1991-11-05 | Hoeganaes Corporation | Doubly-coated iron particles |
US5595609A (en) | 1993-04-09 | 1997-01-21 | General Motors Corporation | Annealed polymer-bonded soft magnetic body |
US5756162A (en) * | 1995-08-31 | 1998-05-26 | Samsung Electro-Mechanics Co., Ltd. | Method for manufacturing sendust core powder |
EP0881959B1 (fr) | 1996-02-23 | 2003-09-03 | Höganäs Ab | Poudre de fer enrobee de phosphate et son procede de fabrication |
US5982073A (en) | 1997-12-16 | 1999-11-09 | Materials Innovation, Inc. | Low core loss, well-bonded soft magnetic parts |
US6372348B1 (en) | 1998-11-23 | 2002-04-16 | Hoeganaes Corporation | Annealable insulated metal-based powder particles |
SE0000454D0 (sv) | 2000-02-11 | 2000-02-11 | Hoeganaes Ab | Iron powder and method for the preparaton thereof |
JP2001307914A (ja) * | 2000-04-20 | 2001-11-02 | Daido Steel Co Ltd | 圧粉磁心用磁性粉末、それを用いた圧粉磁心、およびその圧粉磁心の製造方法 |
JP2002170707A (ja) | 2000-12-04 | 2002-06-14 | Daido Steel Co Ltd | 高い電気抵抗をもつ圧粉磁心とその製造方法 |
DE10110341A1 (de) | 2001-03-03 | 2002-10-31 | Bosch Gmbh Robert | Metallpulver-Verbundwerkstoff und Ausgangsmaterial und Verfahren für die Herstellung eines solchen |
CA2378417C (fr) | 2001-03-27 | 2009-11-24 | Kawasaki Steel Corporation | Poudre a base de metal ferromagnetique, noyau compose de cette poudre, et methode de fabrication d'une poudre a base de metal ferromagnetique |
KR100441062B1 (ko) * | 2001-08-07 | 2004-07-19 | 주식회사 디씨엔 | Fe-Si 연자성 포트코아, 그 제조방법 및 이를 이용한 리액터 |
JP2003197416A (ja) * | 2001-12-26 | 2003-07-11 | Daido Steel Co Ltd | 圧粉磁心の製造方法、その方法で製造された圧粉磁心 |
JP4060101B2 (ja) * | 2002-03-20 | 2008-03-12 | 株式会社豊田中央研究所 | 絶縁皮膜、磁心用粉末および圧粉磁心並びにそれらの製造方法 |
SE0203851D0 (sv) * | 2002-12-23 | 2002-12-23 | Hoeganaes Ab | Iron-Based Powder |
JP5062946B2 (ja) * | 2004-06-17 | 2012-10-31 | 株式会社豊田中央研究所 | 磁心用粉末および圧粉磁心並びにそれらの製造方法 |
DE102004041650B4 (de) * | 2004-08-27 | 2006-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetorheologische Materialien mit hohem Schaltfaktor und deren Verwendung |
PL1899994T3 (pl) * | 2005-06-15 | 2018-01-31 | Hoeganaes Ab | Magnetycznie miękkie materiały kompozytowe |
CN101118797B (zh) * | 2006-08-04 | 2011-06-22 | 安泰科技股份有限公司 | 低损耗磁粉芯用复合粉末及其磁粉芯 |
US8048191B2 (en) * | 2005-12-28 | 2011-11-01 | Advanced Technology & Material Co., Ltd. | Compound magnetic powder and magnetic powder cores, and methods for making them thereof |
JP4044591B1 (ja) * | 2006-09-11 | 2008-02-06 | 株式会社神戸製鋼所 | 圧粉磁心用鉄基軟磁性粉末およびその製造方法ならびに圧粉磁心 |
CN101681709B (zh) | 2006-12-07 | 2013-04-10 | 霍加纳斯股份有限公司 | 软磁性粉末 |
CN102007550A (zh) * | 2008-04-15 | 2011-04-06 | 东邦亚铅株式会社 | 复合磁性材料的制造方法及复合磁性材料 |
WO2009136854A1 (fr) * | 2008-05-09 | 2009-11-12 | Höganäs Ab (Publ) | Procédé d'amélioration des propriétés magnétiques d'un composant composite magnétique doux compacté et traité à chaud |
JPWO2010073590A1 (ja) * | 2008-12-25 | 2012-06-07 | 三菱マテリアル株式会社 | 複合軟磁性材料とその製造方法 |
JPWO2010084812A1 (ja) * | 2009-01-22 | 2012-07-19 | 住友電気工業株式会社 | 冶金用粉末の製造方法、圧粉磁心の製造方法、圧粉磁心およびコイル部品 |
BR112013016025B1 (pt) * | 2010-12-23 | 2021-09-21 | Hõganãs Ab (Publ) | Pó compósito à base de ferro, componente compactado e tratado pelo calor, seu método de produção e núcleo de induto |
-
2011
- 2011-04-07 EP EP20110161536 patent/EP2509081A1/fr not_active Withdrawn
-
2012
- 2012-04-05 PL PL12713715T patent/PL2695171T3/pl unknown
- 2012-04-05 RU RU2013149408A patent/RU2631246C2/ru not_active IP Right Cessation
- 2012-04-05 JP JP2014503149A patent/JP2014515880A/ja active Pending
- 2012-04-05 BR BR112013025814A patent/BR112013025814A2/pt not_active IP Right Cessation
- 2012-04-05 US US14/110,418 patent/US20140049354A1/en not_active Abandoned
- 2012-04-05 KR KR1020137029625A patent/KR101884214B1/ko active IP Right Grant
- 2012-04-05 WO PCT/EP2012/056269 patent/WO2012136758A2/fr active Application Filing
- 2012-04-05 CN CN201910168878.9A patent/CN110085386A/zh active Pending
- 2012-04-05 CA CA2832005A patent/CA2832005C/fr active Active
- 2012-04-05 ES ES12713715.6T patent/ES2693646T3/es active Active
- 2012-04-05 CN CN201280028066.0A patent/CN103597556A/zh active Pending
- 2012-04-05 TW TW101112110A patent/TWI606471B/zh not_active IP Right Cessation
- 2012-04-05 EP EP12713715.6A patent/EP2695171B1/fr active Active
-
2017
- 2017-02-03 JP JP2017018280A patent/JP6480966B2/ja active Active
-
2019
- 2019-02-08 JP JP2019021180A patent/JP2019134166A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2040810C1 (ru) * | 1992-08-27 | 1995-07-25 | Галина Анатольевна Дорогина | Способ получения магнито-мягкого материала |
US20040061582A1 (en) * | 2001-01-19 | 2004-04-01 | Mikio Kondo | Dust core and method for producing the same |
JP2003124016A (ja) * | 2001-10-18 | 2003-04-25 | Daido Steel Co Ltd | ノイズ対策部品用磁性体材料およびその製造方法 |
US20110006246A1 (en) * | 2008-03-20 | 2011-01-13 | Hoganas Ab (Publ) | Ferromagnetic powder composition and method for its production |
WO2011032931A1 (fr) * | 2009-09-18 | 2011-03-24 | Höganäs Ab | Composition de poudre ferromagnétique et procédé pour sa production |
Also Published As
Publication number | Publication date |
---|---|
CN110085386A (zh) | 2019-08-02 |
EP2695171A2 (fr) | 2014-02-12 |
TWI606471B (zh) | 2017-11-21 |
JP2019134166A (ja) | 2019-08-08 |
US20140049354A1 (en) | 2014-02-20 |
CA2832005A1 (fr) | 2012-10-11 |
JP2014515880A (ja) | 2014-07-03 |
RU2013149408A (ru) | 2015-05-20 |
PL2695171T3 (pl) | 2019-01-31 |
EP2509081A1 (fr) | 2012-10-10 |
CN103597556A (zh) | 2014-02-19 |
WO2012136758A2 (fr) | 2012-10-11 |
WO2012136758A3 (fr) | 2012-11-29 |
JP6480966B2 (ja) | 2019-03-13 |
JP2017143259A (ja) | 2017-08-17 |
KR101884214B1 (ko) | 2018-08-30 |
KR20140034185A (ko) | 2014-03-19 |
EP2695171B1 (fr) | 2018-08-01 |
CA2832005C (fr) | 2019-11-26 |
TW201303915A (zh) | 2013-01-16 |
ES2693646T3 (es) | 2018-12-13 |
BR112013025814A2 (pt) | 2018-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2631246C2 (ru) | Новый композитный материал и способ его изготовления | |
KR101594585B1 (ko) | 강자성 파우더 조성물 및 그 생산 방법 | |
EP2656359B1 (fr) | Matériau pour inductance | |
RU2549904C2 (ru) | Ферромагнитная порошковая композиция и способ ее получения | |
JP2017508873A (ja) | 軟磁性複合粉末及び軟磁性部材 | |
JP2024016066A (ja) | 強磁性粉末組成物 | |
TWI738711B (zh) | 新穎組合物及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200406 |