JP6861003B2 - FeNi規則合金の製造方法 - Google Patents
FeNi規則合金の製造方法 Download PDFInfo
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- JP6861003B2 JP6861003B2 JP2016186484A JP2016186484A JP6861003B2 JP 6861003 B2 JP6861003 B2 JP 6861003B2 JP 2016186484 A JP2016186484 A JP 2016186484A JP 2016186484 A JP2016186484 A JP 2016186484A JP 6861003 B2 JP6861003 B2 JP 6861003B2
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- feni
- ordered alloy
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- nitride
- working electrode
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- 229910002555 FeNi Inorganic materials 0.000 title claims description 89
- 229910045601 alloy Inorganic materials 0.000 title claims description 66
- 239000000956 alloy Substances 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000005121 nitriding Methods 0.000 claims description 48
- 150000003839 salts Chemical class 0.000 claims description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 31
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000001788 irregular Effects 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- -1 nitride ions Chemical class 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Inorganic materials [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 238000002441 X-ray diffraction Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000013067 intermediate product Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000002848 electrochemical method Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910017073 AlLi Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- AHLBNYSZXLDEJQ-FWEHEUNISA-N orlistat Chemical compound CCCCCCCCCCC[C@H](OC(=O)[C@H](CC(C)C)NC=O)C[C@@H]1OC(=O)[C@H]1CCCCCC AHLBNYSZXLDEJQ-FWEHEUNISA-N 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
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 230000014075 nitrogen utilization Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000005469 synchrotron radiation Effects 0.000 description 1
- 238000002216 synchrotron radiation X-ray diffraction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
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- Manufacturing Cores, Coils, And Magnets (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
- Hard Magnetic Materials (AREA)
Description
FeNi+N3-→FeNiN+3e-
(対極側)
Al+nLi-→AlLix+ne-
図6、図7は、作用極12としてFeNi基板を用い、作用極12への印加電位を異ならせて得られた窒化物のX線回折の測定結果を示している。電解浴の温度は350℃としている。
FeNiN+3e-→FeNi+N3-
(対極側)
AlLix+ne-→Al+nLi-
図11は、作用極12としてFeNi粒子を用い、作用極12への印加電位を異ならせて得られた脱窒素を行ったFeNi窒化膜のX線回折の測定結果を示している。電解浴の温度は300℃としている。
本発明は上述の実施形態に限定されることなく、本発明の趣旨を逸脱しない範囲内で、以下のように種々変形可能である。また、上記各実施形態に開示された手段は、実施可能な範囲で適宜組み合わせてもよい。
11 溶融塩
12 作用極
13 対極
Claims (8)
- L10型規則構造を有するFeNi規則合金の製造方法であって、
溶融塩(11)を用いた電解浴にFeNi不規則合金からなる作用極(12)と他の金属からなる対極(13)を配置し、前記作用極に窒化物イオンの存在下で平衡電位を基準とした正の電位を印加し、前記FeNi不規則合金からFeとNiの配列が規則化されたFeNiNを生成する窒化処理を行い、
前記作用極に前記平衡電位を基準とした負の電位を印加し、前記FeNiNから窒素を除去してL1 0 型FeNi規則合金を生成する脱窒素処理を行うFeNi規則合金の製造方法。 - 前記窒化処理では、前記電解浴の温度を300〜350℃とする請求項1に記載のFeNi規則合金の製造方法。
- 前記窒化処理における前記作用極への印加電位は、Liイオンの溶解/析出電位を基準として1.0〜1.8Vである請求項1または2に記載のFeNi規則合金の製造方法。
- 前記脱窒素処理では、前記電解浴の温度を300〜320℃とする請求項1ないし3のいずれか1つに記載のFeNi規則合金の製造方法。
- 前記脱窒素処理における前記作用極への印加電位は、Liイオンの溶解/析出電位を基準として0〜0.3Vである請求項1ないし4のいずれか1つに記載のFeNi規則合金の製造方法。
- 前記溶融塩は、LiCl−KCl−CsClである請求項1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。
- 前記電解浴には、前記窒化物イオンを生成するためのLi3Nが添加されている請求項1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FeNi不規則合金は、粒子状である請求項1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。
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JP5148209B2 (ja) * | 2007-08-28 | 2013-02-20 | 学校法人同志社 | 溶融塩電気化学プロセスを用いた表面窒化処理方法 |
JP5513803B2 (ja) * | 2009-08-06 | 2014-06-04 | 学校法人同志社 | 溶融塩電気化学プロセスを用いた材料表面のリン化処理法 |
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 |
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