JP2020111830A5 - ナノ結晶合金 - Google Patents
ナノ結晶合金 Download PDFInfo
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- JP2020111830A5 JP2020111830A5 JP2020034684A JP2020034684A JP2020111830A5 JP 2020111830 A5 JP2020111830 A5 JP 2020111830A5 JP 2020034684 A JP2020034684 A JP 2020034684A JP 2020034684 A JP2020034684 A JP 2020034684A JP 2020111830 A5 JP2020111830 A5 JP 2020111830A5
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- alloy
- fesi
- peak intensity
- nanocrystalline alloy
- nanocrystal
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- 239000000956 alloy Substances 0.000 title claims 8
- 229910045601 alloy Inorganic materials 0.000 title claims 8
- 239000002159 nanocrystal Substances 0.000 title claims 3
- 239000013078 crystal Substances 0.000 claims 5
- 229910005347 FeSi Inorganic materials 0.000 claims 4
- 239000002105 nanoparticle Substances 0.000 claims 2
- 238000002441 X-ray diffraction Methods 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Claims (4)
- ナノサイズのFeSi結晶が非晶質中に線状に複数並んだ柱状組織をなす領域を備えたナノ結晶合金。
- 請求項1に記載のナノ結晶合金において、
前記柱状組織をなす領域においてFeSi結晶の伸長方向が異なる複数の領域を備えるナノ結晶合金。 - 請求項1又は2に記載のナノ結晶合金において、
CuのKα特性X線を用いて測定したX線回折スペクトルにおける2θ＝45°付近のbcc構造のFeSi結晶の回折ピークのピーク強度P1に対する、2θ＝56.5°付近のbcc構造のFe2B結晶の回折ピークのピーク強度P2のピーク強度比(P2/P1)が0.05以下であるナノ結晶合金。 - 請求項1～3のいずれかに記載のナノ結晶合金において、
合金組成：Fe100-a-b-c-d-e-f-g-hCuaSibBcMdCreSnfAggCh(ただし、a、b、c、d、e、f、g及びhは原子％を表し、0.8≦a≦2.0、2.0≦b≦12.0、11.0≦c≦17.0、0≦d≦1.0、0≦e≦2.0、0≦f≦1.5、0≦g≦0.2、及び0≦h≦0.4を満たす数値であり、MはNb,Ti,Zr,Hf,V,Ta,及びMoからなる群から選択される1種以上の元素である。)を有するナノ結晶合金。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018086307 | 2018-04-27 | ||
| JP2018086307 | 2018-04-27 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2019547333A Division JP6673536B1 (ja) | 2018-04-27 | 2019-04-26 | 磁心用粉末、それを用いた磁心及びコイル部品 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020111830A JP2020111830A (ja) | 2020-07-27 |
| JP2020111830A5 true JP2020111830A5 (ja) | 2022-03-25 |
| JP7236622B2 JP7236622B2 (ja) | 2023-03-10 |
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| JP2019547333A Active JP6673536B1 (ja) | 2018-04-27 | 2019-04-26 | 磁心用粉末、それを用いた磁心及びコイル部品 |
| JP2020034684A Active JP7236622B2 (ja) | 2018-04-27 | 2020-03-02 | ナノ結晶合金の粒子。 |
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| JP2019547333A Active JP6673536B1 (ja) | 2018-04-27 | 2019-04-26 | 磁心用粉末、それを用いた磁心及びコイル部品 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP6673536B1 (ja) |
| CN (1) | CN112105472B (ja) |
| WO (1) | WO2019208768A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7424164B2 (ja) | 2020-03-30 | 2024-01-30 | Tdk株式会社 | 軟磁性合金、磁気コア、磁性部品および電子機器 |
| KR20220148952A (ko) | 2021-04-26 | 2022-11-07 | 가꼬우 호징 관세이 가쿠잉 | 다환 방향족 화합물 |
| CN115703803A (zh) | 2021-08-11 | 2023-02-17 | 学校法人关西学院 | 多环芳香族化合物、有机器件用材料、有机电致发光元件、显示装置及照明装置 |
| KR20230034895A (ko) | 2021-09-03 | 2023-03-10 | 가꼬우 호징 관세이 가쿠잉 | 다환 방향족 화합물 |
| KR20230043732A (ko) | 2021-09-24 | 2023-03-31 | 가꼬우 호징 관세이 가쿠잉 | 다환 방향족 화합물 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5445889B2 (ja) * | 2005-09-16 | 2014-03-19 | 日立金属株式会社 | 軟磁性合金、その製造方法、ならびに磁性部品 |
| JP6229499B2 (ja) * | 2012-01-18 | 2017-11-15 | 日立金属株式会社 | 圧粉磁心、コイル部品および圧粉磁心の製造方法 |
| JP6041207B2 (ja) * | 2012-12-27 | 2016-12-07 | 日立金属株式会社 | ナノ結晶軟磁性合金及びこれを用いた磁性部品 |
| WO2015008813A1 (ja) * | 2013-07-17 | 2015-01-22 | 日立金属株式会社 | 圧粉磁心、これを用いたコイル部品および圧粉磁心の製造方法 |
| WO2015137493A1 (ja) * | 2014-03-13 | 2015-09-17 | 日立金属株式会社 | 磁心、コイル部品および磁心の製造方法 |
| CN107949889B (zh) * | 2015-07-31 | 2020-04-24 | 株式会社村田制作所 | 软磁性材料及其制造方法 |
| JP6080115B2 (ja) * | 2015-09-03 | 2017-02-15 | 日立金属株式会社 | 圧粉磁心の製造方法 |
| JP6707845B2 (ja) * | 2015-11-25 | 2020-06-10 | セイコーエプソン株式会社 | 軟磁性粉末、圧粉磁心、磁性素子および電子機器 |
| JP6205442B2 (ja) * | 2016-02-16 | 2017-09-27 | ハード工業有限会社 | 金属粉末製造装置 |
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- 2019-04-26 WO PCT/JP2019/017934 patent/WO2019208768A1/ja active Application Filing
- 2019-04-26 CN CN201980028557.7A patent/CN112105472B/zh active Active
- 2019-04-26 JP JP2019547333A patent/JP6673536B1/ja active Active
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2020
- 2020-03-02 JP JP2020034684A patent/JP7236622B2/ja active Active
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