JPWO2011162086A1 - 一方向性電磁鋼板の製造方法 - Google Patents
一方向性電磁鋼板の製造方法 Download PDFInfo
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- C23F1/00—Etching metallic material by chemical means
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- C23F1/02—Local etching
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- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/14—Etching locally
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- 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
- H01F1/16—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 in the form of sheets
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Abstract
Description
(2)前記エッチングを、前記鋼板の溝深さが10μm〜30μmとなり、かつ、前記被膜下部への浸食幅が、溝深さの2倍以上4.5倍以下となるように制御することを特徴とする(1)に記載の一方向性電磁鋼板の製造方法。
(3)前記エッチングは、電解エッチングであって、エッチング液として濃度が10質量%〜20質量%の塩化ナトリウム水溶液を用いて、液温が40℃〜50℃、電流密度が0.1A/cm2〜10A/cm2、及び電解時間が10s〜500sの条件で行うことを特徴とする(1)に記載の一方向性電磁鋼板の製造方法。
(4)前記エッチングは、無電解エッチングであって、エッチング液として濃度が30質量%〜40質量%の塩化第二鉄水溶液を用いて、液温が40℃〜50℃、及び、浸漬時間が10min〜25minの条件で行うことを特徴とする(1)に記載の一方向性電磁鋼板の製造方法。
(2)前記エッチングは、電解エッチングであって、エッチング液として濃度が10質量%〜20質量%の塩化ナトリウム水溶液を用いて、液温が40℃〜50℃、電流密度が0.1A/cm2〜10A/cm2、及び電解時間が10s〜500sの条件で行うことを特徴とする(1)に記載の一方向性電磁鋼板の製造方法。
(3)前記エッチングは、無電解エッチングであって、エッチング液として濃度が30質量%〜40質量%の塩化第二鉄水溶液を用いて、液温が40℃〜50℃、及び、浸漬時間が10min〜25minの条件で行うことを特徴とする(1)に記載の一方向性電磁鋼板の製造方法。
Claims (4)
- 鋼板の片面又は両面に被膜を形成する工程と、
前記被膜を形成した鋼板にエッチングを施す工程とを有し、
前記被膜には、前記鋼板の一部を露出する鋼板露出部が形成されており、
前記鋼板露出部は、板幅方向に向かう第1の領域と、前記第1の領域を起点とした複数の第2の領域とを有し、前記第1及び第2の領域の幅が20μm〜100μmであり、前記第2の領域の端部から、隣接する第2の領域の端部までの距離が60μm〜570μmであることを特徴とする一方向性電磁鋼板の製造方法。 - 前記エッチングを、前記鋼板の溝深さが10μm〜30μmとなり、かつ、前記被膜下部への浸食幅が、溝深さの2倍以上4.5倍以下となるように制御することを特徴とする請求項1に記載の一方向性電磁鋼板の製造方法。
- 前記エッチングは、電解エッチングであって、エッチング液として濃度が10質量%〜20質量%の塩化ナトリウム水溶液を用いて、液温が40℃〜50℃、電流密度が0.1A/cm2〜10A/cm2、及び電解時間が10s〜500sの条件で行うことを特徴とする請求項1に記載の一方向性電磁鋼板の製造方法。
- 前記エッチングは、無電解エッチングであって、エッチング液として濃度が30質量%〜40質量%の塩化第二鉄水溶液を用いて、液温が40℃〜50℃、及び、浸漬時間が10min〜25minの条件で行うことを特徴とする請求項1に記載の一方向性電磁鋼板の製造方法。
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JP2011540249A JP4949539B2 (ja) | 2010-06-25 | 2011-06-03 | 一方向性電磁鋼板の製造方法 |
PCT/JP2011/062843 WO2011162086A1 (ja) | 2010-06-25 | 2011-06-03 | 一方向性電磁鋼板の製造方法 |
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KR (1) | KR101265813B1 (ja) |
CN (1) | CN103025896B (ja) |
BR (1) | BR112012032714B1 (ja) |
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JP6215673B2 (ja) * | 2013-11-29 | 2017-10-18 | 東芝産業機器システム株式会社 | ベクトル磁気特性制御材、および、鉄心 |
JP2015140470A (ja) * | 2014-01-30 | 2015-08-03 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
CN106460111B (zh) * | 2014-05-09 | 2019-01-22 | 新日铁住金株式会社 | 低铁损且低磁致伸缩的方向性电磁钢板 |
KR20170109665A (ko) * | 2015-02-10 | 2017-09-29 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
KR102078655B1 (ko) * | 2015-07-28 | 2020-02-19 | 제이에프이 스틸 가부시키가이샤 | 선상 홈 형성방법 및 선상 홈 형성장치 |
KR101892226B1 (ko) * | 2016-12-23 | 2018-08-27 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
KR20180112354A (ko) * | 2017-04-03 | 2018-10-12 | 삼성전기주식회사 | 자성 시트 및 이를 포함하는 무선 전력 충전 장치 |
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- 2011-06-03 KR KR1020127033034A patent/KR101265813B1/ko active IP Right Grant
- 2011-06-03 RU RU2013103343/02A patent/RU2503729C1/ru active
- 2011-06-03 EP EP11797972.4A patent/EP2573193B1/en active Active
- 2011-06-03 PL PL11797972T patent/PL2573193T3/pl unknown
- 2011-06-03 CN CN201180031527.5A patent/CN103025896B/zh active Active
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KR101265813B1 (ko) | 2013-05-20 |
PL2573193T3 (pl) | 2017-01-31 |
BR112012032714A2 (pt) | 2016-11-29 |
EP2573193A4 (en) | 2014-12-31 |
JP4949539B2 (ja) | 2012-06-13 |
EP2573193A1 (en) | 2013-03-27 |
RU2503729C1 (ru) | 2014-01-10 |
KR20130016374A (ko) | 2013-02-14 |
EP2573193B1 (en) | 2016-08-17 |
US20130092652A1 (en) | 2013-04-18 |
CN103025896B (zh) | 2016-05-18 |
BR112012032714B1 (pt) | 2022-05-24 |
US8734658B2 (en) | 2014-05-27 |
WO2011162086A1 (ja) | 2011-12-29 |
CN103025896A (zh) | 2013-04-03 |
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