BR9705106A - Chapa de aço eletromagnético com granulação orientada - Google Patents

Chapa de aço eletromagnético com granulação orientada

Info

Publication number
BR9705106A
BR9705106A BR9705106A BR9705106A BR9705106A BR 9705106 A BR9705106 A BR 9705106A BR 9705106 A BR9705106 A BR 9705106A BR 9705106 A BR9705106 A BR 9705106A BR 9705106 A BR9705106 A BR 9705106A
Authority
BR
Brazil
Prior art keywords
steel sheet
electromagnetic steel
oriented granulation
granulation
oriented
Prior art date
Application number
BR9705106A
Other languages
English (en)
Inventor
Kunihiro Senda
Michiro Komatsubara
Toshito Takamiya
Original Assignee
Kawasaki Steel Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP23549897A external-priority patent/JP3482833B2/ja
Priority claimed from JP23549797A external-priority patent/JP3383555B2/ja
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR9705106A publication Critical patent/BR9705106A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • 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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
BR9705106A 1996-10-21 1997-10-21 Chapa de aço eletromagnético com granulação orientada BR9705106A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27813596 1996-10-21
JP23549897A JP3482833B2 (ja) 1996-10-21 1997-08-18 鉄損特性、耐歪特性および実機での磁気特性に優れた方向性電磁鋼板
JP23549797A JP3383555B2 (ja) 1996-10-21 1997-08-18 鉄損が低く、耐歪特性および実機特性に優れた方向性電磁鋼板およびその製造方法

Publications (1)

Publication Number Publication Date
BR9705106A true BR9705106A (pt) 1998-12-22

Family

ID=27332267

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9705106A BR9705106A (pt) 1996-10-21 1997-10-21 Chapa de aço eletromagnético com granulação orientada

Country Status (6)

Country Link
US (3) US6083326A (pt)
EP (1) EP0837148B1 (pt)
KR (1) KR100424126B1 (pt)
CN (1) CN1099474C (pt)
BR (1) BR9705106A (pt)
DE (1) DE69706388T2 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990088437A (ko) * 1998-05-21 1999-12-27 에모또 간지 철손이매우낮은고자속밀도방향성전자강판및그제조방법
US7074498B2 (en) * 2002-03-22 2006-07-11 Borealis Technical Limited Influence of surface geometry on metal properties
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
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
EP1279747B1 (en) * 2001-07-24 2013-11-27 JFE Steel Corporation A method of manufacturing grain-oriented electrical steel sheets
JP4258349B2 (ja) * 2002-10-29 2009-04-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US6937018B2 (en) * 2003-10-31 2005-08-30 General Electric Company Systems and methods for fabricating pole pieces for magnetic resonance imaging systems
JP4669565B2 (ja) * 2007-12-12 2011-04-13 新日本製鐵株式会社 レーザ光の照射により磁区が制御された方向性電磁鋼板の製造方法
IT1402624B1 (it) * 2009-12-23 2013-09-13 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierini magnetici a grano orientato.
JP4782248B1 (ja) 2010-07-28 2011-09-28 新日本製鐵株式会社 方向性電磁鋼板及びその製造方法
JP5919617B2 (ja) * 2010-08-06 2016-05-18 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
JP5158285B2 (ja) * 2010-09-09 2013-03-06 新日鐵住金株式会社 方向性電磁鋼板
JP5434999B2 (ja) * 2011-09-16 2014-03-05 Ｊｆｅスチール株式会社 鉄損特性に優れる方向性電磁鋼板の製造方法
JP5974671B2 (ja) * 2011-11-09 2016-08-23 Ｊｆｅスチール株式会社 極薄電磁鋼板
CN105008555B (zh) * 2013-02-27 2017-09-29 杰富意钢铁株式会社 方向性电磁钢板的制造方法
CN103526000A (zh) * 2013-09-13 2014-01-22 任振州 一种低碳高锰取向硅钢片的制备方法
JP6260513B2 (ja) * 2014-10-30 2018-01-17 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
WO2016084378A1 (ja) 2014-11-27 2016-06-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR101719231B1 (ko) * 2014-12-24 2017-04-04 주식회사 포스코 방향성 전기강판 및 그 제조방법
JP6350398B2 (ja) 2015-06-09 2018-07-04 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
CN105304284A (zh) * 2015-09-23 2016-02-03 沈群华 一种电力变压器
KR101903008B1 (ko) 2016-12-20 2018-10-01 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN110651058B (zh) * 2017-05-12 2021-09-07 杰富意钢铁株式会社 取向性电磁钢板及其制造方法
EP3733902A4 (en) * 2017-12-28 2020-11-04 JFE Steel Corporation ORIENTED ELECTROMAGNETIC STEEL SHEET
CN108776979A (zh) * 2018-07-04 2018-11-09 安图实验仪器(郑州)有限公司 利用图像测量平板培养基菌株直径的方法
JP6813134B2 (ja) * 2019-01-31 2021-01-13 Ｊｆｅスチール株式会社 方向性電磁鋼板およびそれを用いた鉄心
JP6947248B1 (ja) * 2020-06-09 2021-10-13 Ｊｆｅスチール株式会社 方向性電磁鋼板

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US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
JPS585968B2 (ja) * 1977-05-04 1983-02-02 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
JPS6014827B2 (ja) * 1980-03-14 1985-04-16 新日本製鐵株式会社 低鉄損一方向性電磁鋼板及びその製造方法
US4655854A (en) * 1983-10-27 1987-04-07 Kawasaki Steel Corporation Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same
JPH0680172B2 (ja) * 1984-05-19 1994-10-12 川崎製鉄株式会社 鉄損の低い方向性けい素鋼板およびその製造方法
SE465128B (sv) * 1984-10-15 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten
US4533409A (en) * 1984-12-19 1985-08-06 Allegheny Ludlum Steel Corporation Method and apparatus for reducing core losses of grain-oriented silicon steel
DE3571464D1 (en) * 1985-03-05 1989-08-17 Nippon Steel Corp Grain-oriented silicon steel sheet and process for producing the same
US4658482A (en) 1985-08-26 1987-04-21 E. I. Du Pont De Nemours And Company Tenter frame clip
US4780155A (en) * 1987-05-08 1988-10-25 Allegheny Ludlum Corporation Capacitive electrical discharge scribing for improving core loss of grain-oriented silicon steel
US4767469A (en) * 1987-05-08 1988-08-30 Allegheny Ludlum Corporation Electrical discharge scribing for improving core loss of grain-oriented silicon steel
US4931613A (en) * 1987-05-08 1990-06-05 Allegheny Ludlum Corporation Electrical discharge scribing for improving core loss of grain-oriented silicon steel
JPH0663038B2 (ja) * 1988-02-08 1994-08-17 川崎製鉄株式会社 歪取り焼純によって特性が劣化しない低鉄損の方向性けい素鋼板の製造方法
JPH0768580B2 (ja) * 1988-02-16 1995-07-26 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板
US5089062A (en) * 1988-10-14 1992-02-18 Abb Power T&D Company, Inc. Drilling of steel sheet
US5223048A (en) * 1988-10-26 1993-06-29 Kawasaki Steel Corporation Low iron loss grain oriented silicon steel sheets and method of producing the same
JPH0432517A (ja) * 1990-05-30 1992-02-04 Kawasaki Steel Corp 低鉄損一方向性けい素鋼板の製造方法
JP2895670B2 (ja) * 1991-10-24 1999-05-24 川崎製鉄株式会社 鉄損の低い方向性電磁鋼板及びその製造方法
JP3656913B2 (ja) * 1992-09-09 2005-06-08 新日本製鐵株式会社 超高磁束密度一方向性電磁鋼板
JP3399991B2 (ja) * 1992-10-23 2003-04-28 川崎製鉄株式会社 低鉄損一方向性珪素鋼板の製造方法
US5296051A (en) * 1993-02-11 1994-03-22 Kawasaki Steel Corporation Method of producing low iron loss grain-oriented silicon steel sheet having low-noise and superior shape characteristics
JPH06245769A (ja) * 1993-02-23 1994-09-06 Nippon Steel Corp 新規な酸性カルボキシペプチダーゼ、その製法及びそ の用途
EP0662520B1 (en) * 1993-12-28 2000-05-31 Kawasaki Steel Corporation Low-iron-loss grain-oriented electromagnetic steel sheet and method of producing the same
JP3598590B2 (ja) * 1994-12-05 2004-12-08 Ｊｆｅスチール株式会社 磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
JP3470475B2 (ja) * 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法

Also Published As

Publication number Publication date
CN1099474C (zh) 2003-01-22
DE69706388T2 (de) 2002-02-14
DE69706388D1 (de) 2001-10-04
EP0837148B1 (en) 2001-08-29
KR100424126B1 (ko) 2004-05-17
EP0837148A2 (en) 1998-04-22
US6929704B2 (en) 2005-08-16
EP0837148A3 (en) 1998-07-15
US20030121566A1 (en) 2003-07-03
CN1188811A (zh) 1998-07-29
US6083326A (en) 2000-07-04
US6444050B1 (en) 2002-09-03
KR19980033020A (ko) 1998-07-25

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FF Decision: intention to grant
HIFF Patent grant cancelled
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]