JP6766746B2 - FeNi規則合金を含む磁性材料およびその製造方法 - Google Patents
FeNi規則合金を含む磁性材料およびその製造方法 Download PDFInfo
- Publication number
- JP6766746B2 JP6766746B2 JP2017095788A JP2017095788A JP6766746B2 JP 6766746 B2 JP6766746 B2 JP 6766746B2 JP 2017095788 A JP2017095788 A JP 2017095788A JP 2017095788 A JP2017095788 A JP 2017095788A JP 6766746 B2 JP6766746 B2 JP 6766746B2
- Authority
- JP
- Japan
- Prior art keywords
- feni
- needle
- particles
- alloy
- ordered alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/068—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder having a L10 crystallographic structure, e.g. [Co,Fe][Pt,Pd] (nano)particles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- 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
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Description
第1実施形態について説明する。本実施形態にかかるL10型のFeNi規則合金、すなわちFeNi超格子を含む磁性材料は、磁石材料や磁気記録材料等に適用されるものである。
第2実施形態について説明する。本実施形態は、第1実施形態に対して更に保磁力Hcを高くできるようにするものである。本実施形態においても、基本的な製造工程については第1実施形態と同様であるため、第1実施形態と異なる部分についてのみ説明する。
本発明は上記した実施形態に限定されるものではなく、特許請求の範囲に記載した範囲内において適宜変更が可能である。
100 FeNi不規則合金
101 FeNi不規則合金にNが拡散した構造体
Claims (4)
- L10型の規則構造とされ、長軸と短軸を有する針状粒子で構成されており、
前記針状粒子の短軸の寸法に対する長軸の寸法の比となるアスペクト比が1.5以上とされ、前記針状粒子の短軸の寸法が20〜250nmとされているFeNi規則合金を含む磁性材料。 - 前記FeNi規則合金を構成するFeとNiの積層方向となる結晶磁気異方性による磁化容易軸の方向が前記針状粒子の長軸方向に沿っている請求項1に記載のFeNi規則合金を含む磁性材料。
- 前記針状粒子は、複数の粒子が連続的に繋がって針状とされたものである請求項1または2に記載のFeNi規則合金を含む磁性材料。
- 針状粒子で構成されたFeNi不規則合金(100)を用意することと、
前記FeNi不規則合金を窒化する窒化処理を行うことと、
前記窒化処理されたFeNi不規則合金から窒素を除去する脱窒素処理を行うことにより、針状粒子で構成されており、前記針状粒子の短軸の寸法に対する長軸の寸法の比となるアスペクト比が1.5以上とされ、前記針状粒子の短軸の寸法が20〜250nmとされているL10型のFeNi規則合金を得ることと、を有するFeNi規則合金を含む磁性材料の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017095788A JP6766746B2 (ja) | 2017-05-12 | 2017-05-12 | FeNi規則合金を含む磁性材料およびその製造方法 |
PCT/JP2018/018203 WO2018207890A1 (ja) | 2017-05-12 | 2018-05-10 | FeNi規則合金を含む磁性材料およびその製造方法 |
US16/678,344 US11361887B2 (en) | 2017-05-12 | 2019-11-08 | Magnetic material comprising FeNi ordered alloy and manufacturing method for the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017095788A JP6766746B2 (ja) | 2017-05-12 | 2017-05-12 | FeNi規則合金を含む磁性材料およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018193571A JP2018193571A (ja) | 2018-12-06 |
JP6766746B2 true JP6766746B2 (ja) | 2020-10-14 |
Family
ID=64105519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017095788A Active JP6766746B2 (ja) | 2017-05-12 | 2017-05-12 | FeNi規則合金を含む磁性材料およびその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11361887B2 (ja) |
JP (1) | JP6766746B2 (ja) |
WO (1) | WO2018207890A1 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4524078B2 (ja) | 2002-05-31 | 2010-08-11 | 富士フイルム株式会社 | 磁性粒子およびその製造方法、並びに、磁気記録媒体およびその製造方法 |
JP2008081818A (ja) * | 2006-09-28 | 2008-04-10 | Sumitomo Osaka Cement Co Ltd | ニッケル―鉄合金ナノ粒子の前駆体粉末の製造方法およびニッケル―鉄合金ナノ粒子の前駆体粉末、ニッケル―鉄合金ナノ粒子の製造方法およびニッケル―鉄合金ナノ粒子 |
WO2012141205A2 (ja) * | 2011-04-11 | 2012-10-18 | 国立大学法人北海道大学 | L10型FeNi合金粒子及びその製造方法、磁性組成物並びに磁石 |
US8840800B2 (en) | 2011-08-31 | 2014-09-23 | Kabushiki Kaisha Toshiba | Magnetic material, method for producing magnetic material, and inductor element |
JP5500184B2 (ja) * | 2012-01-24 | 2014-05-21 | 株式会社デンソー | 磁性合金粉末の製造方法 |
JP6388190B2 (ja) | 2012-11-29 | 2018-09-12 | 善治 堀田 | L10型FeNi規則合金を含むFeNi系材料の製造方法、及びFeNi系材料 |
JP2014231624A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社デンソー | Fe−Ni合金粉末の製造方法およびFe−Ni合金粉末並びに磁石 |
JP2015225998A (ja) * | 2014-05-29 | 2015-12-14 | 国立研究開発法人産業技術総合研究所 | 針状ゲーサイト微粒子、針状ゲーサイト複合体、針状鉄微粒子、及び針状酸化鉄微粒子 |
WO2017064989A1 (ja) * | 2015-10-14 | 2017-04-20 | 株式会社デンソー | FeNi規則合金およびFeNi規則合金の製造方法 |
JP6332359B2 (ja) | 2015-10-14 | 2018-05-30 | 株式会社デンソー | FeNi規則合金、FeNi規則合金の製造方法、および、FeNi規則合金を含む磁性材料 |
-
2017
- 2017-05-12 JP JP2017095788A patent/JP6766746B2/ja active Active
-
2018
- 2018-05-10 WO PCT/JP2018/018203 patent/WO2018207890A1/ja active Application Filing
-
2019
- 2019-11-08 US US16/678,344 patent/US11361887B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11361887B2 (en) | 2022-06-14 |
WO2018207890A1 (ja) | 2018-11-15 |
JP2018193571A (ja) | 2018-12-06 |
US20200075201A1 (en) | 2020-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7385313B2 (ja) | 窒化鉄磁性材料の印加磁場合成及び処理 | |
JP6334812B2 (ja) | 多層鉄窒化物硬質磁性材料 | |
JP6729760B2 (ja) | FeNi規則合金粉末およびそれを含む磁性材料 | |
US11837393B2 (en) | Iron-based nanoparticles and grains | |
CA2974964A1 (en) | Preservation of strain in iron nitride magnet | |
KR20170039303A (ko) | 화학 증착 또는 액상 에피택시를 사용하여 질화철 경자성 재료를 형성하는 방법 | |
JP2001176715A (ja) | 高飽和磁化Fe−N系磁性体 | |
WO2017064989A1 (ja) | FeNi規則合金およびFeNi規則合金の製造方法 | |
Mohapatra et al. | Hard and semi-hard Fe-based magnetic materials | |
JP6766746B2 (ja) | FeNi規則合金を含む磁性材料およびその製造方法 | |
Schrefl et al. | Coercivity and remanence in self-assembled FePt nanoparticle arrays | |
JP4502978B2 (ja) | 窒化鉄系磁性粉末材料及びその製造方法並びに磁気記録媒体 | |
WO2018190405A1 (ja) | FeNi規則合金、FeNi規則合金磁石およびFeNi規則合金の製造方法 | |
Khanal et al. | Relationship between nanostructure-magnetic property induced by temperature for iron oxide nanoparticles in vacuum, Ar and O2 environments | |
Ammar et al. | Properties of High-Entropy Fe [sub. 30] Co [sub. 20] Ni [sub. 20] Mn [sub. 20] Al [sub. 10] Alloy Produced by High-Energy Ball Milling. | |
JP4590600B2 (ja) | 着磁可能な磁性薄膜構造体とその製造方法 | |
Deng et al. | CoPt antidot arrays fabricated with dry-etching using AAO templates | |
Luo et al. | Thermal vacancy formation energies of random solid solutions | |
Chipara et al. | Magnetism of FePt nanoclusters in polyimide | |
Moon et al. | Fabrication and Characterization of Iron-Cobalt Alloy Magnetic NanoclusterWires by Thermal DecompositionMethod inMagnetic Fields | |
Restrepo et al. | Magnetism of Fe–Al disordered alloys: An Ising–Monte Carlo approach | |
JP2010080046A (ja) | 窒化鉄系磁性粉末材料及びその製造方法並びに磁気記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190716 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200602 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200703 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200818 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200831 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6766746 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |