FR2214754B1 - - Google Patents

Info

Publication number
FR2214754B1
FR2214754B1 FR7401977A FR7401977A FR2214754B1 FR 2214754 B1 FR2214754 B1 FR 2214754B1 FR 7401977 A FR7401977 A FR 7401977A FR 7401977 A FR7401977 A FR 7401977A FR 2214754 B1 FR2214754 B1 FR 2214754B1
Authority
FR
France
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
Application number
FR7401977A
Other versions
FR2214754A1 (fr
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
Publication of FR2214754A1 publication Critical patent/FR2214754A1/fr
Application granted granted Critical
Publication of FR2214754B1 publication Critical patent/FR2214754B1/fr
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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment

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)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
FR7401977A 1973-01-22 1974-01-21 Expired FR2214754B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48008704A JPS5224499B2 (fr) 1973-01-22 1973-01-22

Publications (2)

Publication Number Publication Date
FR2214754A1 FR2214754A1 (fr) 1974-08-19
FR2214754B1 true FR2214754B1 (fr) 1978-09-29

Family

ID=11700309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401977A Expired FR2214754B1 (fr) 1973-01-22 1974-01-21

Country Status (7)

Country Link
US (1) US3932236A (fr)
JP (1) JPS5224499B2 (fr)
BE (1) BE810011A (fr)
DE (1) DE2402622B2 (fr)
FR (1) FR2214754B1 (fr)
GB (1) GB1430692A (fr)
SE (1) SE410738B (fr)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521680A (en) * 1974-09-23 1978-08-16 British Steel Corp Steels for electromagnetic applications
IT1116679B (it) * 1977-12-16 1986-02-10 Centro Speriment Metallurg Perfezionamento nel procedimento di produzione di lamierino di acciaio al silicio per impieghi magnetici
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4552596A (en) * 1978-07-26 1985-11-12 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
JPS5810445B2 (ja) * 1979-07-16 1983-02-25 新日本製鐵株式会社 鉄損の優れた無方向性電磁鋼板の製造方法
JPS5810446B2 (ja) * 1979-10-15 1983-02-25 新日本製鐵株式会社 無方向性電磁鋼板の製造方法
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
KR840000668A (ko) * 1981-08-24 1984-02-25 원본미기재 개선된 자기 특성을 갖는 배향성 규소강의 제조방법
EP0193324B1 (fr) * 1985-02-22 1989-10-11 Kawasaki Steel Corporation Tôles d'acier au silicium à grains orientés et à pertes dans le fer extrêmement faibles
EP0215134B1 (fr) * 1985-02-22 1990-08-08 Kawasaki Steel Corporation Procede de production de plaques d'acier au silicium unidirectionnelles avec une perte de fer extremement faible
JPS621820A (ja) * 1985-02-22 1987-01-07 Kawasaki Steel Corp 熱安定性、超低鉄損一方向性けい素鋼板の製造方法
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
JP2814437B2 (ja) * 1987-07-21 1998-10-22 川崎製鉄 株式会社 表面性状に優れた方向性けい素鋼板の製造方法
DE3889600T2 (de) * 1987-08-01 1994-09-01 Kawasaki Steel Co Kornorientierte Elektrobleche mit sehr geringen Eisenverlusten und Verfahren zum Herstellen dieser Bleche.
DE3886146T2 (de) * 1987-09-10 1994-04-14 Kawasaki Steel Co Siliziumstahlbleche mit niedrigem Eisenverlust und Verfahren zur Herstellung derselben.
GB8724387D0 (en) * 1987-10-17 1987-11-18 British Steel Corp Processing electrical steels
DE69326792T2 (de) * 1992-04-07 2000-04-27 Nippon Steel Corp Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
US5509976A (en) * 1995-07-17 1996-04-23 Nippon Steel Corporation Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss
US6231685B1 (en) * 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
BR9800978A (pt) * 1997-03-26 2000-05-16 Kawasaki Steel Co Chapas elétricas de aço com grão orientado tendo perda de ferro muito baixa e o processo de produção da mesma
US7224096B2 (en) * 1997-10-16 2007-05-29 Honeywell International Inc. Rotatable assemblies having chemically bonded lamination stacks
JP3552501B2 (ja) * 1997-10-28 2004-08-11 Ｊｆｅスチール株式会社 鉄損が極めて低い方向性電磁鋼板およびその製造方法
JP2002057019A (ja) * 2000-05-30 2002-02-22 Nippon Steel Corp 低騒音トランス用一方向性電磁鋼板
TW571005B (en) * 2000-06-29 2004-01-11 Ebara Corp Method and apparatus for forming copper interconnects, and polishing liquid and polishing method
US6758915B2 (en) * 2001-04-05 2004-07-06 Jfe Steel Corporation Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same
JP3930696B2 (ja) * 2001-04-23 2007-06-13 新日本製鐵株式会社 張力付与性絶縁皮膜の皮膜密着性に優れる一方向性珪素鋼板とその製造方法
JP4418346B2 (ja) * 2004-11-05 2010-02-17 新日本製鐵株式会社 板厚方向の比透磁率が小さい電磁鋼板
US8790532B2 (en) 2012-01-18 2014-07-29 Ati Properties, Inc. Chemical removal of surface defects from grain oriented electrical steel
JP6468208B2 (ja) * 2016-01-21 2019-02-13 Ｊｆｅスチール株式会社 焼鈍分離剤用粉末、その製造方法、および方向性電磁鋼板
JP6516064B2 (ja) * 2016-10-18 2019-05-22 Ｊｆｅスチール株式会社 方向性電磁鋼板および方向性電磁鋼板の製造方法
KR102411857B1 (ko) 2016-12-21 2022-06-22 제이에프이 스틸 가부시키가이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법
KR102419354B1 (ko) 2017-07-13 2022-07-13 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그 제조 방법
PL3653758T3 (pl) 2017-07-13 2022-07-04 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
US11450460B2 (en) 2017-07-13 2022-09-20 Nippon Steel Corporation Grain-oriented electrical steel sheet
JP6828820B2 (ja) 2017-07-13 2021-02-10 日本製鉄株式会社 方向性電磁鋼板、及び方向性電磁鋼板の製造方法
BR112021013547A2 (pt) 2019-01-16 2021-09-14 Nippon Steel Corporation Método para produzir uma chapa de aço elétrico de grão orientado
BR112021013729A2 (pt) 2019-01-16 2021-09-21 Nippon Steel Corporation Chapa de aço elétrico com grão orientado, e, chapa de aço
JP7188458B2 (ja) 2019-01-16 2022-12-13 日本製鉄株式会社 方向性電磁鋼板およびその製造方法
BR112021013739A2 (pt) 2019-01-16 2021-09-21 Nippon Steel Corporation Método para produzir uma chapa de aço elétrico de grão orientado
KR102555134B1 (ko) 2019-01-16 2023-07-14 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그의 제조 방법
WO2020149345A1 (fr) 2019-01-16 2020-07-23 日本製鉄株式会社 Tôle d'acier électromagnétique a grains orientés et procédé de fabrication de celle-ci
JP7269504B2 (ja) 2019-01-16 2023-05-09 日本製鉄株式会社 方向性電磁鋼板の製造方法
KR20210111280A (ko) 2019-01-16 2021-09-10 닛폰세이테츠 가부시키가이샤 방향성 전자 강판, 방향성 전자 강판용의 중간 강판 및 그것들의 제조 방법
EP3913091A4 (fr) 2019-01-16 2022-10-12 Nippon Steel Corporation Procédé de fabrication d'une tôle d'acier électrique à grains orientés
RU2767356C1 (ru) 2019-01-16 2022-03-17 Ниппон Стил Корпорейшн Способ производства листа электротехнической стали с ориентированной зеренной структурой
PL3913077T3 (pl) 2019-01-16 2024-04-08 Nippon Steel Corporation Sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych
JP7260798B2 (ja) 2019-01-16 2023-04-19 日本製鉄株式会社 方向性電磁鋼板の製造方法
EP3913092B1 (fr) 2019-01-16 2024-04-10 Nippon Steel Corporation Tôle d'acier électrique à grains orientés et son procédé de fabrication
EP3913095A4 (fr) 2019-01-16 2022-09-28 Nippon Steel Corporation Procédé pour la fabrication de tôle d'acier magnétique à grains orientés
RU2771129C1 (ru) 2019-01-16 2022-04-26 Ниппон Стил Корпорейшн Лист электротехнической стали с ориентированной зеренной структурой и способ его получения
JP7256405B2 (ja) 2019-01-16 2023-04-12 日本製鉄株式会社 一方向性電磁鋼板およびその製造方法
US20220106661A1 (en) 2019-01-16 2022-04-07 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
US20220090246A1 (en) 2019-01-16 2022-03-24 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
JPWO2022215714A1 (fr) 2021-04-06 2022-10-13
EP4321635A1 (fr) 2021-04-06 2024-02-14 Nippon Steel Corporation Tôle d'acier électrique à grains orientés et procédé de formation d'un film isolant
US20240183012A1 (en) 2021-04-06 2024-06-06 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for forming insulating coating
EP4350032A1 (fr) 2021-05-28 2024-04-10 Nippon Steel Corporation Tôle d'acier électromagnétique orientée
CN117396633A (zh) 2021-05-28 2024-01-12 日本制铁株式会社 方向性电磁钢板
CN114570497A (zh) * 2021-12-21 2022-06-03 湖南景翌湘台环保高新技术开发有限公司 一种200l废旧包装铁桶综合利用工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385332A (en) * 1941-04-23 1945-09-25 American Rolling Mill Co Production of silicon steel sheet stock having insulative surfaces
US2394047A (en) * 1941-07-24 1946-02-05 Westinghouse Electric Corp Process of coating ferrous silicon magnetic material
US2528216A (en) * 1948-02-17 1950-10-31 Gen Electric Selective grain growth of silicon steel
US3223602A (en) * 1961-05-17 1965-12-14 Gen Electric Iron-silicon alloys and treatment thereof
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
US3575739A (en) * 1968-11-01 1971-04-20 Gen Electric Secondary recrystallization of silicon iron with nitrogen
JPS4819766B1 (fr) * 1970-03-30 1973-06-15
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées
US3833431A (en) * 1971-12-09 1974-09-03 Westinghouse Electric Corp Process for continuously annealed silicon steel using tension-producing glass

Also Published As

Publication number Publication date
FR2214754A1 (fr) 1974-08-19
US3932236A (en) 1976-01-13
SE410738B (sv) 1979-10-29
DE2402622A1 (de) 1974-08-01
JPS4996920A (fr) 1974-09-13
DE2402622B2 (de) 1975-11-06
BE810011A (fr) 1974-05-16
GB1430692A (en) 1976-03-31
JPS5224499B2 (fr) 1977-07-01

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