DE69218880T2 - Verfahren zur Herstellung von kornorientiertem Elektrostahlband mit hoher magnetischer Flußdichte - Google Patents

Verfahren zur Herstellung von kornorientiertem Elektrostahlband mit hoher magnetischer Flußdichte

Info

Publication number
DE69218880T2
DE69218880T2 DE69218880T DE69218880T DE69218880T2 DE 69218880 T2 DE69218880 T2 DE 69218880T2 DE 69218880 T DE69218880 T DE 69218880T DE 69218880 T DE69218880 T DE 69218880T DE 69218880 T2 DE69218880 T2 DE 69218880T2
Authority
DE
Germany
Prior art keywords
grain
production
magnetic flux
flux density
steel strip
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
DE69218880T
Other languages
English (en)
Other versions
DE69218880D1 (de
Inventor
Katsuro Kuroki
Yasunari Yoshitomi
Hiroaki Masui
Tsutomo Haratani
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17633931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69218880(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69218880D1 publication Critical patent/DE69218880D1/de
Publication of DE69218880T2 publication Critical patent/DE69218880T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C21D8/1261—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 following hot 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DE69218880T 1991-10-28 1992-10-21 Verfahren zur Herstellung von kornorientiertem Elektrostahlband mit hoher magnetischer Flußdichte Expired - Lifetime DE69218880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3281072A JP2620438B2 (ja) 1991-10-28 1991-10-28 磁束密度の高い一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE69218880D1 DE69218880D1 (de) 1997-05-15
DE69218880T2 true DE69218880T2 (de) 1997-07-24

Family

ID=17633931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218880T Expired - Lifetime DE69218880T2 (de) 1991-10-28 1992-10-21 Verfahren zur Herstellung von kornorientiertem Elektrostahlband mit hoher magnetischer Flußdichte

Country Status (5)

Country Link
US (1) US5261972A (de)
EP (1) EP0539858B1 (de)
JP (1) JP2620438B2 (de)
KR (1) KR950005793B1 (de)
DE (1) DE69218880T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2659655B2 (ja) * 1992-09-04 1997-09-30 新日本製鐵株式会社 磁気特性の優れた厚い板厚の方向性電磁鋼板
US6858095B2 (en) 1992-09-04 2005-02-22 Nippon Steel Corporation Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties
IT1284268B1 (it) * 1996-08-30 1998-05-14 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche, a partire da
IT1290172B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche.
IT1299137B1 (it) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
US6613160B2 (en) * 2000-08-08 2003-09-02 Nippon Steel Corporation Method to produce grain-oriented electrical steel sheet having high magnetic flux density
KR20100072376A (ko) * 2002-05-08 2010-06-30 에이케이 스틸 프로퍼티즈 인코포레이티드 무방향성 전기 강판의 연속 주조방법
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
US20050154339A1 (en) * 2004-01-13 2005-07-14 Farley Daniel K. Cervical orthosis
RU2363739C1 (ru) * 2005-06-10 2009-08-10 Ниппон Стил Корпорейшн Текстурированная электротехническая листовая сталь с исключительно высокими магнитными свойствами и способ ее производства
KR100817156B1 (ko) * 2006-12-27 2008-03-27 주식회사 포스코 자기적 성질이 뛰어난 방향성 전기강판의 제조방법
WO2011102456A1 (ja) * 2010-02-18 2011-08-25 新日本製鐵株式会社 方向性電磁鋼板の製造方法
CN107523669B (zh) * 2017-10-23 2018-12-07 宁国市正兴耐磨材料有限公司 一种高硬度高韧性高铬耐磨球的处理工艺
CN114107809B (zh) * 2021-11-12 2022-09-23 内蒙古科技大学 以铜析出为单一抑制剂的取向电工钢及其生产方法
KR20230092584A (ko) * 2021-12-17 2023-06-26 주식회사 포스코 방향성 전기강판 및 이의 제조 방법
EP4273280A1 (de) 2022-05-04 2023-11-08 Thyssenkrupp Electrical Steel Gmbh Verfahren zur herstellung eines kornorientierten elektrostahlbandes und kornorientiertes elektrostahlband

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855020A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
GB2130241B (en) * 1982-09-24 1986-01-15 Nippon Steel Corp Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density
JPS6160896A (ja) * 1984-08-29 1986-03-28 Nippon Steel Corp アルコ−ルもしくはアルコ−ル含有燃料容器用鋼板
JPS62156226A (ja) * 1985-12-27 1987-07-11 Nippon Steel Corp 均一なグラス皮膜を有し磁気特性が優れた方向性電磁鋼板の製造方法
EP0321695B1 (de) * 1987-11-20 1993-07-21 Nippon Steel Corporation Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hoher Flussdichte
JPH0686630B2 (ja) * 1987-11-20 1994-11-02 新日本製鐵株式会社 磁束密度の高い一方向性珪素鋼板の製造方法
JPH0213009A (ja) * 1988-06-30 1990-01-17 Oki Electric Ind Co Ltd オープンコレクタ出力回路
JPH0832929B2 (ja) * 1989-01-07 1996-03-29 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板の製造方法
EP0378131B1 (de) * 1989-01-07 1997-05-28 Nippon Steel Corporation Verfahren zum Herstellen eines kornorientierten Elektrostahlbandes
DE69027553T3 (de) * 1989-03-30 1999-11-11 Nippon Steel Corp Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte
JPH0774386B2 (ja) * 1989-03-31 1995-08-09 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
JPH0717960B2 (ja) * 1989-03-31 1995-03-01 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板の製造方法
EP0392534B1 (de) * 1989-04-14 1998-07-08 Nippon Steel Corporation Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften

Also Published As

Publication number Publication date
KR930008166A (ko) 1993-05-21
EP0539858A1 (de) 1993-05-05
EP0539858B1 (de) 1997-04-09
DE69218880D1 (de) 1997-05-15
KR950005793B1 (ko) 1995-05-31
US5261972A (en) 1993-11-16
JP2620438B2 (ja) 1997-06-11
JPH05125446A (ja) 1993-05-21

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