PL3561089T3 - Sposób rafinowania domeny magnetycznej w elektrotechnicznej blasze stalowej o ziarnie zorientowanym oraz urządzenie dla tego sposobu - Google Patents

Sposób rafinowania domeny magnetycznej w elektrotechnicznej blasze stalowej o ziarnie zorientowanym oraz urządzenie dla tego sposobu

Info

Publication number
PL3561089T3
PL3561089T3 PL17884408.0T PL17884408T PL3561089T3 PL 3561089 T3 PL3561089 T3 PL 3561089T3 PL 17884408 T PL17884408 T PL 17884408T PL 3561089 T3 PL3561089 T3 PL 3561089T3
Authority
PL
Poland
Prior art keywords
grain
steel plate
electrical steel
magnetic domain
oriented electrical
Prior art date
Application number
PL17884408.0T
Other languages
English (en)
Inventor
Gyoo-Taek Lee
Ju Seung Lee
Seong-Cheol Hong
Original Assignee
Posco Co., Ltd
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 KR1020160178413A external-priority patent/KR101913367B1/ko
Priority claimed from KR1020170104846A external-priority patent/KR101978448B1/ko
Application filed by Posco Co., Ltd filed Critical Posco Co., Ltd
Publication of PL3561089T3 publication Critical patent/PL3561089T3/pl

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 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
    • C21D8/1294—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 localised 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
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • 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
    • B23K26/50—Working by transmitting the laser beam through or within the workpiece
    • B23K26/57—Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
PL17884408.0T 2016-12-23 2017-12-11 Sposób rafinowania domeny magnetycznej w elektrotechnicznej blasze stalowej o ziarnie zorientowanym oraz urządzenie dla tego sposobu PL3561089T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020160178413A KR101913367B1 (ko) 2016-12-23 2016-12-23 방향성 전기강판의 자구미세화 방법과 그 장치
KR1020170104846A KR101978448B1 (ko) 2017-08-18 2017-08-18 방향성 전기강판의 자구미세화 장치 및 자구미세화 방법
PCT/KR2017/014457 WO2018117510A2 (ko) 2016-12-23 2017-12-11 방향성 전기강판의 자구미세화 방법과 그 장치

Publications (1)

Publication Number Publication Date
PL3561089T3 true PL3561089T3 (pl) 2023-10-23

Family

ID=62626585

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17884408.0T PL3561089T3 (pl) 2016-12-23 2017-12-11 Sposób rafinowania domeny magnetycznej w elektrotechnicznej blasze stalowej o ziarnie zorientowanym oraz urządzenie dla tego sposobu

Country Status (6)

Country Link
US (1) US11254994B2 (pl)
EP (1) EP3561089B1 (pl)
JP (1) JP6968176B2 (pl)
CN (1) CN110177891B (pl)
PL (1) PL3561089T3 (pl)
WO (1) WO2018117510A2 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3561089T3 (pl) * 2016-12-23 2023-10-23 Posco Co., Ltd Sposób rafinowania domeny magnetycznej w elektrotechnicznej blasze stalowej o ziarnie zorientowanym oraz urządzenie dla tego sposobu
WO2020090074A1 (ja) * 2018-10-31 2020-05-07 株式会社ニコン 加工システム、及び、加工方法
DE102020000518B3 (de) * 2020-01-25 2021-04-22 MOEWE Optical Solutions GmbH Einrichtung zur großflächigen Laserbearbeitung zur Kornorientierung von Elektroblechen
KR20240144406A (ko) * 2022-03-24 2024-10-02 닛폰세이테츠 가부시키가이샤 강판 가공 장치 및 강판 가공 방법
JPWO2023204244A1 (pl) * 2022-04-19 2023-10-26

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JPS5518566A (en) 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
JPH0772300B2 (ja) 1985-10-24 1995-08-02 川崎製鉄株式会社 低鉄損方向性珪素鋼板の製造方法
JPH0657857B2 (ja) 1986-08-06 1994-08-03 川崎製鉄株式会社 低鉄損方向性電磁鋼板の製造方法
JPH0663037B2 (ja) 1987-12-12 1994-08-17 新日本製鐵株式会社 鉄損の低い方向性電磁鋼板の製造方法
JP2562252B2 (ja) 1992-04-10 1996-12-11 新日本製鐵株式会社 低鉄損方向性電磁鋼板の製造方法
EP0870843A1 (en) 1995-12-27 1998-10-14 Nippon Steel Corporation Magnetic steel sheet having excellent magnetic properties and method for manufacturing the same
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KR101511706B1 (ko) * 2012-12-27 2015-04-14 주식회사 포스코 방향성 전기강판 및 방향성 전기강판의 자구미세화 방법
KR20150000927A (ko) 2013-06-25 2015-01-06 주식회사 포스코 방향성 전기강판의 자구 미세화 장치
CN103645195A (zh) * 2013-11-14 2014-03-19 无锡港湾网络科技有限公司 基于机器视觉的冷轧钢表面检测方法
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KR101639920B1 (ko) * 2014-12-26 2016-07-15 주식회사 포스코 방향성 전기강판의 자구미세화 장치 및 그 방법
KR102148383B1 (ko) 2016-01-22 2020-08-26 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101739866B1 (ko) * 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101739868B1 (ko) * 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
PL3561089T3 (pl) * 2016-12-23 2023-10-23 Posco Co., Ltd Sposób rafinowania domeny magnetycznej w elektrotechnicznej blasze stalowej o ziarnie zorientowanym oraz urządzenie dla tego sposobu

Also Published As

Publication number Publication date
US20200087744A1 (en) 2020-03-19
EP3561089C0 (en) 2023-07-19
US11254994B2 (en) 2022-02-22
WO2018117510A3 (ko) 2018-08-16
EP3561089A4 (en) 2019-10-30
CN110177891A (zh) 2019-08-27
EP3561089B1 (en) 2023-07-19
JP6968176B2 (ja) 2021-11-17
EP3561089A2 (en) 2019-10-30
CN110177891B (zh) 2021-05-14
WO2018117510A2 (ko) 2018-06-28
JP2020514535A (ja) 2020-05-21

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