JPH0369968B2 - - Google Patents

Info

Publication number
JPH0369968B2
JPH0369968B2 JP58068346A JP6834683A JPH0369968B2 JP H0369968 B2 JPH0369968 B2 JP H0369968B2 JP 58068346 A JP58068346 A JP 58068346A JP 6834683 A JP6834683 A JP 6834683A JP H0369968 B2 JPH0369968 B2 JP H0369968B2
Authority
JP
Japan
Prior art keywords
annealing
iron loss
final
steel sheet
notches
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.)
Expired - Lifetime
Application number
JP58068346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59197520A (ja
Inventor
Keiji Sato
Bunjiro Fukuda
Hiroshi Shimizu
Isao Ito
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP58068346A priority Critical patent/JPS59197520A/ja
Publication of JPS59197520A publication Critical patent/JPS59197520A/ja
Publication of JPH0369968B2 publication Critical patent/JPH0369968B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
JP58068346A 1983-04-20 1983-04-20 鉄損の低い一方向性電磁鋼板の製造方法 Granted JPS59197520A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58068346A JPS59197520A (ja) 1983-04-20 1983-04-20 鉄損の低い一方向性電磁鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58068346A JPS59197520A (ja) 1983-04-20 1983-04-20 鉄損の低い一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS59197520A JPS59197520A (ja) 1984-11-09
JPH0369968B2 true JPH0369968B2 (en, 2012) 1991-11-06

Family

ID=13371176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068346A Granted JPS59197520A (ja) 1983-04-20 1983-04-20 鉄損の低い一方向性電磁鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS59197520A (en, 2012)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2004083465A1 (ja) * 2003-03-19 2006-06-22 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板とその製造方法
JP2011063829A (ja) * 2009-09-15 2011-03-31 Jfe Steel Corp 方向性電磁鋼板の製造方法
WO2012042854A1 (ja) 2010-09-28 2012-04-05 Ｊｆｅスチール株式会社 方向性電磁鋼板
US10020103B2 (en) 2010-09-30 2018-07-10 Jfe Steel Corporation Grain oriented electrical steel sheet
WO2019151399A1 (ja) 2018-01-31 2019-08-08 Ｊｆｅスチール株式会社 方向性電磁鋼板およびこれを用いてなる変圧器の巻鉄心並びに巻鉄心の製造方法
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
WO2023132251A1 (ja) 2022-01-06 2023-07-13 Ｊｆｅスチール株式会社 方向性電磁鋼板

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117284A (ja) * 1984-11-10 1986-06-04 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
US4533409A (en) * 1984-12-19 1985-08-06 Allegheny Ludlum Steel Corporation Method and apparatus for reducing core losses of grain-oriented silicon steel
JPS62156221A (ja) * 1985-12-27 1987-07-11 Nippon Steel Corp グラス皮膜の密着性がよく、かつ鉄損の低い方向性電磁鋼板の製造方法
JPS62151521A (ja) * 1985-12-26 1987-07-06 Nippon Steel Corp グラス皮膜特性のすぐれた低鉄損方向性電磁鋼板の製造方法
EP0225619B1 (en) * 1985-12-06 1994-03-09 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss and a process for producing same
JPS62161915A (ja) * 1986-01-11 1987-07-17 Nippon Steel Corp 超低鉄損の方向性電磁鋼板の製造方法
JPS62179105A (ja) * 1986-02-03 1987-08-06 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPH0499130A (ja) * 1990-08-02 1992-03-31 Kawasaki Steel Corp 低鉄損方向性電磁鋼板の製造方法
JPH05247538A (ja) * 1991-11-29 1993-09-24 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
EP0892072B1 (en) * 1997-07-17 2003-01-22 Kawasaki Steel Corporation Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same
JP5256594B2 (ja) * 2006-08-31 2013-08-07 Ｊｆｅスチール株式会社 積鉄心変圧器およびその製造方法
WO2009093492A1 (ja) 2008-01-24 2009-07-30 Nippon Steel Corporation 磁気特性の優れた方向性電磁鋼板
KR101346537B1 (ko) 2009-04-06 2013-12-31 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판용 강철의 처리 방법 및 방향성 전자기 강판의 제조 방법
US8790471B2 (en) 2010-07-28 2014-07-29 Nippon Steel & Sumitomo Metal Corporation Grain-oriented electrical steel sheet and manufacturing method thereof
BR112017020753B1 (pt) 2015-04-20 2021-08-10 Nippon Steel Corporation Chapa de aço elétrica com grão orientado
CN111684087B (zh) 2018-02-08 2023-03-31 日本制铁株式会社 方向性电磁钢板
KR102484304B1 (ko) 2018-06-21 2023-01-03 닛폰세이테츠 가부시키가이샤 자기 특성이 우수한 방향성 전자기 강판

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423647B2 (en, 2012) * 1974-04-25 1979-08-15

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2004083465A1 (ja) * 2003-03-19 2006-06-22 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板とその製造方法
JP2011063829A (ja) * 2009-09-15 2011-03-31 Jfe Steel Corp 方向性電磁鋼板の製造方法
WO2012042854A1 (ja) 2010-09-28 2012-04-05 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP2012072431A (ja) * 2010-09-28 2012-04-12 Jfe Steel Corp 方向性電磁鋼板
US10020103B2 (en) 2010-09-30 2018-07-10 Jfe Steel Corporation Grain oriented electrical steel sheet
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
WO2019151399A1 (ja) 2018-01-31 2019-08-08 Ｊｆｅスチール株式会社 方向性電磁鋼板およびこれを用いてなる変圧器の巻鉄心並びに巻鉄心の製造方法
US11984249B2 (en) 2018-01-31 2024-05-14 Jfe Steel Corporation Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core
WO2023132251A1 (ja) 2022-01-06 2023-07-13 Ｊｆｅスチール株式会社 方向性電磁鋼板

Also Published As

Publication number Publication date
JPS59197520A (ja) 1984-11-09

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