DE69923134D1 - Kornorientiertes Elektrostahlblech und Verfahren zu seiner Herstellung - Google Patents

Kornorientiertes Elektrostahlblech und Verfahren zu seiner Herstellung

Info

Publication number
DE69923134D1
DE69923134D1 DE69923134T DE69923134T DE69923134D1 DE 69923134 D1 DE69923134 D1 DE 69923134D1 DE 69923134 T DE69923134 T DE 69923134T DE 69923134 T DE69923134 T DE 69923134T DE 69923134 D1 DE69923134 D1 DE 69923134D1
Authority
DE
Germany
Prior art keywords
grain
production
steel sheet
electrical steel
oriented electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69923134T
Other languages
English (en)
Other versions
DE69923134T2 (de
Inventor
Tatsuhiko Sakai
Katsuhiro Minamida
Kimihiko Sugiyama
Hisashi Mogi
Masahiro Fujikura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69923134D1 publication Critical patent/DE69923134D1/de
Publication of DE69923134T2 publication Critical patent/DE69923134T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0619—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams with spots located on opposed surfaces of the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/385—Thiophosphoric acids, or esters thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)
DE69923134T 1998-10-06 1999-10-05 Kornorientiertes Elektrostahlblech und Verfahren zu seiner Herstellung Expired - Lifetime DE69923134T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28403498A JP4319715B2 (ja) 1998-10-06 1998-10-06 磁気特性の優れた一方向性電磁鋼板とその製造方法
JP28403498 1998-10-06

Publications (2)

Publication Number Publication Date
DE69923134D1 true DE69923134D1 (de) 2005-02-17
DE69923134T2 DE69923134T2 (de) 2005-12-29

Family

ID=17673453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923134T Expired - Lifetime DE69923134T2 (de) 1998-10-06 1999-10-05 Kornorientiertes Elektrostahlblech und Verfahren zu seiner Herstellung

Country Status (6)

Country Link
EP (1) EP0992591B1 (de)
JP (1) JP4319715B2 (de)
KR (1) KR100372058B1 (de)
CN (1) CN1090242C (de)
CA (1) CA2284466C (de)
DE (1) DE69923134T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1149924B1 (de) * 2000-04-24 2009-07-15 Nippon Steel Corporation Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften
JP4091749B2 (ja) * 2000-04-24 2008-05-28 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板
JP4398666B2 (ja) 2002-05-31 2010-01-13 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板およびその製造方法
JP2006117964A (ja) * 2004-10-19 2006-05-11 Nippon Steel Corp 磁気特性の優れた方向性電磁鋼板とその製造方法
JP4705382B2 (ja) * 2005-02-25 2011-06-22 新日本製鐵株式会社 一方向性電磁鋼板およびその製造方法
JP4846429B2 (ja) * 2005-05-09 2011-12-28 新日本製鐵株式会社 低鉄損方向性電磁鋼板およびその製造方法
JP4775699B2 (ja) * 2005-09-02 2011-09-21 日立金属株式会社 レーザによる両面溝加工装置及び両面溝加工方法
EP3851547A1 (de) * 2009-03-11 2021-07-21 Nippon Steel Corporation Kornorientiertes elektrisches stahlblech und herstellungsverfahren dafür
JP5740854B2 (ja) * 2010-06-29 2015-07-01 Ｊｆｅスチール株式会社 方向性電磁鋼板
BR112013005335B1 (pt) 2010-09-09 2018-10-23 Nippon Steel & Sumitomo Metal Corporation chapa de aço elétrico de grão orientado e método para fabricação da mesma
CN102477484B (zh) 2010-11-26 2013-09-25 宝山钢铁股份有限公司 一种快速激光刻痕方法
BR112013030922B1 (pt) * 2011-06-13 2020-03-10 Nippon Steel Corporation Método para fabricar folha de aço magnética de grão orientado
JPWO2012172624A1 (ja) * 2011-06-13 2015-02-23 新日鐵住金株式会社 一方向性電磁鋼板の製造方法
CN107012303B (zh) * 2011-12-28 2020-01-24 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
US10804015B2 (en) 2011-12-29 2020-10-13 Posco Electrical steel sheet and method for manufacturing the same
RU2605725C2 (ru) * 2012-04-27 2016-12-27 Ниппон Стил Энд Сумитомо Метал Корпорейшн Электротехническая листовая сталь с ориентированной зеренной структурой и способ ее изготовления
JP6003341B2 (ja) * 2012-07-27 2016-10-05 Ｊｆｅスチール株式会社 鋼板の加工状態評価方法および鋼板の加工状態評価装置
KR101385742B1 (ko) * 2012-11-12 2014-04-24 주식회사 포스코 방향성 전기강판의 자구 미세화 방법
WO2014080763A1 (ja) 2012-11-26 2014-05-30 新日鐵住金株式会社 方向性電磁鋼板及び方向性電磁鋼板の製造方法
KR101538778B1 (ko) * 2013-12-24 2015-07-22 주식회사 포스코 방향성 전기강판 및 그 제조방법
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
KR102466500B1 (ko) * 2015-12-22 2022-11-10 주식회사 포스코 방향성 전기강판 및 방향성 전기강판 적층체
US20190010566A1 (en) * 2015-12-30 2019-01-10 Posco Method for refining magnetic domain of grain-oriented electrical steel sheet, and device therefor
KR102148383B1 (ko) 2016-01-22 2020-08-26 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101884429B1 (ko) 2016-12-22 2018-08-01 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
CN110177891B (zh) 2016-12-23 2021-05-14 Posco公司 取向电工钢板的磁畴细化方法及其装置
CN107502723A (zh) * 2017-09-15 2017-12-22 武汉钢铁有限公司 通过激光双面刻痕降低取向硅钢铁损的方法
KR102044320B1 (ko) * 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
JP6750603B2 (ja) * 2017-12-26 2020-09-02 株式会社村田製作所 巻線用コアの製造方法ならびに巻線用コア集合体
JP7052391B2 (ja) * 2018-02-08 2022-04-12 日本製鉄株式会社 方向性電磁鋼板、および方向性電磁鋼板の製造方法
JP6904281B2 (ja) * 2018-03-07 2021-07-14 Ｊｆｅスチール株式会社 方向性電磁鋼板
KR102091631B1 (ko) * 2018-08-28 2020-03-20 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102428854B1 (ko) * 2019-12-20 2022-08-02 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102395230B1 (ko) * 2019-12-20 2022-05-04 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
JP7331800B2 (ja) * 2020-07-31 2023-08-23 Ｊｆｅスチール株式会社 方向性電磁鋼板
KR20230095339A (ko) * 2021-12-22 2023-06-29 주식회사 포스코 방향성 전기강판 및 방향성 전기강판의 제조 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826405B2 (ja) * 1979-10-03 1983-06-02 新日本製鐵株式会社 鉄損特性の優れた電機機器用電磁鋼板の製造方法
US4322481A (en) * 1980-02-08 1982-03-30 Westinghouse Electric Corp. Loss characteristics in amorphous magnetic alloys
JPS5797606A (en) * 1980-12-10 1982-06-17 Kawasaki Steel Corp Manufacture of amorphous alloy thin belt having extremely low iron loss
JPS5858226A (ja) * 1981-09-30 1983-04-06 Nippon Steel Corp 方向性電磁鋼板の鉄損低減装置
BE903619A (fr) * 1984-11-10 1986-03-03 Nippon Steel Corp Toles d'acier electrique a grains orientes ayant des proprietes magnetiques stables, leur procede de production et appareil pour les obtenir
JPS6267114A (ja) * 1985-09-20 1987-03-26 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JP3152554B2 (ja) * 1994-02-04 2001-04-03 新日本製鐵株式会社 磁気特性の優れた電磁鋼板
JPH07316655A (ja) * 1994-05-27 1995-12-05 Kawasaki Steel Corp 低鉄損方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
EP0992591A3 (de) 2001-02-07
CN1090242C (zh) 2002-09-04
KR100372058B1 (ko) 2003-02-14
EP0992591B1 (de) 2005-01-12
CA2284466C (en) 2007-07-10
DE69923134T2 (de) 2005-12-29
JP4319715B2 (ja) 2009-08-26
CN1254020A (zh) 2000-05-24
JP2000109961A (ja) 2000-04-18
KR20000028848A (ko) 2000-05-25
CA2284466A1 (en) 2000-04-06
EP0992591A2 (de) 2000-04-12

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