JP6313956B2 - ナノ結晶合金薄帯およびそれを用いた磁心 - Google Patents
ナノ結晶合金薄帯およびそれを用いた磁心 Download PDFInfo
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- JP6313956B2 JP6313956B2 JP2013232732A JP2013232732A JP6313956B2 JP 6313956 B2 JP6313956 B2 JP 6313956B2 JP 2013232732 A JP2013232732 A JP 2013232732A JP 2013232732 A JP2013232732 A JP 2013232732A JP 6313956 B2 JP6313956 B2 JP 6313956B2
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- 229910045601 alloy Inorganic materials 0.000 title description 14
- 239000000956 alloy Substances 0.000 title description 14
- 239000002159 nanocrystal Substances 0.000 claims description 58
- 239000013078 crystal Substances 0.000 claims description 46
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000010949 copper Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002707 nanocrystalline material Substances 0.000 description 2
- 238000007709 nanocrystallization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 238000003917 TEM image Methods 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Soft Magnetic Materials (AREA)
Description
2 母相
Claims (6)
- 組成式がFe a B b Si c P x C y Cu z で表され、79≦a≦86at%、1≦b≦13at%、0≦c≦10at%、1≦x≦15at%、0≦y≦10at%、0.4≦z≦1.4at%、および0.06≦z/x≦1.20であり、厚み方向の中央部に析出しているナノ結晶に対して表面に析出しているナノ結晶の結晶粒径が小さく、前記表面の結晶粒径が8nm以下、かつ前記中央部の結晶粒径に対する前記表面の結晶粒径の比が0.65以下であることを特徴とするナノ結晶薄帯。
- 全体にナノ結晶が析出していることを特徴とする請求項1に記載のナノ結晶薄帯。
- 前記表面には、Cuが濃縮した結晶粒を有することを特徴とする請求項1または2に記載のナノ結晶薄帯。
- Feの3at%以下を、Ti、V、Zr、Hf、Nb、Ta、Mo、W、Cr、Co、Ni、Al、Mn、Ag、Au、Zn、S、Ca、Sn、As、Sb、Bi、N、O、Mg、白金族元素、および希土類元素のうち、1種類以上の元素で置換してなることを特徴とする請求項1〜3のいずれかに記載のナノ結晶薄帯。
- 0.4≦z≦1.0at%であることを特徴とする請求項1〜4のいずれかに記載のナノ結晶薄帯。
- 請求項1〜5のいずれかに記載のナノ結晶薄帯を使用した磁心。
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JP2015095500A JP2015095500A (ja) | 2015-05-18 |
JP6313956B2 true JP6313956B2 (ja) | 2018-04-18 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11230754B2 (en) | 2015-01-07 | 2022-01-25 | Metglas, Inc. | Nanocrystalline magnetic alloy and method of heat-treatment thereof |
US11264156B2 (en) | 2015-01-07 | 2022-03-01 | Metglas, Inc. | Magnetic core based on a nanocrystalline magnetic alloy |
CN115376808A (zh) | 2015-07-03 | 2022-11-22 | 阿尔卑斯阿尔派株式会社 | 层叠磁芯 |
WO2017150441A1 (ja) * | 2016-02-29 | 2017-09-08 | 日立金属株式会社 | 積層ブロックコア、積層ブロック、及び積層ブロックの製造方法 |
KR101963291B1 (ko) * | 2017-09-04 | 2019-03-28 | 삼성전기주식회사 | 자성체 시트 및 전자기기 |
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JP5445891B2 (ja) * | 2007-03-22 | 2014-03-19 | 日立金属株式会社 | 軟磁性薄帯、磁心、および磁性部品 |
CN104532170B (zh) * | 2008-08-22 | 2018-12-28 | 株式会社东北磁材研究所 | 合金组合物、Fe基纳米晶合金及其制造方法和磁性部件 |
JP5429613B2 (ja) * | 2009-03-26 | 2014-02-26 | 日立金属株式会社 | ナノ結晶軟磁性合金ならびに磁心 |
JP6195693B2 (ja) * | 2011-11-02 | 2017-09-13 | 株式会社トーキン | 軟磁性合金、軟磁性合金磁心およびその製造方法 |
JP6046357B2 (ja) * | 2012-03-06 | 2016-12-14 | Necトーキン株式会社 | 合金組成物、Fe基ナノ結晶合金及びその製造方法、並びに磁性部品 |
JP6191908B2 (ja) * | 2013-06-12 | 2017-09-06 | 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 |
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