JP6867744B2 - 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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- JP6867744B2 JP6867744B2 JP2015021754A JP2015021754A JP6867744B2 JP 6867744 B2 JP6867744 B2 JP 6867744B2 JP 2015021754 A JP2015021754 A JP 2015021754A JP 2015021754 A JP2015021754 A JP 2015021754A JP 6867744 B2 JP6867744 B2 JP 6867744B2
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- 229910045601 alloy Inorganic materials 0.000 title claims description 18
- 239000000956 alloy Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 116
- 239000013078 crystal Substances 0.000 claims description 27
- 230000004907 flux Effects 0.000 claims description 20
- 238000002425 crystallisation Methods 0.000 claims description 18
- 230000008025 crystallization Effects 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 38
- 239000002159 nanocrystal Substances 0.000 description 14
- 238000004804 winding Methods 0.000 description 12
- 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
- 229910052726 zirconium Inorganic materials 0.000 description 6
- 229910001004 magnetic alloy Inorganic materials 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 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
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 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
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
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 (5)
- 主相が非晶質であり、Fe、B、P、Cuの元素のみまたはFe、Si、B、P、Cuの元素のみからなる組成であるFe基非晶質薄帯を、α−Fe結晶が析出する第1結晶化温度−100℃以上、+250℃以下の温度、1秒以上60秒以下の時間で保持する条件により張力を印加しつつ移動させながら加熱する第1の熱処理工程と、Fe−B化合物が析出する第2結晶化温度以下の温度、前記第1熱処理工程の保持時間よりも長い時間で保持する条件により再熱処理する第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。
- 主相が非晶質であり、Fe、B、P、Cuの元素のみまたはFe、Si、B、P、Cuの元素のみからなる組成であるFe基非晶質薄帯を、α−Fe結晶が析出する第1結晶化温度−100℃以上、+250℃以下の温度、1秒以上60秒以下の時間で保持する条件により加熱する第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、Fe−B化合物が析出する第2結晶化温度以下の温度、前記第1熱処理工程の保持時間よりも長い時間で保持する条件により再熱処理する第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3に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3または請求項4に記載の磁心の製造方法。
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JP6845205B2 (ja) * | 2018-10-31 | 2021-03-17 | Tdk株式会社 | 軟磁性合金薄帯および磁性部品 |
CN109722517B (zh) * | 2018-11-20 | 2020-10-20 | 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 |
JP6662438B2 (ja) * | 2018-11-30 | 2020-03-11 | Tdk株式会社 | 軟磁性合金および磁性部品 |
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 |
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 |
JPWO2021132272A1 (ja) * | 2019-12-25 | 2021-07-01 | ||
CN111057970B (zh) * | 2019-12-30 | 2020-11-10 | 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 |
JPWO2022264998A1 (ja) * | 2021-06-16 | 2022-12-22 | ||
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 |
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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 |
JP3424767B2 (ja) * | 1994-05-27 | 2003-07-07 | 日立金属株式会社 | 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 |
JP3460763B2 (ja) * | 1995-10-31 | 2003-10-27 | アルプス電気株式会社 | 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 |
EP2149616B1 (en) * | 2007-04-25 | 2017-01-11 | Hitachi Metals, Ltd. | Soft magnetic thin strip, process for production of the same, magnetic parts, and amorphous thin strip |
US9773595B2 (en) * | 2011-04-15 | 2017-09-26 | Vacuumschmelze Gmbh & Co. Kg | Alloy, magnetic core and process for the production of a tape from an alloy |
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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