JP2016145373A - Fe基ナノ結晶合金の製造方法 - Google Patents
Fe基ナノ結晶合金の製造方法 Download PDFInfo
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000002159 nanocrystal Substances 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 124
- 230000004907 flux Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000006698 induction Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 25
- 150000001875 compounds Chemical class 0.000 abstract description 12
- 238000000151 deposition Methods 0.000 abstract description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 38
- 238000002425 crystallisation Methods 0.000 description 14
- 230000008025 crystallization Effects 0.000 description 14
- 238000004804 winding Methods 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910052758 niobium Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 229910052726 zirconium Inorganic materials 0.000 description 6
- 229910001004 magnetic alloy Inorganic materials 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007709 nanocrystallization Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
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- 238000007088 Archimedes method Methods 0.000 description 1
- 229910000521 B alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- -1 Fe-B Chemical class 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 229910052735 hafnium Inorganic materials 0.000 description 1
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- 229910052734 helium Inorganic materials 0.000 description 1
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 239000000047 product Substances 0.000 description 1
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- 238000003303 reheating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
図2は本発明の第2の実施の形態に係る第1の熱処理工程を説明する概略図である。本実施の形態では、第1の熱処理工程の加熱手段として赤外線加熱機を用いる。
一般的に使用される原料である工業鉄、Fe−Si合金、Fe−B合金、Fe−P合金、および電気銅を、表1に示す実施例1〜14および比較例1〜3の組成式になるよう各々秤量し、高周波溶解で溶解した。
実施例15〜28および比較例4〜6において、実施例1と同様に、表2に示す組成式になるよう秤量および溶解を行い、連続薄帯を得た。その後、表2に示す保持温度に設定された赤外線加熱機内で、表2に示す保持時間の加熱を行った。
2、12 巻送りロール
3 加熱コイル
4 誘導加熱機
5、15 巻受けロール
13 赤外線ランプ
14 赤外線加熱機
Claims (6)
- 主相が非晶質であるFe基非晶質薄帯を加熱する第1の熱処理工程と、再熱処理する第2の熱処理工程とを有し、
前記Fe基非晶質薄帯の前記第1の熱処理工程後の飽和磁束密度Bs1は前記第2の熱処理工程後の飽和磁束密度Bs2より小さくすることを特徴とするFe基ナノ結晶合金の製造方法。 - 前記第1の熱処理工程は、前記Fe基非晶質薄帯を移動させながら加熱することを特徴とする請求項1記載のFe基ナノ結晶合金の製造方法。
- 前記第1の熱処理工程における加熱手段は、誘導加熱または赤外線加熱であることを特徴とする請求項1または請求項2に記載のFe基ナノ結晶合金の製造方法。
- 主相が非晶質であるFe基非晶質薄帯を加熱する第1の熱処理工程と、前記Fe基非晶質薄帯を磁心に加工した後、前記磁心を再熱処理する第2の熱処理工程とを有し、
前記Fe基非晶質薄帯の前記第1の熱処理工程後の飽和磁束密度Bs1は前記第2の熱処理工程後の前記磁心に含まれる前記Fe基非晶質薄帯の飽和磁束密度Bs2より小さくすることを特徴とする磁心の製造方法。 - 前記第1の熱処理工程は、前記Fe基非晶質薄帯を移動させながら加熱することを特徴とする請求項4記載の磁心の製造方法。
- 前記第1の熱処理工程における加熱手段は、誘導加熱または赤外線加熱であることを特徴とする請求項4または請求項5に記載の磁心の製造方法。
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109722517A (zh) * | 2018-11-20 | 2019-05-07 | 广东工业大学 | 一种高性能铁基非晶纳米晶合金热处理方法 |
JP2019131886A (ja) * | 2018-11-30 | 2019-08-08 | Tdk株式会社 | 軟磁性合金および磁性部品 |
CN111057970A (zh) * | 2019-12-30 | 2020-04-24 | 宁波中科毕普拉斯新材料科技有限公司 | 一种高磁导率的非晶纳米晶合金的制备方法 |
JP2020070469A (ja) * | 2018-10-31 | 2020-05-07 | Tdk株式会社 | 軟磁性合金薄帯および磁性部品 |
JP2020143317A (ja) * | 2019-03-05 | 2020-09-10 | トヨタ自動車株式会社 | 合金薄帯片の製造方法 |
WO2021049554A1 (ja) * | 2019-09-10 | 2021-03-18 | 株式会社東芝 | 磁性薄帯およびそれを用いた磁性コア |
WO2021132272A1 (ja) * | 2019-12-25 | 2021-07-01 | 株式会社東北マグネットインスティテュート | 合金 |
WO2022264999A1 (ja) * | 2021-06-16 | 2022-12-22 | 日立金属株式会社 | ナノ結晶合金薄帯の製造方法、およびナノ結晶合金薄帯 |
WO2022264998A1 (ja) * | 2021-06-16 | 2022-12-22 | 日立金属株式会社 | ナノ結晶合金薄帯の製造方法、およびナノ結晶合金薄帯 |
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JPH03146615A (ja) * | 1989-11-02 | 1991-06-21 | Toshiba Corp | Fe基軟磁性合金の製造方法 |
JPH07320920A (ja) * | 1994-05-27 | 1995-12-08 | Hitachi Metals Ltd | ナノ結晶合金磁心およびナノ結晶合金磁心の熱処理方法 |
JPH09125135A (ja) * | 1995-10-31 | 1997-05-13 | Alps Electric Co Ltd | 軟磁性合金の製造方法 |
JP2000160241A (ja) * | 1998-11-20 | 2000-06-13 | Alps Electric Co Ltd | Fe基軟磁性合金の製造方法 |
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WO2016002945A1 (ja) * | 2014-07-03 | 2016-01-07 | 国立大学法人東北大学 | 磁心の製造方法 |
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2015
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Patent Citations (8)
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JPH03146615A (ja) * | 1989-11-02 | 1991-06-21 | Toshiba Corp | Fe基軟磁性合金の製造方法 |
JPH07320920A (ja) * | 1994-05-27 | 1995-12-08 | Hitachi Metals Ltd | ナノ結晶合金磁心およびナノ結晶合金磁心の熱処理方法 |
JPH09125135A (ja) * | 1995-10-31 | 1997-05-13 | Alps Electric Co Ltd | 軟磁性合金の製造方法 |
JP2000160241A (ja) * | 1998-11-20 | 2000-06-13 | Alps Electric Co Ltd | Fe基軟磁性合金の製造方法 |
JP2003213331A (ja) * | 2002-01-25 | 2003-07-30 | Alps Electric Co Ltd | Fe基軟磁性合金の製造方法及びFe基軟磁性合金 |
WO2008133302A1 (ja) * | 2007-04-25 | 2008-11-06 | Hitachi Metals, Ltd. | 軟磁性薄帯、その製造方法、磁性部品、およびアモルファス薄帯 |
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WO2016002945A1 (ja) * | 2014-07-03 | 2016-01-07 | 国立大学法人東北大学 | 磁心の製造方法 |
Cited By (11)
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---|---|---|---|---|
JP2020070469A (ja) * | 2018-10-31 | 2020-05-07 | Tdk株式会社 | 軟磁性合金薄帯および磁性部品 |
CN109722517A (zh) * | 2018-11-20 | 2019-05-07 | 广东工业大学 | 一种高性能铁基非晶纳米晶合金热处理方法 |
JP2019131886A (ja) * | 2018-11-30 | 2019-08-08 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP2020143317A (ja) * | 2019-03-05 | 2020-09-10 | トヨタ自動車株式会社 | 合金薄帯片の製造方法 |
JP7047798B2 (ja) | 2019-03-05 | 2022-04-05 | トヨタ自動車株式会社 | 合金薄帯片の製造方法 |
WO2021049554A1 (ja) * | 2019-09-10 | 2021-03-18 | 株式会社東芝 | 磁性薄帯およびそれを用いた磁性コア |
JP7427682B2 (ja) | 2019-09-10 | 2024-02-05 | 株式会社東芝 | 磁性薄帯およびそれを用いた磁性コア |
WO2021132272A1 (ja) * | 2019-12-25 | 2021-07-01 | 株式会社東北マグネットインスティテュート | 合金 |
CN111057970A (zh) * | 2019-12-30 | 2020-04-24 | 宁波中科毕普拉斯新材料科技有限公司 | 一种高磁导率的非晶纳米晶合金的制备方法 |
WO2022264999A1 (ja) * | 2021-06-16 | 2022-12-22 | 日立金属株式会社 | ナノ結晶合金薄帯の製造方法、およびナノ結晶合金薄帯 |
WO2022264998A1 (ja) * | 2021-06-16 | 2022-12-22 | 日立金属株式会社 | ナノ結晶合金薄帯の製造方法、およびナノ結晶合金薄帯 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |