BR112013030633B1 - aparelho para fabricar chapa de aço para fins elétricos de grão orientado e método para fabricar chapa de aço para fins elétricos de grão orientado - Google Patents

aparelho para fabricar chapa de aço para fins elétricos de grão orientado e método para fabricar chapa de aço para fins elétricos de grão orientado Download PDF

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Publication number
BR112013030633B1
BR112013030633B1 BR112013030633-5A BR112013030633A BR112013030633B1 BR 112013030633 B1 BR112013030633 B1 BR 112013030633B1 BR 112013030633 A BR112013030633 A BR 112013030633A BR 112013030633 B1 BR112013030633 B1 BR 112013030633B1
Authority
BR
Brazil
Prior art keywords
width
laser
laser beam
steel sheet
irradiation
Prior art date
Application number
BR112013030633-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Tatsuhiko Sakai
Original Assignee
Nippon Steel & Sumitomo Metal Corporation
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 & Sumitomo Metal Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BR112013030633B1 publication Critical patent/BR112013030633B1/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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
BR112013030633-5A 2011-06-01 2011-06-01 aparelho para fabricar chapa de aço para fins elétricos de grão orientado e método para fabricar chapa de aço para fins elétricos de grão orientado BR112013030633B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/062609 WO2012164702A1 (ja) 2011-06-01 2011-06-01 方向性電磁鋼板の製造装置及び方向性電磁鋼板の製造方法

Publications (1)

Publication Number Publication Date
BR112013030633B1 true BR112013030633B1 (pt) 2018-11-13

Family

ID=47258587

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013030633-5A BR112013030633B1 (pt) 2011-06-01 2011-06-01 aparelho para fabricar chapa de aço para fins elétricos de grão orientado e método para fabricar chapa de aço para fins elétricos de grão orientado

Country Status (5)

Country Link
JP (1) JP5841594B2 (ja)
KR (2) KR20130140902A (ja)
CN (1) CN103596720B (ja)
BR (1) BR112013030633B1 (ja)
WO (1) WO2012164702A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10704113B2 (en) 2014-01-23 2020-07-07 Jfe Steel Corporation Grain oriented electrical steel sheet and production method therefor
KR101562962B1 (ko) * 2014-08-28 2015-10-23 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 자구미세화 장치 및 이로부터 제조되는 방향성 전기강판
KR102008600B1 (ko) * 2015-04-20 2019-08-07 닛폰세이테츠 가부시키가이샤 방향성 전자 강판
KR101892230B1 (ko) * 2016-12-23 2018-08-27 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
RU2717034C1 (ru) * 2017-02-28 2020-03-17 ДжФЕ СТИЛ КОРПОРЕЙШН Текстурированная электротехническая листовая сталь и способ ее производства
KR102020377B1 (ko) * 2017-11-08 2019-09-10 주식회사 포스코 레이저 가공 장치 및 방법
CN111566232B (zh) * 2018-01-31 2022-03-08 日本制铁株式会社 方向性电磁钢板
EP3770281B1 (en) 2018-03-22 2023-05-10 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet
CA3095320C (en) * 2018-03-30 2023-10-03 Jfe Steel Corporation Iron core for transformer
CN110323044B (zh) * 2018-03-30 2021-02-19 宝山钢铁股份有限公司 一种耐热磁畴细化型取向硅钢及其制造方法
MX2020010226A (es) * 2018-03-30 2020-11-06 Jfe Steel Corp Nucleo de hierro para transformador.
WO2019189859A1 (ja) * 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 変圧器用鉄心
EP3913092B1 (en) 2019-01-16 2024-04-10 Nippon Steel Corporation Grain-oriented electrical steel sheet and method of producing the same
EP3985134A4 (en) * 2019-06-17 2022-06-29 JFE Steel Corporation Grain-oriented electromagnetic steel plate and production method therefor
CN117043363A (zh) * 2021-03-26 2023-11-10 日本制铁株式会社 方向性电磁钢板及其制造方法
JPWO2023140363A1 (ja) * 2022-01-20 2023-07-27

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819440A (ja) * 1981-07-24 1983-02-04 Nippon Steel Corp 電磁鋼板の鉄損特性向上方法
JPS62182223A (ja) * 1986-02-07 1987-08-10 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPH0619112B2 (ja) 1986-09-26 1994-03-16 新日本製鐵株式会社 電磁鋼板の鉄損値改善方法
JPH06315779A (ja) * 1993-05-11 1994-11-15 Nippon Steel Corp 金属帯板の疵補修レーザー照射装置
JPH0790385A (ja) * 1993-09-14 1995-04-04 Nippon Steel Corp 磁気特性の優れた方向性電磁鋼板
JPH07188774A (ja) * 1993-12-27 1995-07-25 Nippon Steel Corp 方向性電磁鋼板の鉄損改善処理装置
JP3361709B2 (ja) * 1997-01-24 2003-01-07 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板の製造方法
EP0897016B8 (en) * 1997-01-24 2007-04-25 Nippon Steel Corporation Grain-oriented electrical steel sheet having excellent magnetic characteristics, its manufacturing method and its manufacturing device
IT1306157B1 (it) 1999-05-26 2001-05-30 Acciai Speciali Terni Spa Procedimento per il miglioramento di caratteristiche magnetiche inlamierini di acciaio al silicio a grano orientato mediante trattamento
JP2002121618A (ja) * 2000-10-18 2002-04-26 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造装置
JP4227388B2 (ja) * 2002-10-07 2009-02-18 新日本製鐵株式会社 方向性電磁鋼板の製造方法
JP2004122218A (ja) * 2002-10-07 2004-04-22 Nippon Steel Corp 磁気特性の優れた方向性電磁鋼板の製造装置および方法
JP5008855B2 (ja) 2005-10-26 2012-08-22 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の製造方法
JP5613972B2 (ja) * 2006-10-23 2014-10-29 新日鐵住金株式会社 鉄損特性の優れた一方向性電磁鋼板

Also Published As

Publication number Publication date
JPWO2012164702A1 (ja) 2014-07-31
KR20160070843A (ko) 2016-06-20
JP5841594B2 (ja) 2016-01-13
KR101998934B1 (ko) 2019-07-10
CN103596720B (zh) 2016-03-23
KR20130140902A (ko) 2013-12-24
CN103596720A (zh) 2014-02-19
WO2012164702A1 (ja) 2012-12-06

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/06/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)