JPS5651528A - Method of improving iron loss value of magnetic steel sheet and its device - Google Patents

Method of improving iron loss value of magnetic steel sheet and its device

Info

Publication number
JPS5651528A
JPS5651528A JP12766379A JP12766379A JPS5651528A JP S5651528 A JPS5651528 A JP S5651528A JP 12766379 A JP12766379 A JP 12766379A JP 12766379 A JP12766379 A JP 12766379A JP S5651528 A JPS5651528 A JP S5651528A
Authority
JP
Japan
Prior art keywords
steel sheet
laser light
magnetic steel
iron loss
loss value
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.)
Granted
Application number
JP12766379A
Other languages
English (en)
Other versions
JPS5826406B2 (ja
Inventor
Tadashi Ichiyama
Shigehiro Yamaguchi
Toru Inouchi
Katsuro Kuroki
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
Priority to JP54127663A priority Critical patent/JPS5826406B2/ja
Publication of JPS5651528A publication Critical patent/JPS5651528A/ja
Publication of JPS5826406B2 publication Critical patent/JPS5826406B2/ja
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Lasers (AREA)
JP54127663A 1979-10-03 1979-10-03 電磁鋼板の鉄損値を改善する方法及びその装置 Expired JPS5826406B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54127663A JPS5826406B2 (ja) 1979-10-03 1979-10-03 電磁鋼板の鉄損値を改善する方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54127663A JPS5826406B2 (ja) 1979-10-03 1979-10-03 電磁鋼板の鉄損値を改善する方法及びその装置

Publications (2)

Publication Number Publication Date
JPS5651528A true JPS5651528A (en) 1981-05-09
JPS5826406B2 JPS5826406B2 (ja) 1983-06-02

Family

ID=14965639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54127663A Expired JPS5826406B2 (ja) 1979-10-03 1979-10-03 電磁鋼板の鉄損値を改善する方法及びその装置

Country Status (1)

Country Link
JP (1) JPS5826406B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012033197A1 (ja) 2010-09-09 2012-03-15 新日本製鐵株式会社 方向性電磁鋼板及びその製造方法
CN113226617A (zh) * 2018-12-05 2021-08-06 杰富意钢铁株式会社 方向性电磁钢板及其制造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178347U (ja) * 1985-04-25 1986-11-07
CN102834529A (zh) 2010-04-01 2012-12-19 新日本制铁株式会社 方向性电磁钢板及其制造方法
JP5935880B2 (ja) 2012-04-27 2016-06-15 新日鐵住金株式会社 方向性電磁鋼板及びその製造方法
JP6575592B2 (ja) 2015-04-20 2019-09-18 日本製鉄株式会社 方向性電磁鋼板
BR112021010673A2 (pt) 2018-12-28 2021-08-24 Nippon Steel Corporation Chapa de aço elétrico de grão orientado e método de fabricação da mesma

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012033197A1 (ja) 2010-09-09 2012-03-15 新日本製鐵株式会社 方向性電磁鋼板及びその製造方法
US8657968B2 (en) 2010-09-09 2014-02-25 Nippon Steel & Sumitomo Metal Corporation Grain-oriented electrical steel sheet and method of manufacturing the same
CN113226617A (zh) * 2018-12-05 2021-08-06 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
EP3892413A4 (en) * 2018-12-05 2022-01-19 JFE Steel Corporation CORNORATED ELECTROMAGNETIC STEEL SHEET AND METHOD OF PRODUCTION THEREOF
CN113226617B (zh) * 2018-12-05 2022-08-05 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
US11923116B2 (en) 2018-12-05 2024-03-05 Jfe Steel Corporation Grain-oriented electrical steel sheet and method of producing same

Also Published As

Publication number Publication date
JPS5826406B2 (ja) 1983-06-02

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