BR112013030612A2 - apparatus for manufacturing oriented grain electric steel sheet and method for making oriented grain electric steel sheet - Google Patents

apparatus for manufacturing oriented grain electric steel sheet and method for making oriented grain electric steel sheet

Info

Publication number
BR112013030612A2
BR112013030612A2 BR112013030612A BR112013030612A BR112013030612A2 BR 112013030612 A2 BR112013030612 A2 BR 112013030612A2 BR 112013030612 A BR112013030612 A BR 112013030612A BR 112013030612 A BR112013030612 A BR 112013030612A BR 112013030612 A2 BR112013030612 A2 BR 112013030612A2
Authority
BR
Brazil
Prior art keywords
steel sheet
electric steel
oriented grain
grain electric
making
Prior art date
Application number
BR112013030612A
Other languages
Portuguese (pt)
Other versions
BR112013030612B1 (en
Inventor
Hideyuki Hamamura
Tatsuhiko Sakai
Original Assignee
Nippon Steel & Sumitomo Metal 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 & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112013030612A2 publication Critical patent/BR112013030612A2/en
Publication of BR112013030612B1 publication Critical patent/BR112013030612B1/en

Links

Classifications

    • 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
    • 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
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • 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
    • 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
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material
    • 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
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • 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
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/16—Bands or sheets of indefinite length
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

resumo patente de invenção: "aparelho para a fabricação de chapa de aço elétrica de grãos orientados e método para fabricar chapa de aço elétrica de grãos orientados". a presente invenção refere-se a um aparelho (10) para a fabricação de uma chapa de aço elétrica de grãos orientados no qual um domínio magnético é controlado irradiando-se um feixe de laser que inclui: uma pluralidade de dispositivos de irradiação de feixe de laser (20) que são dispostos em uma direção de transferência de uma chapa de aço (31); e um mecanismo de movimento de direção de transferência (15) que move os dispositivos de irradiação de feixe de laser (20) na direção de transferência da chapa de aço (31). 19882826v1Patent Application: "Apparatus for the manufacture of oriented grain electric steel sheet and method for making oriented grain electric steel sheet". The present invention relates to an apparatus (10) for the manufacture of a grain oriented electric steel plate in which a magnetic domain is controlled by irradiating a laser beam which includes: a plurality of laser beam irradiation devices. laser (20) which are arranged in a transfer direction of a steel plate (31); and a transfer direction movement mechanism (15) that moves the laser beam irradiation devices (20) in the transfer direction of the steel plate (31). 19882826v1

BR112013030612-2A 2011-06-03 2011-06-03 APPLIANCE FOR MANUFACTURING STEEL SHEET FOR ORIENTED GRAIN PURPOSES AND METHOD FOR MANUFACTURING STEEL PLATE FOR ORIENTED GRAIN PURPOSES BR112013030612B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/062822 WO2012164746A1 (en) 2011-06-03 2011-06-03 Device for producing grain-oriented magnetic steel sheet and method for producing grain-oriented magnetic steel sheet

Publications (2)

Publication Number Publication Date
BR112013030612A2 true BR112013030612A2 (en) 2016-12-13
BR112013030612B1 BR112013030612B1 (en) 2018-05-02

Family

ID=47258631

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013030612-2A BR112013030612B1 (en) 2011-06-03 2011-06-03 APPLIANCE FOR MANUFACTURING STEEL SHEET FOR ORIENTED GRAIN PURPOSES AND METHOD FOR MANUFACTURING STEEL PLATE FOR ORIENTED GRAIN PURPOSES

Country Status (5)

Country Link
JP (1) JP5574047B2 (en)
KR (1) KR101484878B1 (en)
CN (1) CN103547403B (en)
BR (1) BR112013030612B1 (en)
WO (1) WO2012164746A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015111434A1 (en) * 2014-01-23 2015-07-30 Ｊｆｅスチール株式会社 Directional magnetic steel plate and production method therefor
KR102428854B1 (en) * 2019-12-20 2022-08-02 주식회사 포스코 Grain oriented electrical steel sheet and method for refining magnetic domains therein
DE102021124164A1 (en) 2021-09-17 2023-03-23 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Conveyor belt control for a laser cutting system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826407B2 (en) * 1979-10-03 1983-06-02 新日本製鐵株式会社 How to improve iron loss characteristics of electrical steel sheets
JPS5819440A (en) * 1981-07-24 1983-02-04 Nippon Steel Corp Method for improving watt loss characteristic of electromagnetic steel pipe
JPS6148527A (en) * 1984-08-14 1986-03-10 Yamada Kogaku Kogyo Kk Laser beam scanning and processing device
US6368424B1 (en) * 1997-01-24 2002-04-09 Nippon Steel Corporation Grain-oriented electrical steel sheets having excellent magnetic characteristics, its manufacturing method and its manufacturing device
JP2000336430A (en) * 1999-05-26 2000-12-05 Nippon Steel Corp Method for controlling magnetic domain of grain oriented silicon steel sheet
JP2002121618A (en) 2000-10-18 2002-04-26 Nippon Steel Corp Manufacturing apparatus for grain-oriented silicon steel plate excellent in magnetic characteristic
JP2004122218A (en) * 2002-10-07 2004-04-22 Nippon Steel Corp Device and method for manufacturing grain oriented electrical steel sheet superior in magnetic characteristic
JP4467633B2 (en) 2008-03-24 2010-05-26 丸文株式会社 Beam processing apparatus, beam processing method, and beam processing substrate
JP2010155278A (en) 2008-07-23 2010-07-15 Marubun Corp Beam machining apparatus, beam machining method, and substrate machined by beam

Also Published As

Publication number Publication date
KR101484878B1 (en) 2015-01-21
CN103547403B (en) 2015-04-22
JP5574047B2 (en) 2014-08-20
CN103547403A (en) 2014-01-29
JPWO2012164746A1 (en) 2014-07-31
WO2012164746A1 (en) 2012-12-06
KR20140005353A (en) 2014-01-14
BR112013030612B1 (en) 2018-05-02

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted
B25D Requested change of name of applicant approved