FR2249957A1 - - Google Patents

Info

Publication number
FR2249957A1
FR2249957A1 FR7436182A FR7436182A FR2249957A1 FR 2249957 A1 FR2249957 A1 FR 2249957A1 FR 7436182 A FR7436182 A FR 7436182A FR 7436182 A FR7436182 A FR 7436182A FR 2249957 A1 FR2249957 A1 FR 2249957A1
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.)
Granted
Application number
FR7436182A
Other versions
FR2249957B1 (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.)
Kawasaki Steel Corp Ja
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp Ja
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 Ja, Kawasaki Steel Corp filed Critical Kawasaki Steel Corp Ja
Publication of FR2249957A1 publication Critical patent/FR2249957A1/fr
Application granted granted Critical
Publication of FR2249957B1 publication Critical patent/FR2249957B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7436182A 1973-10-31 1974-10-29 Expired FR2249957B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12176273A JPS5432412B2 (fr) 1973-10-31 1973-10-31

Publications (2)

Publication Number Publication Date
FR2249957A1 true FR2249957A1 (fr) 1975-05-30
FR2249957B1 FR2249957B1 (fr) 1977-10-28

Family

ID=14819243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436182A Expired FR2249957B1 (fr) 1973-10-31 1974-10-29

Country Status (10)

Country Link
US (1) US3940299A (fr)
JP (1) JPS5432412B2 (fr)
BE (1) BE821285A (fr)
DK (1) DK151899C (fr)
FI (1) FI59617C (fr)
FR (1) FR2249957B1 (fr)
GB (1) GB1480514A (fr)
IT (1) IT1030754B (fr)
NO (1) NO137240C (fr)
SE (1) SE414647B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019849A1 (fr) * 1979-05-30 1980-12-10 Kawasaki Steel Corporation Feuillard en acier laminé à froid, à structure non-orientée pour applications électrotechniques
FR2473558A1 (fr) * 1980-01-04 1981-07-17 Kawasaki Steel Co Procede pour former des toles d'acier au silicium a grain oriente presentant une tres forte induction magnetique et une faible perte dans le fer
EP0084980A2 (fr) * 1982-01-27 1983-08-03 Nippon Steel Corporation Tôle magnétique non-orientée à pertes de watt peu élevées et présentant une densité de flux magnétique élevée, ainsi que procédé pour sa fabrication
US4661174A (en) * 1982-01-27 1987-04-28 Nippon Steel Corporation Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same
EP0339475A2 (fr) * 1988-04-23 1989-11-02 Nippon Steel Corporation Tôle d'acier électrique à grains orientés, à densité de flux élevée ayant une caractéristique de perte dans le fer améliorée et son procédé de fabrication

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644135B2 (fr) * 1974-02-28 1981-10-17
JPS526329A (en) * 1975-07-04 1977-01-18 Nippon Steel Corp Production process of grain oriented electrical steel sheet
JPS535800A (en) * 1976-07-05 1978-01-19 Kawasaki Steel Co Highhmagneticcflux density oneeway siliconnsteellfolstellite insulator film and method of formation thereof
DE2834035A1 (de) * 1977-09-29 1979-04-12 Gen Electric Verfahren zur herstellung von kornorientiertem siliziumeisen-flachmaterial und kaltgewalztes siliziumeisen-flachmaterial als produkt
US4174235A (en) * 1978-01-09 1979-11-13 General Electric Company Product and method of producing silicon-iron sheet material employing antimony
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
US4177091A (en) * 1978-08-16 1979-12-04 General Electric Company Method of producing silicon-iron sheet material, and product
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
US4473416A (en) * 1982-07-08 1984-09-25 Nippon Steel Corporation Process for producing aluminum-bearing grain-oriented silicon steel strip
JPS5956522A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 鉄損の良い一方向性電磁鋼板の製造方法
JPS5956523A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 高磁束密度一方向性珪素鋼板の製造方法
US4693762A (en) * 1983-07-05 1987-09-15 Allegheny Ludlum Corporation Processing for cube-on-edge oriented silicon steel
EP0162710B1 (fr) * 1984-05-24 1989-08-09 Kawasaki Steel Corporation Procédé pour la production de tôle en acier au silicium à grain orienté
JPS6270525A (ja) * 1985-09-21 1987-04-01 Nippon Steel Corp フオルステライト皮膜の良好な一方向性電磁鋼板の製造方法
US5013372A (en) * 1987-06-18 1991-05-07 Kawasaki Steel Corporation Semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making
JPS63317627A (ja) * 1987-06-18 1988-12-26 Kawasaki Steel Corp 鉄損が低くかつ透磁率が高いセミプロセス無方向性電磁鋼板およびその製造方法
JPH0713266B2 (ja) * 1987-11-10 1995-02-15 新日本製鐵株式会社 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
US5244511A (en) * 1990-07-27 1993-09-14 Kawasaki Steel Corporation Method of manufacturing an oriented silicon steel sheet having improved magnetic flux density
JP3160281B2 (ja) * 1990-09-10 2001-04-25 川崎製鉄株式会社 磁気特性の優れた方向性けい素鋼板の製造方法
KR930004849B1 (ko) † 1991-07-12 1993-06-09 포항종합제철 주식회사 자기특성이 우수한 방향성 전기강판 및 그 제조방법
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
KR960009170B1 (en) * 1992-07-02 1996-07-16 Nippon Steel Corp Grain oriented electrical steel sheet having high magnetic flux density and ultra iron loss and process for producing the same
US5858126A (en) * 1992-09-17 1999-01-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same
US6217673B1 (en) 1994-04-26 2001-04-17 Ltv Steel Company, Inc. Process of making electrical steels
EP0684320B1 (fr) * 1994-04-26 2000-06-21 LTV STEEL COMPANY, Inc. Procédé pour la fabrication d'acier électrique
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
US6068708A (en) * 1998-03-10 2000-05-30 Ltv Steel Company, Inc. Process of making electrical steels having good cleanliness and magnetic properties

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209687A (en) * 1938-07-25 1940-07-30 Electro Metallurg Co Sheared silicon electrical steel sheet
US3157538A (en) * 1960-05-17 1964-11-17 Kawasaki Steel Co Grain oriented silicon steel containing selenium and method of making the same
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
CA920036A (en) * 1968-04-02 1973-01-30 Sakakura Akira Process for producing single-oriented magnetic steel sheets having a very high magnetic induction
US3556873A (en) * 1968-04-12 1971-01-19 Allegheny Ludlum Steel Silicon steels containing selenium
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
US3700506A (en) * 1968-12-10 1972-10-24 Nippon Steel Corp Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction
US3802936A (en) * 1969-04-14 1974-04-09 Kawasaki Steel Co Method of making grain oriented electrical steel sheet
JPS5129496B2 (fr) * 1971-10-20 1976-08-26
JPS5037009B2 (fr) * 1972-04-05 1975-11-29
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019849A1 (fr) * 1979-05-30 1980-12-10 Kawasaki Steel Corporation Feuillard en acier laminé à froid, à structure non-orientée pour applications électrotechniques
FR2473558A1 (fr) * 1980-01-04 1981-07-17 Kawasaki Steel Co Procede pour former des toles d'acier au silicium a grain oriente presentant une tres forte induction magnetique et une faible perte dans le fer
EP0084980A2 (fr) * 1982-01-27 1983-08-03 Nippon Steel Corporation Tôle magnétique non-orientée à pertes de watt peu élevées et présentant une densité de flux magnétique élevée, ainsi que procédé pour sa fabrication
EP0084980A3 (en) * 1982-01-27 1983-09-14 Nippon Steel Corporation Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same
US4661174A (en) * 1982-01-27 1987-04-28 Nippon Steel Corporation Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same
US4666534A (en) * 1982-01-27 1987-05-19 Nippon Steel Corporation Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same
EP0339475A2 (fr) * 1988-04-23 1989-11-02 Nippon Steel Corporation Tôle d'acier électrique à grains orientés, à densité de flux élevée ayant une caractéristique de perte dans le fer améliorée et son procédé de fabrication
EP0339475A3 (en) * 1988-04-23 1990-09-26 Nippon Steel Corporation High-flux density, grain-oriented electrical steel sheet having highly improved watt loss characteristic and process for preparation thereof
US5141573A (en) * 1988-04-23 1992-08-25 Nippon Steel Corporation High flux density grain-oriented electrical steel sheet having improved watt loss characteristic and process for preparation thereof

Also Published As

Publication number Publication date
FI293674A (fr) 1975-05-01
JPS5432412B2 (fr) 1979-10-15
FI59617B (fi) 1981-05-29
JPS5072817A (fr) 1975-06-16
FI59617C (fi) 1981-09-10
SE414647B (sv) 1980-08-11
DE2451600B2 (de) 1976-09-23
NO137240C (no) 1978-01-25
DK151899B (da) 1988-01-11
SE7411969L (fr) 1975-05-02
IT1030754B (it) 1979-04-10
NO743453L (fr) 1975-05-26
DE2451600A1 (de) 1975-05-07
GB1480514A (en) 1977-07-20
FR2249957B1 (fr) 1977-10-28
DK547474A (fr) 1975-06-23
BE821285A (fr) 1975-02-17
US3940299A (en) 1976-02-24
DK151899C (da) 1988-06-06
NO137240B (no) 1977-10-17

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