JP6332359B2 - 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 - Google Patents
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 Download PDFInfo
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- 229910002555 FeNi Inorganic materials 0.000 title claims description 144
- 229910045601 alloy Inorganic materials 0.000 title claims description 138
- 239000000956 alloy Substances 0.000 title claims description 138
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000000696 magnetic material Substances 0.000 title description 9
- 238000011282 treatment Methods 0.000 claims description 74
- 238000005121 nitriding Methods 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 65
- 230000000052 comparative effect Effects 0.000 description 38
- 238000002441 X-ray diffraction Methods 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 239000013067 intermediate product Substances 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 239000007789 gas Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 238000012545 processing Methods 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000000975 co-precipitation Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010285 flame spraying Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910015371 AuCu Inorganic materials 0.000 description 1
- 229910015187 FePd Inorganic materials 0.000 description 1
- 229910005335 FePt Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
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- 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
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- C22C1/0433—Nickel- or cobalt-based alloys
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- C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
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- 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
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- 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
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- 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
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- 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
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- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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- Physics & Mathematics (AREA)
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- Power Engineering (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
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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超格子は、磁石材料および磁気記録材料等の磁性材料に適用されるものであり、規則度Sが0.5以上と大きく磁性特性に優れたものである。
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規則度S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。
S 規則度
Claims (9)
- L10型の規則構造を有するFeNi規則合金の製造方法であって、
FeとNiとがL1 0 型のFeNi規則構造と同じ格子構造で整列したFeNiNから窒素を除去する脱窒素処理を行うことにより、L1 0 型のFeNi規則合金を生成することで、
規則度Sが0.5以上であるL10型のFeNi規則合金を得るFeNi規則合金の製造方法。 - FeNi不規則合金(100)を窒化する窒化処理を行うことにより、前記FeNiNを合成することを含む請求項1に記載のFeNi規則合金の製造方法。
- 前記FeNi不規則合金に酸化膜除去処理を行った後、前記窒化処理を行う請求項2に記載のFeNi規則合金の製造方法。
- 前記FeNi不規則合金に水素処理を行った後、前記窒化処理を行う請求項2に記載のFeNi規則合金の製造方法。
- 前記水素処理と前記FeNiNを合成することを同じ加熱炉(10)内において連続して行う請求項4に記載のFeNi規則合金の製造方法。
- 前記FeNi不規則合金中のFeの含有量とNiの含有量の総和に対するFeの含有量が47〜55原子%である請求項2ないし5のいずれか1つに記載のFeNi規則合金の製造方法。
- 前記FeNi不規則合金中の体積平均粒径が50nm以上である請求項2ないし6のいずれか1つに記載のFeNi規則合金の製造方法。
- 前記窒化処理の処理温度は300℃以上500℃以下である請求項2ないし7のいずれか1つに記載のFeNi規則合金の製造方法。
- 前記脱窒素処理の処理温度は250℃以上400℃以下である請求項2ないし8のいずれか1つに記載のFeNi規則合金の製造方法。
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CN201680059653.4A CN108138252B (zh) | 2015-10-14 | 2016-09-23 | FeNi有序合金及FeNi有序合金的制造方法 |
PCT/JP2016/078026 WO2017064989A1 (ja) | 2015-10-14 | 2016-09-23 | FeNi規則合金およびFeNi規則合金の製造方法 |
DE112016004716.9T DE112016004716T5 (de) | 2015-10-14 | 2016-09-23 | GEORDNETE FeNi-LEGIERUNG UND VERFAHREN ZUR HERSTELLUNG EINER GEORDNETEN FeNi-LEGIERUNG |
US15/760,748 US10724112B2 (en) | 2015-10-14 | 2016-09-23 | FeNi ordered alloy and method for manufacturing FeNi ordered alloy |
CN201911075731.1A CN110760717B (zh) | 2015-10-14 | 2016-09-23 | FeNi有序合金、以及磁性材料 |
US16/914,685 US10920292B2 (en) | 2015-10-14 | 2020-06-29 | FeNi ordered alloy and method for manufacturing FeNi ordered alloy |
US17/097,085 US11313004B2 (en) | 2015-10-14 | 2020-11-13 | FeNi ordered alloy and method for manufacturing FeNi ordered alloy |
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DE102022124393A1 (de) | 2021-09-27 | 2023-03-30 | Denso Corporation | Geordnete eisen-nickel-legierung des typs l10 und verfahren zur herstellung einergeordneten eisen-nickel-legierung des typs l10 |
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JP6627818B2 (ja) | 2017-04-13 | 2020-01-08 | 株式会社デンソー | 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 |
JP6766746B2 (ja) | 2017-05-12 | 2020-10-14 | 株式会社デンソー | FeNi規則合金を含む磁性材料およびその製造方法 |
JP2018195802A (ja) * | 2017-05-16 | 2018-12-06 | 株式会社デンソー | 磁粉及び磁石 |
WO2018212098A1 (ja) * | 2017-05-16 | 2018-11-22 | 株式会社デンソー | 磁粉及び磁石 |
JP6733700B2 (ja) | 2017-05-17 | 2020-08-05 | 株式会社デンソー | FeNi規則合金を含む磁性材料およびその製造方法 |
JP6809371B2 (ja) * | 2017-05-17 | 2021-01-06 | 株式会社デンソー | L10−FeNi磁粉及びボンド磁石 |
JP2020161507A (ja) * | 2017-06-21 | 2020-10-01 | 株式会社日立製作所 | 永久磁石 |
JP7243282B2 (ja) * | 2019-02-22 | 2023-03-22 | 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 |
JP7120073B2 (ja) * | 2019-02-22 | 2022-08-17 | 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 |
CN111690961B (zh) * | 2020-07-14 | 2021-09-07 | 四川轻化工大学 | 一种在FeCrNi合金表面制备氮掺杂MnCr2O4涂层的方法 |
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DE102022124393A1 (de) | 2021-09-27 | 2023-03-30 | Denso Corporation | Geordnete eisen-nickel-legierung des typs l10 und verfahren zur herstellung einergeordneten eisen-nickel-legierung des typs l10 |
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