JP5240334B2 - 方向性電磁鋼板およびその製造方法 - Google Patents

方向性電磁鋼板およびその製造方法 Download PDF

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Publication number
JP5240334B2
JP5240334B2 JP2011197620A JP2011197620A JP5240334B2 JP 5240334 B2 JP5240334 B2 JP 5240334B2 JP 2011197620 A JP2011197620 A JP 2011197620A JP 2011197620 A JP2011197620 A JP 2011197620A JP 5240334 B2 JP5240334 B2 JP 5240334B2
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annealing
steel sheet
angle
grain
average
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Japanese (ja)
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JP2012077380A5 (https=
JP2012077380A (ja
Inventor
大村　　健
博貴 井上
山口　　広
誠司 岡部
康之 早川
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JFE Steel Corp
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JFE Steel Corp
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • H01F1/16—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
    • 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
    • C21D2201/05—Grain orientation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
JP2011197620A 2010-09-10 2011-09-09 方向性電磁鋼板およびその製造方法 Active JP5240334B2 (ja)

Priority Applications (1)

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JP2011197620A JP5240334B2 (ja) 2010-09-10 2011-09-09 方向性電磁鋼板およびその製造方法

Applications Claiming Priority (3)

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JP2010203425 2010-09-10
JP2010203425 2010-09-10
JP2011197620A JP5240334B2 (ja) 2010-09-10 2011-09-09 方向性電磁鋼板およびその製造方法

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JP2012077380A JP2012077380A (ja) 2012-04-19
JP2012077380A5 JP2012077380A5 (https=) 2013-03-07
JP5240334B2 true JP5240334B2 (ja) 2013-07-17

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US (1) US8784995B2 (https=)
EP (1) EP2615189B1 (https=)
JP (1) JP5240334B2 (https=)
KR (1) KR101303472B1 (https=)
CN (1) CN103097563A (https=)
BR (1) BR112013005450B1 (https=)
CA (1) CA2808774C (https=)
MX (1) MX2013002627A (https=)
RU (1) RU2509164C1 (https=)
WO (1) WO2012032792A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
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US8592499B2 (en) 2011-11-29 2013-11-26 Shin-Etsu Chemical Co., Ltd. Method for preparing an organopolysiloxane compound and curing composition using the compound
US8791170B2 (en) 2011-10-11 2014-07-29 Shin-Etsu Chemical Co., Ltd. Photocurable organopolysiloxane composition

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EP2843069B1 (en) * 2012-04-26 2019-06-05 JFE Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing same
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
US9953752B2 (en) 2012-12-28 2018-04-24 Jfe Steel Corporation Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
BR112015020187B1 (pt) 2013-02-28 2019-11-05 Jfe Steel Corp método de produção de chapas de aço elétrico de grão orientado
WO2015012562A1 (ko) * 2013-07-24 2015-01-29 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR101756606B1 (ko) 2013-09-26 2017-07-10 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법
US20170298467A1 (en) * 2014-10-06 2017-10-19 Jfe Steel Corporation Low iron loss grain oriented electrical steel sheet and method for manufacturing the same
WO2016139818A1 (ja) 2015-03-05 2016-09-09 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
KR102010166B1 (ko) 2015-04-20 2019-08-12 닛폰세이테츠 가부시키가이샤 방향성 전자기 강판
WO2016171129A1 (ja) * 2015-04-20 2016-10-27 新日鐵住金株式会社 方向性電磁鋼板
CN107406935B (zh) 2015-04-20 2019-03-12 新日铁住金株式会社 方向性电磁钢板
JP6455468B2 (ja) * 2016-03-09 2019-01-23 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP6572855B2 (ja) * 2016-09-21 2019-09-11 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
KR101884429B1 (ko) 2016-12-22 2018-08-01 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102295735B1 (ko) 2017-02-20 2021-08-30 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법
KR20180112354A (ko) * 2017-04-03 2018-10-12 삼성전기주식회사 자성 시트 및 이를 포함하는 무선 전력 충전 장치
WO2019065645A1 (ja) * 2017-09-28 2019-04-04 Ｊｆｅスチール株式会社 方向性電磁鋼板
US11236427B2 (en) 2017-12-06 2022-02-01 Polyvision Corporation Systems and methods for in-line thermal flattening and enameling of steel sheets
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CA3088125C (en) 2018-01-31 2022-09-20 Jfe Steel Corporation Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core
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JP6947248B1 (ja) 2020-06-09 2021-10-13 Ｊｆｅスチール株式会社 方向性電磁鋼板
CN114388226A (zh) * 2021-12-01 2022-04-22 国网浙江省电力有限公司温州供电公司 一种用于变压器冷却的智能风冷喷淋系统
EP4502189A4 (en) 2022-03-28 2025-07-16 Nippon Steel Corp GRAIN-ORIENTED MAGNETIC STEEL SHEET AND PROCESS FOR PRODUCING SAME
US20250154631A1 (en) * 2022-04-04 2025-05-15 Nippon Steel Corporation Grain-oriented electrical steel sheet and method of production of same
JPWO2025070781A1 (https=) * 2023-09-27 2025-04-03
JPWO2025070776A1 (https=) * 2023-09-27 2025-04-03
CN121889518A (zh) * 2023-10-11 2026-04-17 日本制铁株式会社 方向性电磁钢板的制造方法、方向性电磁钢板及工业产品

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1061161A (en) * 1974-09-12 1979-08-28 Joseph J. Piascinski Method for making an etch-resistant stencil
JPS5518566A (en) 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
JPS61117218A (ja) 1984-11-10 1986-06-04 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
SU1516508A1 (ru) * 1987-07-10 1989-10-23 Научно-Исследовательский Институт Механики Мгу@ Им.М.В.Ломоносова Способ местного травлени изделий
EP0589418A1 (en) * 1992-09-21 1994-03-30 Nippon Steel Corporation Process for producing oriented electrical steel sheet having minimized primary film, excellent magnetic properties and good workability
JP3726289B2 (ja) * 1994-03-31 2005-12-14 Ｊｆｅスチール株式会社 鉄損の低い方向性電磁鋼板
JPH09157748A (ja) * 1995-12-01 1997-06-17 Nippon Steel Corp 低鉄損、高磁束密度一方向性電磁鋼板の製造方法
JP3456860B2 (ja) 1997-04-02 2003-10-14 新日本製鐵株式会社 鉄損特性の極めて優れた一方向性電磁鋼板の製造方法
AU2001252636A1 (en) * 2000-05-01 2001-11-12 Tateho Chemical Industries Co., Ltd. Magnesium oxide particle aggregate
JP2002220642A (ja) * 2001-01-29 2002-08-09 Kawasaki Steel Corp 鉄損の低い方向性電磁鋼板およびその製造方法
JP2002241906A (ja) * 2001-02-09 2002-08-28 Kawasaki Steel Corp 被膜特性および磁気特性に優れた方向性電磁鋼板
JP4331900B2 (ja) * 2001-03-30 2009-09-16 新日本製鐵株式会社 方向性電磁鋼板およびその製造方法と製造装置
BRPI0712010B1 (pt) 2006-05-24 2014-10-29 Nippon Steel & Sumitomo Metal Corp Métodos de produção de uma chapa de aço elétrico com grãos orientados
RU2371521C1 (ru) * 2008-03-06 2009-10-27 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП НПП "Исток") Способ изготовления прецизионных изделий из молибдена и его сплавов и раствор для фотохимического травления
JP5286872B2 (ja) 2008-03-26 2013-09-11 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
JP5853352B2 (ja) * 2010-08-06 2016-02-09 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
JP5760504B2 (ja) * 2011-02-25 2015-08-12 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8791170B2 (en) 2011-10-11 2014-07-29 Shin-Etsu Chemical Co., Ltd. Photocurable organopolysiloxane composition
US8592499B2 (en) 2011-11-29 2013-11-26 Shin-Etsu Chemical Co., Ltd. Method for preparing an organopolysiloxane compound and curing composition using the compound

Also Published As

Publication number Publication date
BR112013005450B1 (pt) 2019-05-07
US8784995B2 (en) 2014-07-22
EP2615189B1 (en) 2017-02-01
BR112013005450A2 (pt) 2016-05-03
EP2615189A4 (en) 2014-04-09
KR101303472B1 (ko) 2013-09-05
EP2615189A1 (en) 2013-07-17
CN103097563A (zh) 2013-05-08
CA2808774A1 (en) 2012-03-15
WO2012032792A1 (ja) 2012-03-15
RU2509164C1 (ru) 2014-03-10
KR20130037224A (ko) 2013-04-15
CA2808774C (en) 2015-05-05
US20130160901A1 (en) 2013-06-27
MX2013002627A (es) 2013-04-24
JP2012077380A (ja) 2012-04-19

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