JP6388190B2 - 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 - Google Patents
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 Download PDFInfo
- Publication number
- JP6388190B2 JP6388190B2 JP2012261373A JP2012261373A JP6388190B2 JP 6388190 B2 JP6388190 B2 JP 6388190B2 JP 2012261373 A JP2012261373 A JP 2012261373A JP 2012261373 A JP2012261373 A JP 2012261373A JP 6388190 B2 JP6388190 B2 JP 6388190B2
- Authority
- JP
- Japan
- Prior art keywords
- feni
- nickel
- alloy
- ordered alloy
- iron
- 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
- 229910002555 FeNi Inorganic materials 0.000 title claims description 155
- 229910045601 alloy Inorganic materials 0.000 title claims description 136
- 239000000956 alloy Substances 0.000 title claims description 136
- 238000004519 manufacturing process Methods 0.000 title claims description 42
- 239000000463 material Substances 0.000 title claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 88
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 82
- 229910052759 nickel Inorganic materials 0.000 claims description 46
- 229910052742 iron Inorganic materials 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 38
- 239000013078 crystal Substances 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 239000011812 mixed powder Substances 0.000 claims description 16
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims 1
- 238000002441 X-ray diffraction Methods 0.000 description 53
- 230000005381 magnetic domain Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000002047 photoemission electron microscopy Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910005335 FePt Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001564 kamacite Inorganic materials 0.000 description 2
- 238000010274 multidirectional forging Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910001565 taenite Inorganic materials 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Heat Treatment Of Steel (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Description
(1)L10型FeNi規則合金:
(2)L10型FeNi規則合金の製造方法:
(3)実施例:
(4)まとめ:
図1は、本発明に係るL10型FeNi規則合金を説明するための図である。同図には、隕石に形成されているL10型FeNi規則合金と、本発明に係るL10型FeNi規則合金とを対比して示してある。
図4は、L10型FeNi規則合金の製造方法の流れを示すフローチャートである。同図に示す製造方法は、少なくとも巨大歪み付与工程(S10)を含み、必要に応じて熱処理工程(S20)を行うものである。
以上説明した製造方法を用いて、図7に示す各製造条件にて実際にL10型FeNi規則合金の製造した結果を説明する。なお、L10型FeNi規則合金の製造に用いたのは下記試料(A)〜(D)であるが、後述する図面の中では、比較のために、下記試料(B)〜(D)の調製に用いた下記試料(E)〜(G)についても適宜にX線回折パターンを測定して対比して示してある。
(B)FeとNiの混合粉末(Fe−50at%Ni)
(C)FeとNiとCoの混合粉末(Fe−47.5at%Ni−5at%Co)
(D)FeとNiとCoの混合粉末(Fe−47.5at%Ni−20at%Co)
(E)純度3NのNi粉末
(F)純度2NのCo粉末
(G)純度5NのFe粉末
以上をまとめると、以下のことが言える。
まず、鉄とニッケルとを含有する金属組成物(インゴット又は粉末状)に対して約50以上の相当歪みを付与すると、L10型FeNi規則合金が形成される。
Claims (4)
- 鉄とニッケルとを主成分として含有する金属組成物に対して50以上の相当歪みを付与する第1工程と、
前記第1工程を行った後に、前記金属組成物に対してL10型FeNi規則合金の規則化温度未満の温度で熱処理を行う第2工程と、
を含み、
前記金属組成物が鉄ニッケル合金のインゴットであり、鉄とニッケルの総原子数に占めるニッケルの割合が略44〜56at%の範囲であることを特徴とするL10型FeNi規則合金を含むFeNi系材料の製造方法。 - 鉄とニッケルとを主成分として含有する金属組成物に対して50以上の相当歪みを付与する第1工程を含み、
前記第1工程においては、前記金属組成物をL10型FeNi規則合金の規則化温度未満に加熱しつつ前記金属組成物に対して50以上の相当歪みを付与し、
前記金属組成物が鉄とニッケルの混合粉末であり、鉄とニッケルの総原子数に占めるニッケルの割合が略44〜56at%の範囲であることを特徴とするL10型FeNi規則合金を含むFeNi系材料の製造方法。 - 鉄とニッケルとを主成分として含有する金属組成物に対して50以上の相当歪みを付与する第1工程を含み、
前記金属組成物が鉄とニッケルとコバルトの混合粉末であり、鉄とニッケルの総原子数に占めるニッケルの割合が略44〜56at%の範囲であり、鉄とニッケルとコバルトの総原子数に占めるコバルトの割合が0〜20at%範囲であることを特徴とするL10型FeNi規則合金を含むFeNi系材料の製造方法。 - FeNi合金中にサブミクロンレベル又はナノレベルの微細化結晶の結晶粒界に形成された曲がりくねった複雑形状のL10型FeNi規則合金の相(テトラテーナイト)を含むことを特徴とする、FeNi系材料。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012261373A JP6388190B2 (ja) | 2012-11-29 | 2012-11-29 | 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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012261373A JP6388190B2 (ja) | 2012-11-29 | 2012-11-29 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014105376A JP2014105376A (ja) | 2014-06-09 |
JP6388190B2 true JP6388190B2 (ja) | 2018-09-12 |
Family
ID=51027143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012261373A Active JP6388190B2 (ja) | 2012-11-29 | 2012-11-29 | 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 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6388190B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013010173A1 (en) | 2011-07-14 | 2013-01-17 | Northeastern University | Rare earth-free permanent magnetic material |
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 |
CN106796838A (zh) * | 2014-09-02 | 2017-05-31 | 东北大学 | 基于Fe‑Ni的不含稀土的永磁材料 |
WO2016171232A1 (ja) * | 2015-04-23 | 2016-10-27 | 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 |
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 |
JP6861003B2 (ja) * | 2016-09-26 | 2021-04-21 | 株式会社デンソー | FeNi規則合金の製造方法 |
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 |
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 |
JP2020161507A (ja) * | 2017-06-21 | 2020-10-01 | 株式会社日立製作所 | 永久磁石 |
WO2019036722A1 (en) | 2017-08-18 | 2019-02-21 | Northeastern University | METHOD FOR PRODUCING TETRATENITE AND SYSTEM THEREOF |
JP6895918B2 (ja) * | 2018-03-23 | 2021-06-30 | 古河電気工業株式会社 | 磁気ディスク用アルミニウム合金基板、ディスク駆動装置、及び磁気ディスク用アルミニウム合金基板の製造方法 |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4824952B1 (ja) * | 1967-10-20 | 1973-07-25 | ||
JP5892662B2 (ja) * | 2011-04-11 | 2016-03-23 | 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 |
WO2013010173A1 (en) * | 2011-07-14 | 2013-01-17 | Northeastern University | Rare earth-free permanent magnetic material |
-
2012
- 2012-11-29 JP JP2012261373A patent/JP6388190B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014105376A (ja) | 2014-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6388190B2 (ja) | 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 | |
Muhammad et al. | Large enhancement of magnetostriction due to compaction hydrostatic pressure and magnetic annealing in CoFe2O4 | |
Kormout et al. | Deformation‐induced supersaturation in immiscible material systems during high‐pressure torsion | |
Mozaffari et al. | Magnetic and structural studies of nickel-substituted cobalt ferrite nanoparticles, synthesized by the sol–gel method | |
Gou et al. | Large and sensitive magnetostriction in ferromagnetic composites with nanodispersive precipitates | |
Lu et al. | Hall-petch relationship and heterogeneous strength of CrCoNi medium-entropy alloy | |
Straumal et al. | Amorphization of Nd–Fe–B alloy under the action of high-pressure torsion | |
Khajepour et al. | Structural and magnetic properties of nanostructured Fe50 (Co50)–6.5 wt% Si powder prepared by high energy ball milling | |
Yousefi et al. | Correlation between structural parameters and magnetic properties of ball milled nano-crystalline Fe–Co–Si powders | |
Taghvaei et al. | Fabrication and characterization of bulk glassy Co40Fe22Ta8B30 alloy with high thermal stability and excellent soft magnetic properties | |
Kirkeminde et al. | Interdiffusion induced exchange coupling of L10-FePd/α-Fe magnetic nanocomposites | |
Nguyen et al. | Novel processing of high-performance MnBi magnets | |
Law et al. | Padé approximations for the magnetic susceptibilities of Heisenberg antiferromagnetic spin chains for various spin values | |
Maurya et al. | Evidence of domain wall pinning in aluminum substituted cobalt ferrites | |
Korneva et al. | Phase transformations in a CuCr alloy induced by high pressure torsion | |
Echevarria-Bonet et al. | Magnetic phase diagram of superantiferromagnetic TbCu2 nanoparticles | |
Wu et al. | Effects of punching process on crystal orientations, magnetic and mechanical properties in non-oriented silicon steel | |
Lardé et al. | Atomic-scale investigation of SmCo5/α-Fe nanocomposites: Influence of Fe/Co interdiffusion on the magnetic properties | |
Chermahini et al. | Microstructure and magnetic properties of nanostructured Fe–Co powders prepared by series of milling and annealing treatments | |
Olekšáková et al. | The influence of mechanical milling on structure and soft magnetic properties of NiFe and NiFeMo alloys | |
Fukuda et al. | Magnetocrystalline anisotropy and magnetic field-induced strain of three martensites in Fe3Pt ferromagnetic shape memory alloys | |
Reddy et al. | Colossal piezomagnetic response in magnetically pressed Zr+ 4 substituted cobalt ferrites | |
Taghvaei et al. | Influence of annealing on microstructure and magnetic properties of cobalt-based amorphous/nanocrystalline powders synthesized by mechanical alloying | |
Li et al. | Effects of high magnetic field annealing on texture and magnetic properties of FePd | |
Li et al. | Tailoring magnetostriction with various directions for directional solidification Fe82Ga15Al3 alloy by magnetic field heat treatment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151113 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20151113 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160913 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160927 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161125 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170411 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170609 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170802 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180130 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180402 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180530 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20180606 |
|
TRDD | Decision of grant or rejection written | ||
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20180606 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180710 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180802 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6388190 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |