JP2011165701A - アモルファス鉄心の焼鈍方法 - Google Patents
アモルファス鉄心の焼鈍方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- C—CHEMISTRY; METALLURGY
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
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- C21D1/34—Methods of heating
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/02—Cores, Yokes, or armatures made from sheets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/03—Amorphous or microcrystalline structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
【解決手段】焼鈍時のアモルファス鉄心内の焼鈍温度分布を調整するため、熱源である加熱機2aを、鉄心1aの積層された薄膜アモルファス材間に挟んで、焼鈍を行う。鉄心1a内の焼鈍条件を均一に調整することにより、不均一焼鈍による磁気特性の劣化を最小限に抑えることができる。また、意図して鉄心1a内の焼鈍条件に差異をつけることで特殊仕様の鉄心、例えば鉄損の低い鉄心、磁気抵抗の高い鉄心等を製作することができる。更に、鉄心へ伝える単位時間当たりの熱の絶対量を増やすことで焼鈍時間の短縮を図ることができる。積層面から昇温・焼鈍してもよく、鉄心を積層面に対して垂直方向へ複数段に分けて伸ばし焼鈍を行ってもよい。
【選択図】図1
Description
本発明の目的は、焼鈍時のアモルファス鉄心内の温度分布を調整し、例えば鉄心内の焼鈍のムラからくる鉄損悪化を防止、焼鈍条件によって鉄心内の磁気抵抗分布を変化させ、鉄心特性自体を調整、焼鈍時間の短縮を図るアモルファス鉄心の焼鈍方法を提供することである。
2a,2b…加熱機
2c…伝熱材
2d…加熱機
2e…加熱機2dの加熱面の拡大図
3a…励磁コイルの電線
4a,4b,4c,4d,4e,4f…鉄心最外周,最内周に巻く固定金具
Claims (10)
- アモルファス材の薄板が複数枚積層されて成るブロック状積層体で鉄心が構成されており、隣接する前記アモルファス材間に熱源を挟み、前記熱源からの熱で焼鈍することを特徴とするアモルファス鉄心の焼鈍方法。
- 前記熱源は、非磁性体からなる積層薄板と、前記積層薄板間に挟まれ誘導過熱によって発熱する複数の独立したコイルとからなる加熱機であることを特徴とする請求項1に記載のアモルファス鉄心の焼鈍方法。
- 前記熱源は、外部の加熱源によって加熱されて前記アモルファス材に熱を伝達する非磁性体からなる熱伝導薄板であることを特徴とする請求項1に記載のアモルファス鉄心の焼鈍方法。
- 前記熱源は、最内周側からn(nは2以上の整数)層目のアモルファス材と、n+1層目のアモルファス材との間に挟まれていることを特徴とする請求項1〜3のいずれか一項に記載のアモルファス鉄心の焼鈍方法。
- 前記熱源は、熱伝導率25W/(m・K)以上の物質であることを特徴とする請求項1〜4のいずれか一項に記載のアモルファス鉄心の焼鈍方法。
- アモルファス材の薄板が複数枚積層されて成るブロック状積層体の積層端面に熱源を接触させ、前記熱源からの熱で焼鈍することを特徴とするアモルファス鉄心の焼鈍方法。
- 前記熱源は、前記ブロック状積層体の前記積層端面に接触する部分が繊維材で構成されていることを特徴とする請求項6に記載のアモルファス鉄心の焼鈍方法。
- 本特許の請求項2〜5のいずれか一項に記載の焼鈍方法と請求項6又は7に記載の焼鈍方法とを組み合わせた焼鈍方法。
- 前記鉄心は前記ブロック状積層体が複数層積層されて構成されていることを特徴とする請求項1〜8のいずれか一項に記載のアモルファス鉄心の焼鈍方法。
- 前記複数層のブロック状積層体を積層面に対して垂直方向へ複数段に分けて伸ばし焼鈍を行うことを特徴とした請求項9に記載のアモルファス鉄心の焼鈍方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010023224A JP2011165701A (ja) | 2010-02-04 | 2010-02-04 | アモルファス鉄心の焼鈍方法 |
US13/576,254 US20130000795A1 (en) | 2010-02-04 | 2011-01-18 | Amorphous Core Annealing Method |
PCT/JP2011/050692 WO2011096267A1 (ja) | 2010-02-04 | 2011-01-18 | アモルファス鉄心の焼鈍方法 |
CN201180008356.4A CN102741957B (zh) | 2010-02-04 | 2011-01-18 | 非晶铁芯的退火方法 |
EP11739616.8A EP2533259A4 (en) | 2010-02-04 | 2011-01-18 | AMORPHOUS CORE RECOVERY METHOD |
TW100102326A TWI443198B (zh) | 2010-02-04 | 2011-01-21 | Annealing method of amorphous core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010023224A JP2011165701A (ja) | 2010-02-04 | 2010-02-04 | アモルファス鉄心の焼鈍方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011165701A true JP2011165701A (ja) | 2011-08-25 |
JP2011165701A5 JP2011165701A5 (ja) | 2012-08-02 |
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Application Number | Title | Priority Date | Filing Date |
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JP2010023224A Pending JP2011165701A (ja) | 2010-02-04 | 2010-02-04 | アモルファス鉄心の焼鈍方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130000795A1 (ja) |
EP (1) | EP2533259A4 (ja) |
JP (1) | JP2011165701A (ja) |
CN (1) | CN102741957B (ja) |
TW (1) | TWI443198B (ja) |
WO (1) | WO2011096267A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2552093A1 (en) | 2011-07-28 | 2013-01-30 | Kyocera Document Solutions Inc. | Image forming apparatus and method for adjusting rational phase difference of rotating polygon mirror |
EP3680353A1 (en) | 2019-01-10 | 2020-07-15 | Toyota Jidosha Kabushiki Kaisha | Method for producing alloy ribbon |
CN111540595A (zh) * | 2019-02-06 | 2020-08-14 | 丰田自动车株式会社 | 合金薄带的制造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104252967B (zh) * | 2014-06-25 | 2017-02-15 | 上海置信电气非晶有限公司 | 一种非晶合金立体卷铁心的热处理的控制方法 |
JP6272185B2 (ja) * | 2014-08-25 | 2018-01-31 | 三菱電機株式会社 | 配線用コア構造、半導体評価装置及び半導体装置 |
CN104616881B (zh) * | 2014-12-30 | 2016-09-28 | 安泰南瑞非晶科技有限责任公司 | 配电变压器用铁基非晶合金铁心及其制造方法 |
JP7059102B2 (ja) * | 2018-05-14 | 2022-04-25 | 株式会社三井ハイテック | 積層体の製造方法 |
CN113667801B (zh) * | 2020-07-28 | 2022-05-03 | 山东大学 | 一种非晶合金的热处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6158222A (ja) * | 1984-08-30 | 1986-03-25 | Toshiba Corp | 静止誘導電器の製造方法 |
JPS6159812A (ja) * | 1984-08-31 | 1986-03-27 | Toshiba Corp | 鉄心の製造方法 |
JPS62154710A (ja) * | 1985-12-27 | 1987-07-09 | Toshiba Corp | 巻鉄心の製造方法 |
JPH0684655A (ja) * | 1992-09-01 | 1994-03-25 | Toshiba Corp | 高周波用巻鉄心及び該巻鉄心を用いた高周波用誘導電気機器 |
JP2004014601A (ja) * | 2002-06-04 | 2004-01-15 | Hitachi Metals Ltd | 環状コアの熱処理方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60233811A (ja) * | 1984-04-27 | 1985-11-20 | Toshiba Corp | 巻鉄心の熱処理方法 |
JPH01161815A (ja) * | 1987-12-18 | 1989-06-26 | Toshiba Corp | 巻鉄心の製造方法 |
JP2776337B2 (ja) | 1995-10-24 | 1998-07-16 | 株式会社日立製作所 | 非晶質巻鉄心 |
JPH1022145A (ja) | 1996-07-05 | 1998-01-23 | Hitachi Ltd | アモルファス変圧器及びその製造方法 |
TW200825184A (en) * | 2006-12-13 | 2008-06-16 | Tatung Co Ltd | The annealing method for amorphous iron cores and system thereof |
US8257644B2 (en) | 2007-04-20 | 2012-09-04 | Hitachi Industrial Equipment Systems Co., Ltd. | Iron core annealing furnace |
-
2010
- 2010-02-04 JP JP2010023224A patent/JP2011165701A/ja active Pending
-
2011
- 2011-01-18 US US13/576,254 patent/US20130000795A1/en not_active Abandoned
- 2011-01-18 WO PCT/JP2011/050692 patent/WO2011096267A1/ja active Application Filing
- 2011-01-18 EP EP11739616.8A patent/EP2533259A4/en not_active Withdrawn
- 2011-01-18 CN CN201180008356.4A patent/CN102741957B/zh not_active Expired - Fee Related
- 2011-01-21 TW TW100102326A patent/TWI443198B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6158222A (ja) * | 1984-08-30 | 1986-03-25 | Toshiba Corp | 静止誘導電器の製造方法 |
JPS6159812A (ja) * | 1984-08-31 | 1986-03-27 | Toshiba Corp | 鉄心の製造方法 |
JPS62154710A (ja) * | 1985-12-27 | 1987-07-09 | Toshiba Corp | 巻鉄心の製造方法 |
JPH0684655A (ja) * | 1992-09-01 | 1994-03-25 | Toshiba Corp | 高周波用巻鉄心及び該巻鉄心を用いた高周波用誘導電気機器 |
JP2004014601A (ja) * | 2002-06-04 | 2004-01-15 | Hitachi Metals Ltd | 環状コアの熱処理方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2552093A1 (en) | 2011-07-28 | 2013-01-30 | Kyocera Document Solutions Inc. | Image forming apparatus and method for adjusting rational phase difference of rotating polygon mirror |
EP3680353A1 (en) | 2019-01-10 | 2020-07-15 | Toyota Jidosha Kabushiki Kaisha | Method for producing alloy ribbon |
CN111540595A (zh) * | 2019-02-06 | 2020-08-14 | 丰田自动车株式会社 | 合金薄带的制造方法 |
US11562856B2 (en) | 2019-02-06 | 2023-01-24 | Toyota Jidosha Kabushiki Kaisha | Method for manufacturing alloy ribbon |
Also Published As
Publication number | Publication date |
---|---|
TW201144450A (en) | 2011-12-16 |
CN102741957B (zh) | 2014-11-26 |
TWI443198B (zh) | 2014-07-01 |
EP2533259A4 (en) | 2016-07-13 |
CN102741957A (zh) | 2012-10-17 |
EP2533259A1 (en) | 2012-12-12 |
WO2011096267A1 (ja) | 2011-08-11 |
US20130000795A1 (en) | 2013-01-03 |
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