JP6979458B2 - 方向性電磁鋼板およびその磁区微細化方法 - Google Patents

方向性電磁鋼板およびその磁区微細化方法 Download PDF

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Publication number
JP6979458B2
JP6979458B2 JP2019534232A JP2019534232A JP6979458B2 JP 6979458 B2 JP6979458 B2 JP 6979458B2 JP 2019534232 A JP2019534232 A JP 2019534232A JP 2019534232 A JP2019534232 A JP 2019534232A JP 6979458 B2 JP6979458 B2 JP 6979458B2
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Japan
Prior art keywords
groove
steel sheet
electrical steel
grain
oriented electrical
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JP2019534232A
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English (en)
Japanese (ja)
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JP2020514533A (ja
Inventor
パク，セ‐ミョン
ハン，ギュ‐ソク
クォン，オ‐ヨル
ソク クォン，ミン
パク，ゾン‐テ
ミン，ギ‐ヨン
イ，ウォン‐ゴル
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Posco Holdings Inc
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Posco Co Ltd
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    • 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
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • ing And Chemical Polishing (AREA)
  • Laser Beam Processing (AREA)
JP2019534232A 2016-12-23 2017-12-21 方向性電磁鋼板およびその磁区微細化方法 Active JP6979458B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2016-0177890 2016-12-23
KR1020160177890A KR101892226B1 (ko) 2016-12-23 2016-12-23 방향성 전기강판 및 그 자구미세화 방법
PCT/KR2017/015204 WO2018117672A1 (ko) 2016-12-23 2017-12-21 방향성 전기강판 및 그 자구미세화 방법

Publications (2)

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JP2020514533A JP2020514533A (ja) 2020-05-21
JP6979458B2 true JP6979458B2 (ja) 2021-12-15

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JP2019534232A Active JP6979458B2 (ja) 2016-12-23 2017-12-21 方向性電磁鋼板およびその磁区微細化方法

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Country Link
JP (1) JP6979458B2 (ko)
KR (1) KR101892226B1 (ko)
CN (1) CN110088312B (ko)
WO (1) WO2018117672A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102091631B1 (ko) * 2018-08-28 2020-03-20 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
WO2020116188A1 (ja) * 2018-12-05 2020-06-11 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
JP6939852B2 (ja) * 2019-07-31 2021-09-22 Ｊｆｅスチール株式会社 線状溝形成方法および方向性電磁鋼板の製造方法
KR20220029692A (ko) * 2019-07-31 2022-03-08 제이에프이 스틸 가부시키가이샤 방향성 전기 강판
US20220282349A1 (en) * 2019-07-31 2022-09-08 Jfe Steel Corporation Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet
JP6977814B2 (ja) * 2020-05-15 2021-12-08 Ｊｆｅスチール株式会社 線状溝形成方法および方向性電磁鋼板の製造方法
JP7435486B2 (ja) * 2021-01-18 2024-02-21 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286182A (ja) * 1985-10-14 1987-04-20 Nippon Steel Corp 一方向性電磁鋼帯の処理方法
JPS6376819A (ja) * 1986-09-18 1988-04-07 Kawasaki Steel Corp 低鉄損方向性電磁鋼板およびその製造方法
JP3336555B2 (ja) * 1995-08-09 2002-10-21 新日本製鐵株式会社 表面性状の優れるグラス被膜を有さない方向性電磁鋼板の製造方法
JP4857761B2 (ja) * 2005-12-26 2012-01-18 Ｊｆｅスチール株式会社 低鉄損方向性電磁鋼板の製造方法
JP5597990B2 (ja) * 2009-12-28 2014-10-01 大日本印刷株式会社 絶縁被膜付き電磁鋼板の外形加工方法
JP4949539B2 (ja) * 2010-06-25 2012-06-13 新日本製鐵株式会社 一方向性電磁鋼板の製造方法
JP5938866B2 (ja) * 2010-10-14 2016-06-22 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
KR101385742B1 (ko) * 2012-11-12 2014-04-24 주식회사 포스코 방향성 전기강판의 자구 미세화 방법
KR101395798B1 (ko) * 2012-11-30 2014-05-20 주식회사 포스코 자구 미세화 방법 및 이에 이해 제조되는 방향성 전기강판
JP6040905B2 (ja) 2013-10-04 2016-12-07 Ｊｆｅスチール株式会社 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
KR101536465B1 (ko) * 2013-12-24 2015-07-13 주식회사 포스코 연질 고규소 강판 및 그 제조방법
JP5994838B2 (ja) * 2014-12-11 2016-09-21 Ｊｆｅスチール株式会社 冷延鋼帯の線状溝形成方法および方向性電磁鋼板の製造方法
JP6304208B2 (ja) * 2015-03-19 2018-04-04 Ｊｆｅスチール株式会社 絶縁被膜付き電磁鋼板、積層電磁鋼板、及びそれらの製造方法
CN107250392B (zh) * 2015-04-20 2019-03-05 新日铁住金株式会社 方向性电磁钢板
BR112017018677B1 (pt) * 2015-04-20 2021-08-17 Nippon Steel Corporation Placa de aço magnética orientada

Also Published As

Publication number Publication date
CN110088312B (zh) 2021-09-10
KR101892226B1 (ko) 2018-08-27
CN110088312A (zh) 2019-08-02
KR20180074131A (ko) 2018-07-03
JP2020514533A (ja) 2020-05-21
WO2018117672A1 (ko) 2018-06-28

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