JP6729760B2 - FeNi規則合金粉末およびそれを含む磁性材料 - Google Patents
FeNi規則合金粉末およびそれを含む磁性材料 Download PDFInfo
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- JP6729760B2 JP6729760B2 JP2019092252A JP2019092252A JP6729760B2 JP 6729760 B2 JP6729760 B2 JP 6729760B2 JP 2019092252 A JP2019092252 A JP 2019092252A JP 2019092252 A JP2019092252 A JP 2019092252A JP 6729760 B2 JP6729760 B2 JP 6729760B2
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- LPCWKMYWISGVSK-UHFFFAOYSA-N C(C1)C2CCCC1C2 Chemical compound C(C1)C2CCCC1C2 LPCWKMYWISGVSK-UHFFFAOYSA-N 0.000 description 1
- NFWSQSCIDYBUOU-UHFFFAOYSA-N CC1=CC=CC1 Chemical compound CC1=CC=CC1 NFWSQSCIDYBUOU-UHFFFAOYSA-N 0.000 description 1
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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
- C23C8/06—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
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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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- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- 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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- Manufacture Of Metal Powder And Suspensions Thereof (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 (5)
- L10型の規則構造を有し、
X線回折装置による測定により求められる全体の規則度Sが0.5以上であり、体積平均粒径が30nm以上であるL10型のFeNi規則合金粉末。 - 前記X線回折装置で測定したX線回折パターンのうち、超格子反射である(001)面からの回折ピークである超格子回折のピーク積分強度を∫(001)とし、(111)面からの回折ピークである基本回折ピークの積分強度を∫(111)とすると、
(数2)
∫(001)/∫(111)
で表される回折強度比が0.4以上となっている請求項1に記載のFeNi規則合金粉末。 - 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1ないし3のいずれか1つに記載のFeNi規則合金粉末。
- 請求項1ないし4のいずれか1つに記載のFeNi規則合金粉末を含んだ磁性材料。
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JP2015203067 | 2015-10-14 | ||
JP2015203067 | 2015-10-14 |
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JP2019178426A JP2019178426A (ja) | 2019-10-17 |
JP6729760B2 true JP6729760B2 (ja) | 2020-07-22 |
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JP2016159001A Active JP6332359B2 (ja) | 2015-10-14 | 2016-08-12 | 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 |
JP2018017373A Active JP6528865B2 (ja) | 2015-10-14 | 2018-02-02 | FeNi規則合金粉末およびそれを含む磁性材料 |
JP2019092252A Active JP6729760B2 (ja) | 2015-10-14 | 2019-05-15 | FeNi規則合金粉末およびそれを含む磁性材料 |
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JP2018017373A Active JP6528865B2 (ja) | 2015-10-14 | 2018-02-02 | FeNi規則合金粉末およびそれを含む磁性材料 |
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US (2) | US10724112B2 (ja) |
JP (3) | JP6332359B2 (ja) |
CN (2) | CN108138252B (ja) |
DE (1) | DE112016004716T5 (ja) |
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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 |
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 |
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 |
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 |
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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JPH08203735A (ja) * | 1995-01-23 | 1996-08-09 | Hitachi Ltd | 磁性材料,記録装置および読み取り装置 |
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JPWO2015053006A1 (ja) * | 2013-10-08 | 2017-03-09 | 国立大学法人東北大学 | L10型FeNi規則合金の製造方法 |
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JP6195285B2 (ja) * | 2015-04-23 | 2017-09-13 | 国立大学法人東北大学 | L10型FeNi規則相を含むFeNi合金組成物、L10型FeNi規則相を含むFeNi合金組成物の製造方法、アモルファスを主相とするFeNi合金組成物、アモルファス材の母合金、アモルファス材、磁性材料および磁性材料の製造方法 |
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JP2017075388A (ja) | 2017-04-20 |
DE112016004716T5 (de) | 2018-06-28 |
JP2018109238A (ja) | 2018-07-12 |
US20200325551A1 (en) | 2020-10-15 |
CN110760717B (zh) | 2021-07-20 |
JP2019178426A (ja) | 2019-10-17 |
US10724112B2 (en) | 2020-07-28 |
US10920292B2 (en) | 2021-02-16 |
US20180251867A1 (en) | 2018-09-06 |
JP6528865B2 (ja) | 2019-06-12 |
JP6332359B2 (ja) | 2018-05-30 |
CN110760717A (zh) | 2020-02-07 |
CN108138252B (zh) | 2021-03-09 |
CN108138252A (zh) | 2018-06-08 |
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